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Yamagata University patents


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

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "Y" | Yamagata University-related inventors


 new patent  Method for preparing intracellular enzymes

The present invention addresses the problem of preparing an intracellular enzyme of yeast by a simple method. A pulsed electric field is applied to yeast, and the enzyme extracted into an extracellular solution is recovered.. ... Yamagata University

Eye drop with difluprednate for macular edema treatment

The present invention aims to provide an eye drop for treating macular edema. The present invention provides an eye drop for treating macular edema, which contains difluprednate as an active ingredient. ... Yamagata University

Medical analysis device and cell analysis method

The present invention provides a medical analysis device and a cell analysis method with which it is possible to count the number of cancer cells, culture the cancer cells, and determine the effect of drugs on the cancer cells. The present invention relates to a medical analysis device intended to capture cancer cells, the medical analysis device having multiple wells.. ... Yamagata University

Method for capturing cancer cells

The present invention provides a method for capturing cancer cells which can capture many types of cancer cells, including cancer cells not expressing epcam. The present invention relates to a method for capturing cancer cells present in biological fluid, the method including reducing the protein level of sampled biological fluid, followed by capturing cancer cells using a hydrophilic polymer layer.. ... Yamagata University

Medical analysis device and cell analysis method

The present invention provides a medical analysis device and a cell analysis method, which can capture many types of cancer cells, including cancer cells not expressing epcam. The present invention relates to a medical analysis device having a well portion, the well portion having a hydrophilic polymer layer formed at least partly on the inner surface thereof, the hydrophilic polymer layer having fibronectin adsorbed thereto.. ... Yamagata University

Thermoplastic resin composition

Provided are a polycarbonate/abs-based thermoplastic resin composition excellent in hydrolysis resistance and impact resistance and a molded article thereof. A thermoplastic resin composition includes: polycarbonate (a); a graft copolymer (b) produced by graft copolymerization of a rubbery polymer at least with a styrene-based monomer and an acrylonitrile-based monomer and containing a metal element; a styrene-acrylonitrile based copolymer (c); and an unsaturated dicarboxylic anhydride-based copolymer (d), wherein a content of (d) is 2 to 25 mass %.. ... Yamagata University

Surface modification method

Provided are methods for surface-modifying a thermoplastic resin which produce surfaces that show not only low adsorption of proteins and cells but also selective adsorption or adhesion of specific cells such as cancer cells, and further have excellent durability. A method for surface-modifying an object made of a thermoplastic resin, the method including: step 1 of forming polymerization initiation points on the surface of the object; and step 2 of radically polymerizing at least a hydrophilic monomer starting from the polymerization initiation points by irradiation with uv light having a wavelength of 300 to 400 nm to form a graft layer having a thickness of 2 to 100 nm on the surface of the object.. ... Yamagata University

Medical analysis device and cell analysis method

Provided are a medical analysis device and a cell analysis method which can capture many cancer cells, including cancer cells not expressing epcam. A medical analysis device including a flow channel zone that includes a chamber zone, the inner surface of the flow channel zone being at least partially provided with a layer of a hydrophilic polymer having a thickness of 2 to 200 nm.. ... Yamagata University

Antibacterial polymer, production method therefor, and usage thereof

Provided is a polymer material having effective antibacterial properties and having bio adaptability in which cytotoxicity, especially low hemolysis, when used in contact with in vivo tissue and blood is suppressed so as to be low. The polymer is characterized by comprising a main chain and a side chain portion which is linked to the main chain via a linker and which contains at least a structure specified by the following (a) and (b). ... Yamagata University

Cell membrane observation and analysis device and cell membrane observation and analysis method

A cell membrane observation and analysis device includes at least: a microscope; and a substrate which has a plurality of holes, in which a cell membrane is placed on each hole of the substrate to be placed on the substrate, the cell membrane is immersed into a buffer solution while the cell membrane is suctioned through the hole, and the buffer solution is sealed, thereby observing and analyzing the cell membrane. Using the above-mentioned device, a substrate is prepared; a cell membrane is dispersed in a buffer solution, thereby preparing a suspension; the suspension is dripped onto a face of the substrate; the cell membrane is sucked through each hole to be placed on each hole; the cell membrane is immersed into a second buffer solution while the cell membrane is sucked; the second buffer solution is sealed; and the cell membrane is observed and analyzed with a microscope.. ... Yamagata University

Agent for improving normal development rate of fertilized eggs

It is intended to provide an in vitro culture medium that allows the in vitro culture of fertilized eggs to progress normally to the blastocyst stage without arresting the development thereof. The normal development rate of a fertilized egg is improved by using 5-aminolevulinic acids represented by the following formula (i) (wherein r1 represents a hydrogen atom or an acyl group, and r2 represents a hydrogen atom, a linear or branched alkyl group, a cycloalkyl group, an aryl group, or an aralkyl group) or salts thereof as an agent for improving a normal development rate of a fertilized egg.. ... Yamagata University

Liquid crystal horizontal orientation agent, horizontal orientation type liquid crystal composition, and horizontal orientation type liquid crystal display device and method of fabricating the same

The present invention provides a liquid crystal horizontal orientation agent, a horizontal orientation type liquid crystal composition, a horizontal orientation type lcd device and a method of fabricating the horizontal orientation type lcd device. In one embodiment, the liquid crystal molecule is horizontally oriented by the liquid crystal horizontal orientation agent without the rubbed orientation layer.. ... Yamagata University

Cell culture device

A cell culture device comprises a first inner cylinder formed in a tubular shape. A cell culture membrane placed to cover over an entire one end of the first inner cylinder and configured to be folded down toward an outer surface of the first inner cylinder along an outer circumference at the one end of the first inner cylinder, and an outer cylinder formed in a tubular shape, configured to place the first inner cylinder inside thereof such that a height direction of the outer cylinder is identical with a height direction of the first inner cylinder, and provided with a first slit in an area overlapping with at least the one end of the first inner cylinder to be extended in the height direction, wherein the cell culture membrane is held between an inner wall surface of the outer cylinder and the outer surface of the first inner cylinder.. ... Yamagata University

Cell culture device and method of manufacturing the same

A cell culture device comprises a cell culture membrane and a substrate fixed to the cell culture membrane. The cell culture membrane is made from a thermosetting resin and has a plurality of pores that are open to at least one surface including a surface on a side that is in contact with the substrate. ... Yamagata University

01/19/17 / #20170020006

Method for forming wiring

A method for forming a wiring according to the present invention includes: applying an ink (6) that exhibits electrical conductivity upon light absorption to a contact hole formation portion of an upper face of an insulating resin layer (3) formed on a lower wiring element (2); and irradiating the ink (6) with light to render the ink (6) conductive and also to remove a part of the insulating resin layer (3) by heat emitted from the ink (6) so as to form a contact hole (5), the part of the insulating resin layer (3) lying under the portion of the face to which the ink (6) is applied. A step of forming an upper wiring element (4) on the upper face of the insulating resin layer (3) may further be carried out, the upper wiring element (4) being electrically continuous with the lower wiring element (2) through the contact hole (5).. ... Yamagata University

01/12/17 / #20170008088

Coated metal fine particle and manufacturing method thereof

Objects of the invention are to provide a method in which coated metal fine particles are smoothly manufactured when the coated metal fine particles are manufactured using a metal amine complex decomposition method, and, particularly, to provide coated metal fine particles that can be smoothly sintered even at a low temperature. The manufacturing method of coated metal fine particles includes a first step of mixing an amine liquid mixture of an alylamine having 6 or more carbon atoms and an alkylamine having 5 or less carbon atoms with a metal compound including one or more metal atoms, thereby generating a complex compound including the metal compound and amines; and a second step of heating and decomposing the complex compound, thereby generating coated metal fine particles.. ... Yamagata University








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This listing is an abstract for educational and research purposes is only meant as a recent sample of applications filed, not a comprehensive history. Freshpatents.com is not affiliated or associated with Yamagata University in any way and there may be associated servicemarks. This data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Yamagata University with additional patents listed. Browse our Agent directory for other possible listings. Page by FreshPatents.com

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