Patents by Inventor Kenichi Uchida
Kenichi Uchida 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: 20240117346Abstract: In an embodiment, an object of the present invention is to provide a double-stranded nucleic acid complex having a novel structure. In an embodiment, the present invention relates to a nucleic acid complex comprising a first nucleic acid strand and a second nucleic acid strand, wherein said first nucleic acid strand: (1) is capable of hybridizing to at least a part of a target transcriptional product; (2) has an antisense effect on the target transcriptional product; and (3) is a gapmer comprising a central region, and a 5? wing region and a 3? wing region, said second nucleic acid strand comprises at least one sugar-unmodified central region (first exposed region) consisting of one sugar-unmodified ribonucleoside or two or three contiguous sugar-unmodified ribonucleosides linked by an internucleoside bond, which is or are complementary to a part of said first nucleic acid strand, and said first nucleic acid strand is annealed to said second nucleic acid strand.Type: ApplicationFiled: October 9, 2020Publication date: April 11, 2024Applicants: National University Corporation Tokyo Medical and Dental University, Takeda Pharmaceutical Company LimitedInventors: Takanori Yokota, Tetsuya Nagata, Hiroki Yamada, Hideki Furukawa, Takatoshi Yogo, Kenichi Miyata, Akio Uchida, Naoki Tomita
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Publication number: 20240110313Abstract: In an embodiment, an electrospinning apparatus includes a transfer unit, a spinning head and an air ejection unit. In the transfer unit, a transfer target is transferred along a transfer direction, and a spinning head is capable of ejecting a material liquid toward the transfer unit from a first direction, which intersects the transfer direction. The air ejection unit forms an air flow that flows across the transfer unit toward an area located on an opposite side across the transfer unit in a second direction, which intersects both the transfer direction and the first direction, by ejecting air against the transfer unit from one side of the second direction.Type: ApplicationFiled: September 7, 2023Publication date: April 4, 2024Applicant: KABUSHIKI KAISHA TOSHIBAInventors: Kanta SUGIMOTO, Kenichi OOSHIRO, Yoko TOKUNO, Kenya UCHIDA
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Patent number: 11889762Abstract: The present disclosure provides: a magnetoresistive element having a large magnetoresistance change ratio (MR ratio); and a magnetic sensor, a reproducing head and a magnetic recording and reproducing device.Type: GrantFiled: March 12, 2021Date of Patent: January 30, 2024Assignee: National Institute for Materials ScienceInventors: Yuya Sakuraba, Weinan Zhou, Kenichi Uchida, Kaoru Yamamoto
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Publication number: 20230102920Abstract: Provided is a novel thermoelectric conversion element with which the thermoelectric power generated in a direction orthogonal to both a temperature gradient and the magnetization can be increased without changing the thermoelectric conversion characteristic of a magnetic material.Type: ApplicationFiled: March 12, 2021Publication date: March 30, 2023Applicant: NATIONAL INSTITUTE FOR MATERIALS SCIENCEInventors: Yuya Sakuraba, Weinan Zhou, Kenichi Uchida, Kaoru Yamamoto
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Patent number: 11235943Abstract: A post-processing apparatus includes memory and a processor configured to control a curving device that curves a sheet, which is transported to the curving device, by pressing the sheet, control folding processing that is performed on a sheet curved by the curving device, and control, when folding processing is performed such that two ends of a sheet in a transport direction of the sheet face outward in opposite directions after the folding processing has been performed on the sheet, the curving device so as to curve the sheet in plural directions with respect to a transport surface.Type: GrantFiled: October 1, 2020Date of Patent: February 1, 2022Assignee: FUJIFILM Business Innovation Corp.Inventors: Kazue Sugiyama, Yoshiaki Hanyu, Yoshikazu Ikeda, Takaaki Saruki, Kota Miyamoto, Kenichi Uchida
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Publication number: 20210269273Abstract: A post-processing apparatus includes memory and a processor configured to control a curving device that curves a sheet, which is transported to the curving device, by pressing the sheet, control folding processing that is performed on a sheet curved by the curving device, and control, when folding processing is performed such that two ends of a sheet in a transport direction of the sheet face outward in opposite directions after the folding processing has been performed on the sheet, the curving device so as to curve the sheet in plural directions with respect to a transport surface.Type: ApplicationFiled: October 1, 2020Publication date: September 2, 2021Applicant: FUJIFILM BUSINESS INNOVATION CORP.Inventors: Kazue SUGIYAMA, Yoshiaki HANYU, Yoshikazu IKEDA, Takaaki SARUKI, Kota MIYAMOTO, Kenichi UCHIDA
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Patent number: 9991436Abstract: An object of the present invention is to provide a low-cost thermoelectric converter element having high productivity and excellent conversion efficiency. A thermoelectric converter element according to the present invention includes a substrate 4, a magnetic film 2 provided on the substrate 4 with a certain magnetization direction A and formed of a polycrystalline magnetically insulating material, and an electrode 3 provided on the magnetic film 2 with a material exhibiting a spin-orbit interaction. When a temperature gradient is applied to the magnetic film 2, a spin current is generated so as to flow from the magnetic film 2 toward the electrode 3. A current I is generated in a direction perpendicular to the magnetization direction A of the magnetic film 2 by the inverse spin Hall effect in the electrode 3.Type: GrantFiled: January 20, 2012Date of Patent: June 5, 2018Assignees: NEC CORPORATION, TOHOKU UNIVERSITYInventors: Akihiro Kirihara, Yasunobu Nakamura, Shinichi Yorozu, Kenichi Uchida, Eiji Saitoh
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Patent number: 9920187Abstract: An object of the present invention is to provide an HNBR composition and an HNBR crosslinked body excellent in abrasion resistance and pressure resistance. The object is achieved by an HNBR composition containing 3 to 20 parts by weight of carbon fibers or wollastonite as a hard filler per 100 parts by weight of a hydrogenated nitrile rubber and containing 72 to 87 parts by weight of a carbon black having an average particle diameter of 40 to 50 nm, an iodine adsorption of 35 to 49 g/kg, and a DBP oil absorption of 100 to 160 ml/100 g, as well as an HNBR crosslinked body acquired by crosslinking the HNBR composition.Type: GrantFiled: March 20, 2015Date of Patent: March 20, 2018Assignee: NOK CorporationInventors: Takafumi Aiba, Hideyuki Murakami, Kenichi Uchida, Akira Morio, Hiroaki Sato
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Patent number: 9917241Abstract: A thermoelectric conversion apparatus includes a substrate, and a power generation part formed on the substrate for generating a thermoelectric power. The power generation part includes a magnetic layer with magnetization and an electrode layer including a material exhibiting a spin-orbit interaction and formed on the magnetic layer. The substrate and the power generation part have flexibility, respectively. The thermoelectric conversion apparatus further includes a cover layer having flexibility and formed on the substrate so as to cover at least the power generation part. The magnetic layer includes magnetic layer pieces separated in a layer direction with a gap portion interposed between the magnetic layer pieces.Type: GrantFiled: November 14, 2016Date of Patent: March 13, 2018Assignees: NEC CORPORATION, TOHOKU UNIVERSITYInventors: Akihiro Kirihara, Hiroyuki Endoh, Takashi Manako, Kenichi Uchida, Eiji Saitoh
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Publication number: 20170301847Abstract: A thermoelectric conversion apparatus includes a substrate, and a power generation part formed on the substrate for generating a thermoelectric power. The power generation part includes a magnetic layer with magnetization and an electrode layer including a material exhibiting a spin-orbit interaction and formed on the magnetic layer. The substrate and the power generation part have flexibility, respectively. The thermoelectric conversion apparatus further includes a cover layer having flexibility and formed on the substrate so as to cover at least the power generation part. The magnetic layer includes magnetic layer pieces separated in a layer direction with a gap portion interposed between the magnetic layer pieces.Type: ApplicationFiled: November 14, 2016Publication date: October 19, 2017Inventors: Akihiro KIRIHARA, Hiroyuki Endoh, Takashi Manako, Kenichi Uchida, Eiji Saitoh
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Publication number: 20170183458Abstract: Provided is a 2-mercaptoimidazoline-containing masterbatch having exceptional properties for dispersing 2-mercaptimidazoline in a CR compound, and improved mold staining during molding. In the 2-mercaptoimidazoline-containing masterbatch, nitrile rubber is used as a binder material. A masterbatch containing 50-90 mass % of 2-mercaptoimidazoline and 10-50 mass % of nitrile rubber is preferred.Type: ApplicationFiled: March 20, 2015Publication date: June 29, 2017Inventors: Hideto KOMURASAKI, Kenichi UCHIDA
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Publication number: 20170130032Abstract: An object of the present invention is to provide an HNBR composition and an HNBR crosslinked body excellent in abrasion resistance and pressure resistance. The object is achieved by an HNBR composition containing 3 to 20 parts by weight of carbon fibers or wollastonite as a hard filler per 100 parts by weight of a hydrogenated nitrile rubber and containing 72 to 87 parts by weight of a carbon black having an average particle diameter of 40 to 50 nm, an iodine adsorption of 35 to 49 g/kg, and a DBP oil absorption of 100 to 160 ml/100 g, as well as an HNBR crosslinked body acquired by crosslinking the HNBR composition.Type: ApplicationFiled: March 20, 2015Publication date: May 11, 2017Applicant: NOK CORPORATIONInventors: Takafumi AIBA, Hideyuki MURAKAMI, Kenichi UCHIDA, Akira MORIO, Hiroaki SATO
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Publication number: 20170062691Abstract: A thermoelectric conversion apparatus includes a substrate, and a power generation part formed on the substrate for generating a thermoelectric power. The power generation part includes a magnetic layer with magnetization and an electrode layer including a material exhibiting a spin-orbit interaction and formed on the magnetic layer. The substrate and the power generation part have flexibility, respectively. The thermoelectric conversion apparatus further includes a cover layer having flexibility and formed on the substrate so as to cover at least the power generation part. The thermoelectric conversion apparatus further includes a cylindrical member having a cylindrical shape. The substrate, the power generation part, and the cover layer are arranged outside of the cylindrical member so that a magnetization direction of the magnetic layer of the power generation part is aligned with an axial direction of the cylindrical member.Type: ApplicationFiled: November 14, 2016Publication date: March 2, 2017Inventors: Akihiro KIRIHARA, Hiroyuki Endoh, Takashi Manako, Kenichi Uchida, Eiji Saitoh
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Patent number: 9496474Abstract: A thermoelectric conversion apparatus has a substrate and a power generation part. The power generation part has a magnetic layer with magnetization and an electrode layer made of a material exhibiting a spin-orbit interaction and formed on the magnetic layer. The substrate and the power generation part have flexibility. This thermoelectric conversion apparatus further has a cover layer having flexibility and formed on the substrate so as to cover at least the power generation part.Type: GrantFiled: May 22, 2012Date of Patent: November 15, 2016Assignees: NEC CORPORATION, TOHOKU UNIVERSITYInventors: Akihiro Kirihara, Hiroyuki Endoh, Takashi Manako, Kenichi Uchida, Eiji Saitoh
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Publication number: 20160284966Abstract: A magnetic element according to the present invention is formed of a layered product having a magnetic insulator film formed on a substrate including a material having no crystal structure. The magnetic insulator film has a columnar crystal structure.Type: ApplicationFiled: June 13, 2016Publication date: September 29, 2016Applicants: NEC Corporation, Tohoku UniversityInventors: Akihiro KIRIHARA, Masahiko ISHIDA, Takashi MANAKO, Kenichi UCHIDA, Eiji SAITOH
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Patent number: 9404003Abstract: A polyamine curable, highly saturated nitrile rubber composition comprising 100 parts by weight of a polyamine curable, highly saturated nitrile rubber having an ?,?-ethylenically unsaturated nitrile monomer unit, a diene-based monomer unit, an ?,?-ethylenically unsaturated dicarboxylic acid monoester monomer unit, and an ?,?-ethylenically unsaturated carboxylic acid ester monomer unit other than the ?,?-ethylenically unsaturated dicarboxylic acid monoester monomer unit, and having an ?,?-ethylenically unsaturated nitrile monomer unit content of 22.0 to 24.5 wt. %, preferably 22.5 to 24.5 wt. %, and an iodine value of 120 or less, and 4 to 31 parts by weight of an aliphatic carboxylic acid diester compound of polyalkylene glycol. The polyamine curable, highly saturated nitrile rubber composition is used as a cure molding material of a sealing material that can be suitably used even in an environment in which the sealing material is exposed to polycyclic aromatic compound.Type: GrantFiled: April 5, 2013Date of Patent: August 2, 2016Assignee: NOK CorporationInventors: Ayako Aoyagi, Kenichi Uchida
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Patent number: 9403972Abstract: Disclosed is a polyamine curable, highly saturated nitrile rubber composition having excellent cold resistance in the presence of a polycyclic aromatic compound; the composition comprising 100 parts by weight of a polyamine curable, highly saturated nitrile rubber having an ?,?-ethylenically unsaturated nitrile monomer unit, a diene-based monomer unit, an ?,?-ethylenically unsaturated dicarboxylic acid monoester monomer unit, and an ?,?-ethylenically unsaturated carboxylic acid ester monomer unit other than the ?,?-ethylenically unsaturated dicarboxylic acid monoester monomer unit, and having an ?,?-ethylenically unsaturated nitrile monomer unit content of 21.0 to 23.0 wt. %, preferably 21.0 to 22.5 wt. %, more preferably 21.0 to 22.0 wt. %, and an iodine value of 120 or less, and 4 to 31 parts by weight of an aliphatic carboxylic acid diester compound of polyalkylene glycol.Type: GrantFiled: April 5, 2013Date of Patent: August 2, 2016Assignee: NOK CorporationInventors: Ayako Aoyagi, Kenichi Uchida
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Publication number: 20150353720Abstract: A fluororubber composition comprising 100 parts by weight of a peroxide-crosslinkable tetrafluoroethylene-vinylidene fluoride-hexafluoropropene ternary copolymer rubber having a fluorine content of 64 wt. % or more, (A) 5 to 90 parts by weight of carbon black having a specific surface area of 5 to 20 m2/g, (B) 5 to 40 parts by weight of a fine bituminous powder, (C) at least one of 1 to 20 parts by weight of hydrophilicity-imparted talc and/or 1 to 30 parts by weight of hydrophilicity-imparted clay, and (D) 0.5 to 6 parts by weight of an organic peroxide; the fluororubber composition being used as a molding material for fuel oil sealing materials to be in contact with fuel oil. The fluororubber composition provides a sealing materials having excellent metal corrosion resistance, without compounding an acid acceptor comprising a metal oxide.Type: ApplicationFiled: August 20, 2015Publication date: December 10, 2015Inventors: Takuya Yamanaka, Kenichi Uchida
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Patent number: 9156985Abstract: A fluororubber composition comprising 100 parts by weight of a peroxide-crosslinkable tetrafluoroethylene-vinylidene fluoride-hexafluoropropene ternary copolymer rubber having a fluorine content of 64 wt. % or more, (A) 5 to 90 parts by weight of carbon black having a specific surface area of 5 to 20 m2/g, (B) 5 to 40 parts by weight of a fine bituminous powder, (C) at least one of 1 to 20 parts by weight of hydrophilicity-imparted talc and/or 1 to 30 parts by weight of hydrophilicity-imparted clay, and (D) 0.5 to 6 parts by weight of an organic peroxide; the fluororubber composition being used as a molding material for fuel oil sealing materials to be in contact with fuel oil. The fluororubber composition provides a sealing materials having excellent metal corrosion resistance, without compounding an acid acceptor comprising a metal oxide.Type: GrantFiled: April 2, 2012Date of Patent: October 13, 2015Assignee: NOK CorporationInventors: Takuya Yamanaka, Kenichi Uchida
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Publication number: 20150175784Abstract: Disclosed is a polyamine curable, highly saturated nitrile rubber composition having excellent cold resistance in the presence of a polycyclic aromatic compound; the composition comprising 100 parts by weight of a polyamine curable, highly saturated nitrile rubber having an ?,?-ethylenically unsaturated nitrile monomer unit, a diene-based monomer unit, an ?,?-ethylenically unsaturated dicarboxylic acid monoester monomer unit, and an ?,?-ethylenically unsaturated carboxylic acid ester monomer unit other than the ?,?-ethylenically unsaturated dicarboxylic acid monoester monomer unit, and having an ?,?-ethylenically unsaturated nitrile monomer unit content of 21.0 to 23.0 wt. %, preferably 21.0 to 22.5 wt. %, more preferably 21.0 to 22.0 wt. %, and an iodine value of 120 or less, and 4 to 31 parts by weight of an aliphatic carboxylic acid diester compound of polyalkylene glycol.Type: ApplicationFiled: April 5, 2013Publication date: June 25, 2015Inventors: Ayako Aoyagi, Kenichi Uchida