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Dowa Electronics Materials Co Ltd
Dowa Electronics Materials Co Ltd_20100107
Dowa Electronics Materials Co Ltd_20100121
  

Dowa Electronics Materials Co Ltd patents

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

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Date Dowa Electronics Materials Co Ltd patents (updated weekly) - BOOKMARK this page
05/18/17Magnetic iron oxide nanopowder and process for producing the same
05/11/17Rfid tag substrate using paper substrate, and rfid tag
05/04/17Silver nanowires, and production method and dispersion of the same
05/04/17Bonding material and bonding method using same
04/27/17Metal composite powder and producing same
04/27/17Metal composite powder and producing same
03/30/17Fine silver particle dispersing solution
03/16/17Bonding material and bonding method using same
01/19/17Method for producing silver nanowires ink, silver nanowires ink, and transparent conductive coated film
12/22/16Brick, tile, floorboard, ceiling panel, and roofing material, and manufacturing same
12/01/16Copper particle dispersing solution and producing conductive film using same
11/24/16Method for improving coercive force of epsilon-type iron oxide, and epsilon-type iron oxide
10/27/16Conductive paste and producing conductive film using same
10/13/16Fine silver particle dispersing solution
09/15/16Ferrite particles, carrier for electrophotographic development using same, and developer for electrophotography
09/15/16Iii nitride semiconductor light-emitting device and producing the same
09/01/16Joining silver sheet, manufacturing same, and joining electronic part
07/28/16Magnetic powder for magnetic recording medium
07/07/16Method of manufacturing semiconductor light emitting device, and semiconductor light emitting device
06/16/16Bonding material and bonding method using the same
06/16/16Iii nitride semiconductor epitaxial substrate and iii nitride semiconductor light emitting device, and methods of producing the same
05/19/16Bonding material and bonding method using same
04/14/16Metal nanoparticle dispersion, producing metal nanoparticle dispersion, and bonding method
04/07/16Bonding material and bonding method using the same
02/11/16Ferrite particles and electrophotographic development carrier using same, electrophotographic developer and manufacturing ferrite particles
02/11/16Silver-bismuth powder,conductive paste and conductive film
02/04/16Carrier core particles for electrophotographic developer, carrier for electrophotographic developer, and electrophotographic developer
01/07/16Magnetic component, and soft magnetic metal powder used therein and manufacturing method thereof
12/24/15Iii nitride semiconductor light emitting device
12/17/15Silver conductive film and producing same
11/26/15Iii nitride epitaxial substrate and producing the same
10/15/15Luminescent device and manufacturing luminescent device and semiconductor device
09/24/15Method for producing fine silver particles
09/17/15Iii nitride semiconductor device and manufacturing the same
08/27/15Fine silver particle powder, manufacturing the same, silver paste using the powder and use of the paste
08/13/15Iii nitride semiconductor light emitting device and manufacturing the same
08/06/15Method for manufacturing carrier core particles for electrophotographic developer, carrier core particles for electrophotographic developer, carrier for electrophotographic developer, and electrophotographic developer
07/23/15Susceptor, crystal growth apparatus, and crystal growth method
07/02/15Iii nitride semiconductor device and manufacturing the same
05/07/15Magnetic powder for magnetic recording medium
04/23/15Magnetic part, metal powder used therein, and manufacturing method therefor
04/16/15Booster antenna and producing same
04/16/15Magnetic component, and soft magnetic metal powder used therein and manufacturing method thereof
02/12/15Method for manufacturing carrier core particles for electrophotographic developer, carrier core particles for electrophotographic developer, carrier for electrophotographic developer, and electrophotographic developer
02/05/15Spherical silver powder and producing same
01/29/15Bonding material and bonding method in which said bonding material is used
01/08/15Carrier core particle for electrophotographic developer, manufacturing the same, carrier for electrophotographic developer and electrophotographic developer
12/04/14Metallic magnetic powder and manufacturing the same, magnetic painting, magnetic powder for magnetic therapy, and magnetic recording medium
09/18/14Method for producing silver conductive film
08/28/14Method for manufacturing carrier core particles for electrophotographic developer, carrier core particles for electrophotographic developer, carrier for electrophotographic developer, and electrophotographic developer
08/14/14Ferrite magnetic powder for bond magnet and manufacturing the same, and bond magnet
08/07/14Light-emitting element chip and manufacturing method therefor
07/31/14Group iii nitride epitaxial substrate and manufacturing the same
07/24/14Method of producing gaas single crystal and gaas single crystal wafer
07/17/14Cuprous oxide powder and producing same
06/19/14P-algan layer and group iii nitride semiconductor light emitting device
06/05/14Carrier core particles for electrophotographic developer, carrier for electrophotographic developer, electrophotographic developer and manufacturing the carrier core particles
05/01/14Low-temperature sinterable metal nanoparticle composition and electronic article formed using the composition
04/24/14Bonding material and bonded object produced using same
01/16/14Semiconductor device and manufacturing method therefor
01/16/14Ferrite particles and electrophotographic carrier and electrophotographic developer using same
01/16/14Method for manufacturing carrier core particles for electrophotographic developer, carrier core particles for electrophotographic developer, carrier for electrophotographic developer, and electrophotographic developer
01/02/14Semiconductor light emitting diode and manufacturing the same
12/26/13Carrier core particles for electrophotographic developer, carrier for electrophotographic developer, and electrophotographic developer
12/05/13Bonding material and bonding body, and bonding method
Patent Packs
11/07/13Semiconductor device and producing the same
10/31/13Luminescent device and manufacturing luminescent device and semiconductor device
10/17/13Metal particle powder and paste composition using same
09/12/13Silver particle-containing composition, dispersion solution, and paste and manufacturing the same
08/01/13Iii nitride semiconductor light emitting device and manufacturing the same
07/25/13Carrier core particle for electrophotographic developer, carrier for electrophotographic developer and electrophotographic developer
07/18/13Iii nitride epitaxial substrate and deep ultraviolet light emitting device using the same
07/11/13Copper powder for conductive paste and producing same
06/20/13Low-temperature sintering conductive paste, conductive film using the same, and forming conductive film
04/18/13Method for producing catalyst composition, catalyst composition, diesel particulate filter using the same, and exhaust gas purification system
04/11/13Epitaxial growth substrate, semiconductor device, and epitaxial growth method
04/04/13Low-temperature-sinterable bonding material, and bonding method using the bonding material
02/28/13Metal magnetic powder and process for producing the same, magnetic coating material, and magnetic recording medium
01/10/13Carrier core particle for electrophotographic developer, carrier for electrophotographic developer and electrophotographic developer
01/10/13Carrier core particle for electrophotographic developer, manufacturing the same, carrier for electrophotographic developer and electrophotographic developer
Patent Packs
12/27/12Semiconductor device and producing the same
11/29/12Bonding material and bonding method using the same
11/29/12Hexagonal ferrite magnetic powder and magnetic recording medium using the same
11/29/12Light emitting element and manufacturing the same
11/22/12Carrier core particles for electrophotographic developer, manufacturing the same, carrier for electrophotographic developer and electrophotographic developer
11/01/12Epitaxial substrate for electronic device and producing the same
10/11/12Semiconductor device and manufacturing method therefor
10/04/12P-algan layer, manufacturing the same, and group iii nitride semiconductor light emitting device
09/27/12Cleaning agent for silver-containing composition, removing silver-containing composition, and recovering silver
09/06/12Group iii nitride epitaxial laminate substrate
08/16/12Carrier core material for electrophotographic developer, manufacturing the same, carrier for electrophotographic developer and electrophotographic developer
08/09/12Hexagonal crystal ferrite magnetic powder for magnetic recording, producing the same, and magnetic recording medium using the powder
07/12/12Nitride semiconductor device and producing the same
07/12/12Low-temperature sintered silver nanoparticle composition and electronic articles formed using the same
07/05/12Epitaxial substrate for electronic device, in which current flows in lateral direction and producing the same
06/21/12Epitaxial substrate for electronic device and producing the same
05/03/12Bonding material using metal nanoparticles and bonding method
04/19/12Epitaxial substrate for electronic device and producing the same
02/23/12Silver conductive film and production method thereof
01/19/12Submount and manufacturing the same
01/19/12Ferrite powder for bonded magnet, manufacturing ferrite powder, and bonded magnet using ferrite powder
01/12/12Semiconductor light emitting diode and producing the same
12/29/11Semiconductor light emitting diode and producing the same
12/08/11Epitaxial substrate for electronic device and producing the same
11/17/11Composition containing fine silver particles, production method thereof, producing fine silver particles, and paste having fine silver particles
11/10/11Composition containing fine silver particles, production method thereof, producing fine silver particles, and paste having fine silver particles
11/03/11Nitride semiconductor light-emitting element and manufacturing the same
10/20/11Fine silver particle powder, manufacturing the same, silver paste using the powder, and use of the paste
10/20/11Iii-nitride semiconductor growth substrate, iii-nitride semiconductor epitaxial substrate, iii-nitride semiconductor element, iii-nitride semiconductor freestanding substrate, and fabricating these
10/06/11Epitaxial substrate for electronic device and producing the same
Social Network Patent Pack
09/29/11Low-temperature sinterable metal nanoparticle composition and electronic article formed using the composition
07/21/11Manufacturing ito particles, and ito powder, coating material for transparent electroconductive material and transparent electroconductive film
07/21/11Composite oxide for exhaust gas purification catalyst, manufacturing the same, coating material for exhaust gas purification catalyst, and filter for diesel exhaust gas purification
06/30/11Fine metal particle-containing composition and manufacturing the same
06/23/11Method of producing magnetic powder for magnetic recording medium
05/26/11Magnetic powder suitable for low-noise media
05/19/11Light-emitting element
04/14/11Phosphor and manufacturing method therefore, and light emission device using the phosphor
03/17/11Magnetic metal powder suitable for use in magnetic recording media and manufacturing the powder
03/10/11Si-doped gaas single crystal ingot and process for producing the same, and si-doped gaas single crystal wafer produced from si-doped gaas single crystal ingot
Patent Packs
02/03/11Complex oxide for exhaust gas purification catalyst, production method thereof, coating material for exhaust gas purification catalyst, and diesel exhaust gas purification filter
12/02/10Vertical resonator type light emitting diode
11/18/10Light-emitting device and manufacturing method thereof
10/07/10Ito powder and producing the same, coating material for transparent conductive material, and transparent conductive film
09/30/10Composition containing fine silver particles, production method thereof, producing fine silver particles, and paste having fine silver particles
09/16/10Ferrite magnetic powder for bond magnet and manufacturing the same, and bond magnet
07/08/10Magnetic iron oxide particle, magnetic material, and radio wave absorber
01/21/10Light emitting device and producing same
01/21/10Light emitting device and producing same
01/07/10Manufacturing nitride phosphor or oxynitride phosphor
01/07/10Phosphor, manufacturing phosphor sheet and phosphor, and light emitting device using the phosphor
11/26/09Composite oxide for exhaust gas purifying catalyst and exhaust gas purifying catalyst, and diesel exhaust gas purifying filter
10/29/09Phosphor and manufacturing method therefore, and light emission device using the phosphor
10/22/09Millimeter wave band nonreciprocal device
10/08/09Light emitting semiconductor
05/28/09Method of reducing dislocations in group iii nitride crystal, and substrate for epitaxial growth
04/16/09Si-doped gaas single crystal ingot and process for producing the same, and si-doped gaas single crystal wafer produced from si-doped gaas single crystal ingot
03/05/09Group iii nitride semiconductor and a manufacturing method thereof
01/21/10Light emitting device and producing same
01/07/10Phosphor, manufacturing phosphor sheet and phosphor, and light emitting device using the phosphor







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