YAMAGATA UNIVERSITY Patent applications |
Patent application number | Title | Published |
20150085241 | 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. | 03-26-2015 |
20140171675 | ISOPRENE OLIGOMER, POLYISOPRENE, PROCESSES FOR PRODUCING THESE MATERIALS, RUBBER COMPOSITION, AND PNEUMATIC TIRE - The invention relates to an isoprene oligomer that contains a trans structural moiety and a cis structural moiety, which can be represented by the following formula (1), wherein at least 1 atom or group in the trans structural moiety is replaced by another atom or group. The invention also relates to a polyisoprene, which is biosynthesized using the isoprene oligomer and isopentenyl diphosphate. Further, this invention provides a rubber composition comprising the isoprene oligomer and/or the polyisoprene, and a pneumatic tire, including tire components (e.g., treads and sidewalls) formed from the rubber composition. | 06-19-2014 |
20130334470 | 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. | 12-19-2013 |
20130248775 | FINE COATED COPPER PARTICLES AND METHOD FOR PRODUCING SAME - Provided are fine coated copper particles, which are fine with a narrow particle size distribution and superior storability, and which can be sintered at low temperatures. Specifically provided is a method for producing fine coated copper particles which is characterized by including: a step of mixing a copper-containing compound and a reducing compound to form a composite compound that is capable of thermal decomposition to generate copper in an alkylamine; and a step of heating the composite compound in the alkylamine to produce fine copper particles coated with the alkylamine. | 09-26-2013 |
20130017143 | PHOSPHOR AND MANUFACTURING METHODAANM ITO; MichimasaAACI AichiAACO JPAAGP ITO; Michimasa Aichi JPAANM MATSUSHIMA; YutaAACI Yonezawa-shiAACO JPAAGP MATSUSHIMA; Yuta Yonezawa-shi JPAANM HIRO-OKA; MasahiroAACI Yonezawa-shiAACO JPAAGP HIRO-OKA; Masahiro Yonezawa-shi JP - An alkali-earth vanadate compound functioning as a phosphor is a reaction product of vanadium oxide and an alkaline-earth metal or salt thereof. | 01-17-2013 |
20120043510 | COATED SILVER NANOPARTICLES AND MANUFACTURING METHOD THEREFOR - The present invention provides coated silver nanoparticles for use as an electrically conductive material capable of sintering at lower temperatures that is able to be used even with flexible printed substrates having low heat resistance, and a manufacturing method therefor. The coated silver nanoparticles of the present invention have a mean particle diameter of 30 nm or less and are coated with protective molecules amine, and are characterized in that the weight loss rate when heated to 160° C. in thermogravimetric measurement is 30% or more. The coated silver nanoparticles of the present invention are also characterized in that a silver-colored sintered film can be formed by sintering at a temperature of 100° C. or lower for 1 hour or less. These coated silver nanoparticles are manufactured by mixing a silver compound that forms metallic silver when decomposed by heating, an alkylamine and an alkyldiamine to prepare a complex compound, and by thermally decomposing the silver compound by heating the complex compound. | 02-23-2012 |
20110189779 | IRON CHELATING AGENT, METHOD FOR PRODUCING SAME, METHOD FOR DETERMINING AMOUNT OF IRON IONS AND METHOD FOR TRAPPING IRON IONS - The present invention provides an iron chelating agent which can selectively chelate iron ions. The iron chelating agent of the present invention includes a compound represented by the following formula (1) or a salt thereof (wherein, ring Z represents an aromatic hydrocarbon ring or an aromatic heterocyclic ring; R | 08-04-2011 |