Patents by Inventor Takafumi Konishi
Takafumi Konishi 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: 20240068470Abstract: An electric compressor includes: a compression part; an electric motor; an inverter; a housing including a plurality of housing forming members made of metal; a seal member that has an insulation property and is provided between the housing forming members adjacent to each other; and a potential equalization member that is made of metal and is in contact with both the adjacent housing forming members to equalize potentials of the adjacent housing forming members. The adjacent housing forming members include mating surfaces, respectively. An insertion hole is formed in one of the mating surfaces of the adjacent housing forming members, at a position in which the seal member is not provided. The potential equalization member includes an insertion portion inserted into the insertion hole, and a contact portion that is a plate portion extending in a gap between the mating surfaces and is in contact with both the mating surfaces.Type: ApplicationFiled: July 25, 2023Publication date: February 29, 2024Applicant: KABUSHIKI KAISHA TOYOTA JIDOSHOKKIInventors: Ken NAMIKI, Takuro Yamashita, Takumi Maeda, Akinori Tanabe, Takafumi Konishi, Takahiro Suzuki, Yoshitaka Saito
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Patent number: 11773850Abstract: An electric compressor includes a housing including a compression part housing, a shaft support housing, and a motor housing fastened by a plurality of fastening members. A peripheral wall has a plurality of thick-walled portions that protrudes inwardly in a radial direction and through which their associated fastening members are inserted. The fixed scroll base plate has a plurality of protruded portions each protruding outwardly in the radial direction and disposed between the thick-walled portions in a circumferential direction. The fixed scroll base plate has a plurality of pillar portions each extending from the protruded portions toward the shaft support housing in the axial direction and spaced from each other in the circumferential direction. The elastic plate is held at a plurality of spots by the plurality of pillar portions and the shaft support housing.Type: GrantFiled: March 22, 2022Date of Patent: October 3, 2023Assignee: KABUSHIKI KAISHA TOYOTA JIDOSHOKKIInventors: Shiori Yamamoto, Yuya Hattori, Takumi Maeda, Shinji Koike, Takafumi Konishi, Keita Jinno, Ami Fujiwara
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Publication number: 20230066066Abstract: A medical sheet has a cell infiltration suppressing action, including a nonwoven fabric formed of fiber containing an aliphatic polyester, and having a porosity of 50 to 90%. The sheet is very useful because it has an excellent neuroprotective and/or nerve regeneration promoting action, which protects nerves by suppressing the infiltration of inflammatory cells such as macrophages and not giving stimulation that adversely affects nerves because body fluids pass therethrough, by winding around a nerve at a peripheral nerve injury site.Type: ApplicationFiled: January 14, 2021Publication date: March 2, 2023Applicant: NIPPON ZOKI PHARMACEUTICAL CO., LTD.Inventors: Takafumi KONISHI, Mitsuru NAIKI, Toshiko UJITA, Hitoshi YAMAMOTO
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Publication number: 20220307501Abstract: An electric compressor includes a housing including a compression part housing, a shaft support housing, and a motor housing fastened by a plurality of fastening members. A peripheral wall has a plurality of thick-walled portions that protrudes inwardly in a radial direction and through which their associated fastening members are inserted. The fixed scroll base plate has a plurality of protruded portions each protruding outwardly in the radial direction and disposed between the thick-walled portions in a circumferential direction. The fixed scroll base plate has a plurality of pillar portions each extending from the protruded portions toward the shaft support housing in the axial direction and spaced from each other in the circumferential direction. The elastic plate is held at a plurality of spots by the plurality of pillar portions and the shaft support housing.Type: ApplicationFiled: March 22, 2022Publication date: September 29, 2022Applicant: KABUSHIKI KAISHA TOYOTA JIDOSHOKKIInventors: Shiori YAMAMOTO, Yuya HATTORI, Takumi MAEDA, Shinji KOIKE, Takafumi KONISHI, Keita JINNO, Ami FUJIWARA
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Publication number: 20210140081Abstract: A non-woven fabric including fibers including an aliphatic polyester that has at least two maximum values in a molecular weight distribution thereof, wherein the fibers have a fiber diameter falling within the range of 100 to 3000 nm. The non-woven fabric of the present invention has excellent biodegradability.Type: ApplicationFiled: July 9, 2019Publication date: May 13, 2021Applicants: NATIONAL INSTITUTE FOR MATERIALS SCIENCE, NIPPON ZOKI PHARMACEUTICAL CO., LTD.Inventors: Koichiro UTO, Mitsuhiro EBARA, Mitsuru NAIKI, Takafumi KONISHI, Hitoshi YAMAMOTO
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Publication number: 20160020345Abstract: The invention is to provide a method of manufacturing I-III-VI and I-II-IV-VI compound semiconductor thin-films, wherein a compound semiconductor crystal is efficiently grown to form a large grain diameter and the content of each of the elements contained in the compound semiconductor can be controlled. A substrate in which a I-III-VI or I-II-IV-VI compound semiconductor thin-film formed on the surface is heated such that a first temperature of the substrate is 100° C. to 700° C., then a non-oxidizing gas heated to a second temperature that is higher than the first temperature is flowed within a chamber so that the compound semiconductor thin-film formed on the surface of the substrate is thermally treated.Type: ApplicationFiled: March 7, 2014Publication date: January 21, 2016Applicants: OSAKA UNIVERSITY, KANEKA CORPORATIONInventors: Toshihiko Toyama, Takafumi Konishi, Ryotaro Tsuji
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Patent number: 7759270Abstract: An environmentally friendly polymerization catalyst for polyalkylene terephthalate which does not use a heavy metal such as antimony, and a method for producing polyalkylene terephthalate using the catalyst. The catalyst for polymerizing a polyalkylene terephthalate is a titanium oxide sol containing an organic solvent as a dispersion medium, the sol has a light transmittance of not less than 50%, the light transmittance being measured by adjusting a concentration of the titanium oxide in the sol to 0.7 g/L and setting an optical path length to 1 cm in a wavelength range of 400 to 800 nm, and the amount of hydroxyl groups per 1 g of titanium oxide is not less than 1.8 mmol.Type: GrantFiled: May 11, 2006Date of Patent: July 20, 2010Assignee: Fuji Titanium Industry Co., Ltd.Inventors: Jinichiro Kato, Yoshiki Takeda, Takafumi Konishi
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Publication number: 20090069529Abstract: An object of the present invention is to provide an environmentally friendly polymerization catalyst of polyalkylene terephthalate which does not use a heavy metal such as antimony. Another object of the present invention is to provide the method of producing polyalkylene terephthalate using the catalyst. The inventive titanium oxide sol for a catalyst for polymerizing a polyalkylene terephthalate is a titanium oxide sol containing an organic solvent as a dispersion medium, wherein the titanium oxide in the sol has a concentration of 0.7 g/L, the sol has a light transmittance of not less than 50%, the light transmittance being measured by setting an optical path length to 1 cm in a wavelength range of 400 to 800 nm, and the amount of hydroxyl groups per 1 g of titanium oxide is not less than 1.8 mmol.Type: ApplicationFiled: May 11, 2006Publication date: March 12, 2009Inventors: Jinichiro Kato, Yoshiki Takeda, Takafumi Konishi