Patents by Inventor Eiji Fujimoto
Eiji Fujimoto has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20240164151Abstract: Provided is the following: a resin substrate layer; a thin-film transistor layer provided on the resin substrate layer, and having a stack of, in sequence, a gate insulating film, an interlayer insulating film, and a flattening film; and a light-emitting element layer provided on the thin-film transistor layer, with a plurality of first electrodes, a common edge cover that is common, a plurality of light-emitting function layers, and a second electrode that is common being stacked sequentially in correspondence with a plurality of subpixels constituting a display region. A non-display region that is in the form of an island within the display region has a through-hole. The non-display region includes a first light-blocking film provided on the periphery of the flattening film so as to cover the side wall of the periphery.Type: ApplicationFiled: March 31, 2021Publication date: May 16, 2024Inventors: Tohru OKABE, Shoji OKAZAKI, Shinsuke SAIDA, Shinji ICHIKAWA, Hiroki TANIYAMA, Eiji FUJIMOTO
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Patent number: 11976394Abstract: Provided is a non-woven fabric which is suitable for cleaning wipers, diapers, food packaging materials, etc., and has excellent water absorption and handling performance. The non-woven fabric according to the present invention contains a thermoplastic biodegradable resin, and is characterized in that fibers constituting the non-woven fabric have crimps, the flexural rigidity index in the mechanical direction (MD) of the non-woven fabric is 7.77-37.4 as defined by the following equation: flexural rigidity index in the mechanical direction (MD)=flexural rigidity (gf·cm) in the mechanical direction (MD)/{basis weight(g/m2)}2.5×106, and the bulk density of the non-woven fabric is 0.098 g/cm3 to 0.251 g/cm3.Type: GrantFiled: September 18, 2020Date of Patent: May 7, 2024Assignee: Mitsui Chemicals Asahi Life Materials Co., Ltd.Inventors: Yuya Fujimoto, Rumina Obi, Takashi Komatsu, Eiji Shiota
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Publication number: 20240147789Abstract: A display device, includes: a base substrate layer; a thin-film transistor layer provided on the base substrate layer, and including a plurality of subpixels forming a display region, each of the subpixels being provided with a thin-film transistor on which a planarization film is stacked; and a light-emitting element layer provided on the thin-film transistor layer, and including a plurality of first electrodes, a common edge cover, a plurality of light-emitting functional layers, and a common second electrode, all of which are sequentially stacked on top of another in association with the plurality of subpixels, wherein each of the first electrodes has a peripheral edge portion provided to: surround, in plan view, the thin-film transistor corresponding to the first electrode; and protrude toward the base substrate layer.Type: ApplicationFiled: April 27, 2021Publication date: May 2, 2024Inventors: Tohru OKABE, Shoji OKAZAKI, Shinsuke SAIDA, Shinji ICHIKAWA, Hiroki TANIYAMA, Eiji FUJIMOTO
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Publication number: 20240102217Abstract: The present invention provides: a biodegradable non-woven fabric that is biodegradable, is excellent in terms of uniform moldability and shapability (obtaining, in a shorter time, a neat molded body with no tearing, nap, or stretching irregularities), and which has favorable dimensional stability after molding; and a method for producing a molded body. A biodegradable non-woven fabric according to the present invention comprises fibers containing a biodegradable thermoplastic resin, and is characterized in that: the basis weight is 10-450 g/m2; the difference between the melting point and the crystallization onset temperature of the non-woven fabric is not less than 91° C.; and the cold crystal enthalpy heat quantity ?H of the non-woven fabric is not less than 1.0 J/g.Type: ApplicationFiled: February 9, 2022Publication date: March 28, 2024Applicant: Asahi Kasei Kabushiki KaishaInventors: Yuya Fujimoto, Takashi Komatsu, Eiji Shiota
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Patent number: 9068597Abstract: There is provided a sliding member including: a substrate; and a protective film provided on the substrate, wherein the protective film is composed only of a metal base layer provided on the substrate, a low-hardness diamond-like carbon layer provided as a single layer on the metal base layer, and a high-hardness diamond-like carbon layer provided as a single layer directly on the low-hardness diamond-like carbon layer. The sliding member has the protective film which has excellent frictional wear resistance property and satisfactory adhesion property to the substrate, regardless of having a simple structure.Type: GrantFiled: December 12, 2012Date of Patent: June 30, 2015Assignee: MINEBEA CO., LTD.Inventors: Shinichi Niwa, Eiji Fujimoto, Toshiaki Asakawa
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Patent number: 8377211Abstract: Disclosed is a device for vacuum processing that performs vapor-deposition on a substrate being heated in a vacuum chamber; the device, wherein the chamber has a light transmissible window formed in a section of the chamber; the light transmissible window and a holding part holding the substrate are connected by a linear space isolated from other parts in the chamber; a laser emitter is installed outside the light transmissible window; and the laser emitter emits a laser beam to the substrate through the linear space, thereby heating the substrate. This device enables laser heating, eliminating conventional drawbacks such as a decrease in laser output.Type: GrantFiled: February 1, 2007Date of Patent: February 19, 2013Assignee: National Institute for Materials ScienceInventors: Masatomo Sumiya, Mikk Lippmaa, Tsuyoshi Ohnishi, Eiji Fujimoto, Hideomi Koinuma
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Publication number: 20100058987Abstract: Disclosed is a device for vacuum processing that performs vapor-deposition on a substrate being heated in a vacuum chamber; the device, wherein the chamber has a light transmissible window formed in a section of the chamber; the light transmissible window and a holding part holding the substrate are connected by a linear space isolated from other parts in the chamber; a laser emitter is installed outside the light transmissible window; and the laser emitter emits a laser beam to the substrate through the linear space, thereby heating the substrate. This device enables laser heating, eliminating conventional drawbacks such as a decrease in laser output.Type: ApplicationFiled: February 1, 2007Publication date: March 11, 2010Inventors: Masatomo Sumiya, Mikk Lippmaa, Tsuyoshi Ohnishi, Eiji Fujimoto, Hideomi Koinuma
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Patent number: 7511114Abstract: Colored aromatic polycarbonate resin compositions are prepared by dispersing a colorant (b) selected from phthalocyanine-based compounds, anthraquinone-based compounds and ultramarine blue in a polyalkyleneglycol compound (c) having a number-average molecular weight of 62 to 4000 of formula (2): HO—[—CHR1—CHR2—]m—OH??(2) where R1, R2, R3 and R4 are independently hydrogen atoms or alkyl groups, and m is not less than 1. The dispersion is added to an aromatic polycarbonate resin (a) kept in a molten state which has a viscosity-average molecular weight of not less than 16000 and contains a branched constitutional unit of formula (1): in an amount of 0.3 to 0.95 mol % where X is a single bond, an alkylene group having 1 to 8 carbon atoms, an alkylidene group having 2 to 8 carbon atoms, a cycloalkylene group having 5 to 15 carbon atoms, a cycloalkylidene group having 5 to 15 carbon atoms, or a divalent connecting group —O—, —S—, —CO—, —SO— and —SO2—.Type: GrantFiled: November 28, 2006Date of Patent: March 31, 2009Assignee: Mitsubishi Chemical CorporationInventors: Masaaki Miyamoto, Takao Tayama, Kiyoji Kuma, Eiji Fujimoto
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Publication number: 20070129471Abstract: There is provided an aromatic polycarbonate resin composition which is free from unevenness of color and exhibits a good heat resistance and a good hydrolysis resistance. The aromatic polycarbonate resin composition of the present invention comprises: (a) 100 parts by weight of an aromatic polycarbonate resin having a viscosity-average molecular weight of not less than 16000 and containing a branched constitutional unit in an amount of 0.3 to 0.95 mol % on the basis of a constitutional unit represented by the general formula (1): (wherein X is a single bond, an alkylene group having 1 to 8 carbon atoms, an alkylidene group having 2 to 8 carbon atoms, a cycloalkylene group having 5 to 15 carbon atoms, a cycloalkylidene group having 5 to 15 carbon atoms, or a divalent connecting group selected from the group consisting of —O—, —S—, —CO—, —SO— and —SO2—); (b) 0.00001 to 0.Type: ApplicationFiled: November 28, 2006Publication date: June 7, 2007Applicant: MITSUBISHI CHEMICAL CORPORATIONInventors: Masaaki Miyamoto, Takao Tayama, Kiyoji Kuma, Eiji Fujimoto
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Patent number: 6750314Abstract: To produce an aromatic polycarbonate excellent in physical properties and hue by a simplified step as compared with a conventional one. A process for producing an aromatic polycarbonate, which comprises the following steps (1) to (3): (1) a step of reacting phenol with acetone in the presence of an acid catalyst to convert part of the phenol into bisphenol A, to obtain a bisphenol A/phenol composition, (2) a step of supplying the bisphenol A/phenol composition held in a molten state in a liquid form to an aromatic polycarbonate production step, and (3) a step of reacting the bisphenol A and a carbonate material to produce an aromatic polycarbonate.Type: GrantFiled: March 26, 2003Date of Patent: June 15, 2004Assignee: Mitsubishi Chemical CorporationInventors: Masaaki Miyamoto, Kiyoji Kuma, Narutoshi Hyoudou, Eiji Fujimoto
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Publication number: 20030166826Abstract: To produce an aromatic polycarbonate excellent in physical properties and hue by a simplified step as compared with a conventional one.Type: ApplicationFiled: March 26, 2003Publication date: September 4, 2003Applicant: MITSUBISHI CHEMICAL CORPORATIONInventors: Masaaki Miyamoto, Kiyoji Kuma, Narutoshi Hyoudou, Eiji Fujimoto