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Idemitsu Kosan Co Ltd
Idemitsu Kosan Co Ltd_20100107
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Idemitsu Kosan Co Ltd_20100121
Idemitsu Kosan Co Ltd_20131212
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Idemitsu Kosan Co Ltd patents


      
Recent patent applications related to Idemitsu Kosan Co Ltd. Idemitsu Kosan Co Ltd is listed as an Agent/Assignee. Note: Idemitsu Kosan Co Ltd may have other listings under different names/spellings. We're not affiliated with Idemitsu Kosan Co Ltd, we're just tracking patents.

ARCHIVE: New 2015 2014 2013 2012 2011 2010 2009 | Company Directory "I" | Idemitsu Kosan Co Ltd-related inventors


Search recent Press Releases: Idemitsu Kosan Co Ltd-related press releases
Count Application # Date Idemitsu Kosan Co Ltd patents (updated weekly) - BOOKMARK this page
12015005720002/26/15 new patent  Lubricant composition for internal combustion engine oil
22015005720302/26/15 new patent  Lubricating oil composition and device using same
32015004827102/19/15Lubricating-oil composition for refrigeration device
42015005112402/19/15Lubricating oil composition
52015005112602/19/15Lubricating oil composition for air compressors
62015005112802/19/15Lubricating oil composition
72015004526402/12/15Silicon wafer processing solution and silicon wafer processing method
82015004527302/12/15Grease and softening grease
92015004526502/12/15Lubricating oil composition for refrigerating machines
102015004526502/12/15Lubricating oil composition for refrigerating machines
112015003492702/05/15Material for organic electroluminescent element, and organic electroluminescent element using same
122015003696202/05/15Lubricating oil composition, and sliding mechanism using lubricating oil composition
132015003838102/05/15Lubricating oil composition for refrigerating machines
142015003838402/05/15Lubricating oil composition for shock absorber
152015001466601/15/15Aromatic amine derivative and organic electroluminescent element using same
162015001341001/15/15Lubricating oil composition for metal working
172015001384301/15/15Heat treating oil composition
182015001466601/15/15Aromatic amine derivative and organic electroluminescent element using same
192015001825701/15/15Shock absorber oil composition
202015001851101/15/15Transparent thermoplastic resin pellet manufacturing method
212015000835901/08/15Refrigerant composition and suppressing decomposition of fluorohydrocarbon
222015000842301/08/15Biscarbazole derivative, material for organic electroluminescence device and organic electroluminescence device using the same
232015001085901/08/15Polycarbonate copolymer
242015000071001/01/15Water-based coolant
252015000105401/01/15Current breaker case and current breaker using the same
262015000551201/01/15Anthracene derivative and organic electroluminescent element using the same
272014037358412/25/14Water-soluble metalworking oil agent, metalworking fluid, and metalworking method
282014037472012/25/14Aromatic amine derivative and organic electroluminescence element using same
292014037835712/25/14Lubricant composition
302014037835812/25/14Shock absorber oil composition
312014036766712/18/14Material for organic electroluminescent element, and element using same
322014036435412/11/14Water-based detergent
332014036435012/11/14Lubricating oil composition
342014036454612/11/14Polycarbonate resin composition pellets and process for manufacturing same
352014036466912/11/14Method for producing alpha-olefin
362014035364012/04/14Organic electroluminescence device
372014035364612/04/14Aromatic amine derivative and organic electroluminescence element using same
382014035365012/04/14Material for organic electroluminescent element and organic electroluminescent element using same
392014034648211/27/14Aromatic amine derivative and organic electroluminescence element using same
402014035014811/27/14Aromatic polycarbonate resin composition and optical molded article
412014033907311/20/14Sputtering target and oxide semiconductor film
422014034320011/20/14Polycarbonate resin composition and molded article
432014032611711/06/14Water-soluble metalworking oil agent, metalworking fluid, and metalworking method
442014032698511/06/14Aromatic amine derivative, material for organic electroluminescent element, and organic electroluminescent element
452014031951110/30/14Aromatic amine derivative, material for organic electroluminescent element, and organic electroluminescent element
462014031233110/23/14Biscarbazole derivatives and organic electroluminescence
472014031233810/23/14Aromatic heterocyclic derivative, material for organic electroluminescent element, and organic electroluminescent element
482014031234010/23/14Aromatic amine derivative and organic electroluminescence device using same
492014031510210/23/14Electrode material and lithium ion battery using same
502014031510310/23/14Solid electrolyte
512014031607710/23/14Method for continuous production of polycarbonate-polyorganosiloxane copolymer
522014031577110/23/14Lubricant oil composition for transmissions
532014030620710/16/14Organic electroluminescence element, and material for organic electroluminescence element
542014030838010/16/14Milk yield and/or milk quality improving agent, perinatal disease preventive or therapeutic agent, and reproductivity improving agent for ruminant
552014030915110/16/141-octene/1-decene copolymer and lubricating-oil composition containing same
562014029986510/09/14Organic electroluminescence element and material for organic electroluminescence element
572014030238210/09/14Solid electrolyte
582014029165310/02/14Organic electroluminescence device and anthracene derivative
592014029611510/02/14Detergent-dispersant, additive composition for lubricant, and lubricant composition
602014029611710/02/14Biodegradable lubricating oil composition
612014029646910/02/14Continuous production polycarbonate-polyorganosiloxane copolymer
622014025235409/11/14Sputtering target
632014025660709/11/14Lubrication oil composition
642014025688809/11/14Polycarbonate-polyorganosiloxane copolymer and producing same
652014025699709/11/141-octene, 1-decene, 1-dodecene ternary copolymer and lubricant composition containing same
662014023927308/28/14Anthracene derivative, organic-electroluminescence-device material, organic electroluminescence device, and electronic equipment
672014023928208/28/14Organic electroluminescence element
682014023928308/28/14Aromatic amine derivative and organic electroluminescence device utilizing the same
692014023176908/21/14Organic electroluminescence device and electronic device
702014023177108/21/14Cross-linking polymer and organic electroluminescent element using same
712014023177208/21/14Material for organic electroluminescent elements, and organic electroluminescent element using the same
722014023179408/21/14Material for organic electroluminescent element, and organic electroluminescent element produced using same
732014023589408/21/14Method for producing alpha,beta-unsaturated carboxylic acid-n,n-disubstituted amide and producing 3-alkoxycarboxylic acid-n,n-disubstituted amide
742014023590908/21/141-decene/1-dodecene copolymer and lubricating-oil composition containing same
752014022761008/14/14Glass particles
762014021737808/07/14Organic electroluminescent element
772014021739308/07/14Organic electroluminescence element
782014020681407/24/14Polycarbonate resin and coating solution containing same, and molded article produced by molding said coating solution
792014019740807/17/14Thin-film transistor
802014019122507/10/14Biscarbazole derivative and organic electroluminescence element using same
812014019432907/10/14Lubricant composition for internal combustion engine oil
822014019463707/10/14A-olefin oligomer and production method thereof
832014018348607/03/14Novel compound, material for organic electroluminescence device, and organic electroluminescence device
842014018350007/03/14Organic electroluminescence
852014018350407/03/14Heteroarene derivative and material for organic electroluminescence device using the same
862014018745907/03/14Dialkyl ether, and lubricant base oil and lubricating oil composition containing the same
872014017541906/26/14Fused heterocyclic aromatic derivative, organic electroluminescence element material, and organic electroluminescence element using same
882014016700306/19/14Organic electroluminescence device
892014016702606/19/14Nitrogenated aromatic heterocyclic derivative, and organic electroluminescent element using same
902014016703306/19/14Oxide sintered body and sputtering target
912014017025206/19/14Milk yield and/or milk quality improving agent, perinatal disease preventive or therapeutic agent, and reproductivity improving agent for ruminant
922014015900606/12/14Aromatic amine derivative and electroluminescence device using the same
932014015167706/05/14Aromatic amine derivative, and organic electroluminescent element containing same
942014015530706/05/14Biodegradable lubricating oil composition
952014014419705/29/14Lubricating oil for rolling and rolling method
962014014474805/29/14Conveyance device for granular materials
972014014512405/29/14In-ga-zn oxide sputtering target and producing same
982014014518505/29/14Sputtering target
992014014855005/29/14Process for producing hydrogenated petroleum resin
1002014013866405/22/14Organic electroluminescence display device and driving the same
1012014013168005/15/14Organic electroluminescence device
1022014013168105/15/14Organic electroluminescent device
1032014013524105/15/14Lubricant oil composition for compression refrigerator
1042014013546105/15/14Method for producing olefin polymer
1052014012476305/08/14Aromatic amine derivative and organic electroluminescent element made with the same
1062014012830205/08/14Lubricant oil composition for compression refrigerator
1072014012865205/08/14Method for producing diisobutylene using mixed c4 fraction as raw material
1082014011684805/01/14Conveyance device for granular materials
1092014012114405/01/14Bearing grease
1102014011069204/24/14Organic electroluminescent element
1112014011403204/24/14Method for producing olefin polymer
1122014010663804/17/14Multilayer elastic film
1132014010289204/17/14In2o3-zno sputtering target
1142014010326804/17/14In2o3-sno2-zno sputtering target
1152014010331904/17/14Anthracene derivatives, luminescent materials and organic electroluminescent devices
1162014010332904/17/14Organic electroluminescence device
1172014010620804/17/14Polycarbonate resin composition for battery pack, and battery pack
1182014009334004/03/14Storage device for granular material
1192014008427003/27/14Organic electroluminescence device
1202014008428903/27/14Thin-film transistor
1212014007719103/20/14New compound, organic electroluminescence device material, organic electroluminescence device and electronic device
1222014007720003/20/14Aromatic amine derivatives and organic electroluminescent device using same
1232014006161603/06/14Organic semiconductor material, coating liquid containing the material, and organic thin film transistor
1242014006162203/06/14Organic electroluminescence device
1252014006162703/06/14Organic el element and solution containing organic el material
1262014006162803/06/14Fused aromatic derivative and organic electroluminescence device using the same
1272014006163003/06/14Aromatic amine derivative and organic electroluminescence device
1282014006505903/06/14Catalyst for producing an olefin from an alcohol, producing olefin, polyolefin, and olefin oxide
1292014004878402/20/14Biscarbazole derivative and organic electroluminescent element using same
1302014005161802/20/14Lubricating oil composition
1312014003494202/06/14Organic electroluminescence device
1322014003494302/06/14Pyrene derivative, organic light-emitting medium, and organic electroluminescent element containing pyrene derivative or organic light-emitting medium
1332014002774401/30/14Organic electroluminescence device
1342014003034901/30/14Granules in liquid dosage form
1352014003157401/30/14Process for production of meso-form and racemic form metallocene complexes
1362014002146101/23/14Material for organic electroluminescence element, and organic electroluminescence element using the material
1372014001418301/16/14Organic thin-film solar cell and organic thin-film solar cell module
1382014001450001/16/14Sintered material, and process for producing same
1392014001853601/16/14Aromatic amine derivative and organic electroluminescence device using the same
1402014001856301/16/14Ester compound, lubricant base oil, lubricant, grease base oil, and grease
1412014001112801/09/14Electrophotographic photoreceptor and resin composition
1422014000863301/09/14Bis-carbazole derivative and organic electroluminescent element using same
1432014000858201/09/14Polyaniline composite, producing same, and composition
1442014000864101/09/14Light-emitting material for organic electroluminescent device, organic electroluminescent device using same, and material for organic electroluminescent device
1452014000104001/02/14Sputtering target and oxide semiconductor film
1462014000144801/02/14Organic electroluminescence device
1472014000145101/02/14Material for organic electroluminescence device, and organic electroluminescence device using the same
1482014000145601/02/14Aromatic heterocyclic derivative, material for organic eletroluminescent element, and organic electroluminescent element
1492014000145701/02/14Organic electroluminescent element
1502014000146001/02/14Material for organic electroluminescent devices and organic electroluminescent devices made by using the same
1512014000146101/02/14Indenofluorenedione derivative, material for organic electroluminescent element, and organic electroluminescent element
1522013033737312/19/13Polycarbonate copolymer, coating fluid using same, electrophotographic photoreceptor, and producing polycarbonate copolymer
1532013032803012/12/13Organic electroluminescence device and organic light emitting medium
1542013032032612/05/13Insulating material forming composition for electronic devices, insulating material for electronic devices, electronic devices and thin film transistor
1552013032399512/05/13Nonwoven fabric and textile product
1562013031353611/28/13Organic electroluminescence device
1572013031353811/28/13Anthracene derivative and organic electroluminescence device using the same
1582013031354811/28/13Oxide semiconductor field effect transistor and manufacturing the same
1592013031354911/28/13Sputtering target, forming amorphous oxide thin film using the same, and manufacturing thin film transistor
1602013031603111/28/13Milk yield and/or milk quality improving agent, perinatal disease preventive or therapeutic agent, and reproductivity improving agent for ruminant
1612013031716611/28/13Alpha-olefin polymer and producing the same
1622013030695711/21/13Organic electroluminescent element
1632013030993111/21/13Method for producing spun-bonded nonwoven fabric and spun-bonded nonwoven fabric
1642013030695511/21/13Nitrogenated heterocyclic derivative, electron-transporting material for organic electroluminescent elements, and organic electroluminescent element using same
1652013030695811/21/13Oxygen-containing fused ring derivative and organic electroluminescence device comprising the same
1662013030695911/21/13Aromatic heterocycle derivative and organic electroluminescent element using same
1672013031052711/21/13Highly viscous higher alphaolefin polymer and producing same
1682013030740611/21/13Organic electroluminescent element and illumination device
1692013029981211/14/13Organic electroluminescent element and illumination device
1702013029980611/14/13Aromatic amine derivative and organic electroluminescent element using same
1712013030268411/14/13Positive electrode material for lithium ion batteries, and lithium ion battery
1722013030367211/14/13Polycarbonate resin composition, molded article and structure member for solar photovoltaic power generation
1732013030381811/14/13Method for producing alpha-olefin unsaturated dimer
1742013029648311/07/13Method for producing olefin oligomer mixture
1752013029266411/07/13Organic electroluminescent element
1762013029546411/07/13Composite material of alkaline metal sulfide and conducting agent
1772013029651811/07/13Method for producing alpha-olefin oligomer
1782013027053910/17/13Organic electroluminescent device
1792013027054010/17/13Material for organic electroluminescent elements, and organic electroluminescent element using same
1802013027054110/17/13Imidazole compound production method, imidazole compound, imidazole-based compound, organic metal complex, material for organic electroluminescent element, organic electroluminescent element, display device, and lighting device
1812013026456510/10/13Semiconductor thin film, thin film transistor and production method therefor
1822013025318309/26/13Aromatic amine derivative and organic electroluminescent device using the same
1832013024085809/19/13Organic electroluminescence device
1842013024085909/19/13Tandem organic electroluminescence device
1852013024428409/19/13Method for subjecting solid biomass to saccharification pretreatment, apparatus therefor, and saccharification of solid biomass
1862013023766009/12/13(meth)acrylate composition
1872013023411909/12/13Material for organic electroluminescence device and organic electroluminescence device
1882013023413409/12/13Thin film transistor and manufacturing same
1892013022133108/29/13Aromatic amine derivative and organic electroluminescence device using the same
1902013022133308/29/13Organic electroluminescence device
1912013022133808/29/13Organic luminescent medium and organic el device
1922013022134808/29/13Semiconductor thin film, producing the same, and thin film transistor
1932013022135108/29/13Laminate structure including oxide semiconductor thin film layer, and thin film transistor
1942013022589208/29/13Process for producing unsaturated hydrocarbon compound
1952013021425808/22/13Carbazole compound, material for organic electroluminescence device and organic electroluminescence device
1962013021666608/22/13Cashew nut shell liquid with improved stability
1972013020034608/08/13Organic electroluminescence display device and driving the same
1982013019688908/01/13Aqueous cleaning agent
1992013018713707/25/13Aromatic amine derivative and organic electroluminescence device using the same
2002013017491007/11/13Indenoperylene compound, material for organic thin-film photovotaic cell containing indenoperylene derivative and organic thin film photovotaic cell using same
2012013016159106/27/13Material for organic electroluminescent element, and organic electroluminescent element
2022013015387406/20/13Material for organic electroluminescence device and organic electroluminescence device using the same
2032013014645206/13/13Field effect transistor using oxide semiconductor and manufacturing the same
2042013014017506/06/13Oxide semiconductor field effect transistor and manufacturing the same
2052013014315706/06/13Homoadamantane derivatives, process for preparing same, and photoresist compositions
2062013014340506/06/13Silicon wafer processing solution and silicon wafer processing method
2072013012683205/23/13Organic light emitting device and materials for use in same
2082013012926405/23/13Lubricant composition for low-friction sliding material and sliding mechanism using same
2092013013095405/23/13Lubricant oil composition
2102013011877405/16/13Sputtering target, transparent conductive film and transparent electrode
2112013012355305/16/13Lubricating oil composition and lubricating oil composition for continuously variable transmission
2122013011297105/09/13Composite oxide sintered body and sputtering target comprising same
2132013010981405/02/13Method for producing petroleum resin
2142013010180704/25/13Sputtering target, transparent conductive film and transparent electrode
2152013010250604/25/13Lubricant base oil and lubricant composition
2162013010274504/25/13Catalyst composition and process for production of olefin polymers using the catalyst composition
2172013009290504/18/13Material for organic electroluminescence element, and organic electroluminescence element using same
2182013008222204/04/13Polycarbonate-based resin composition and molded article thereof
2192013006806903/21/13Metallurgical lubricant powder and metal powder composition
2202013007153003/21/13Cashew nut shell liquid having improved stability
2212013006259703/14/13Nitrogen-containing heteroaromatic ring compound
2222013006600203/14/13Polycarbonate resin composition and molded polycarbonate resin
2232013006600703/14/13Terminally unsaturated polyolefin and producing the same
2242013002989201/31/13Lubricating oil composition for internal combustion engines
2252013003021201/31/13Compound having alicyclic structure, (meth)acrylic acid ester, and process for production of the (meth)acrylic acid ester
2262013003022601/31/13Lubricant composition for an internal combustion engine
2272013002055801/24/13Organic electroluminescence device
2282013002056301/24/13Polycyclic compounds and organic electroluminescence device employing the same
2292013002056501/24/13Material for organic electroluminescent element, and organic electroluminescent element using same
2302013002291401/24/13Homoadamantane derivative, producing the same and photosensitive materials for photoresist
2312013002345601/24/13Lubricant composition for an internal combustion engine
2322013002369301/24/13Compound having alicyclic structure, (meth)acrylic acid ester, and process for production of the (meth)acrylic acid ester
2332013002370501/24/13Lubricant composition for an internal combustion engine
2342013001798401/17/13Biodegradable lubricating oil composition having flame retardancy
2352013001811501/17/13Method for recovering polycarbonate resin from discarded optical disc and/or recovered optical disc, flame-retardant polycarbonate resin composition, injection molded body, and molded article for optical use
2362013001241601/10/13Grease composition
2372013001241701/10/13Lubricating oil composition for high-temperature applications
2382013001241901/10/13Lubricating oil composition for chiller
2392013001242001/10/13Lubricating oil composition for chiller
2402013000146101/03/13Aqueous heat treatment liquid composition
2412013000562301/03/13Lubricating oil composition for diesel engine
2422013000562401/03/13Lubricant composition
2432012031909112/20/12Aromatic amine derivative, and organic electroluminescent element comprising same
2442012031909912/20/12Material for organic electroluminescence devices and organic electroluminescence device using the material
2452012032233012/20/12Elastic nonwoven cloth and fiber product
2462012032270412/20/12Lubricant composition
2472012031305712/13/12In-ga-sn oxide sinter, target, oxide semiconductor film, and semiconductor element
2482012031609212/13/12Lubricant composition for continuously variable transmission
2492012030590812/06/12Organic electroluminescence device and display



ARCHIVE: New 2015 2014 2013 2012 2011 2010 2009



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