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).

  • Publication number: 20240117346
    Abstract: 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: Application
    Filed: October 9, 2020
    Publication date: April 11, 2024
    Applicants: National University Corporation Tokyo Medical and Dental University, Takeda Pharmaceutical Company Limited
    Inventors: Takanori Yokota, Tetsuya Nagata, Hiroki Yamada, Hideki Furukawa, Takatoshi Yogo, Kenichi Miyata, Akio Uchida, Naoki Tomita
  • Publication number: 20240110313
    Abstract: 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: Application
    Filed: September 7, 2023
    Publication date: April 4, 2024
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Kanta SUGIMOTO, Kenichi OOSHIRO, Yoko TOKUNO, Kenya UCHIDA
  • Patent number: 11889762
    Abstract: 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: Grant
    Filed: March 12, 2021
    Date of Patent: January 30, 2024
    Assignee: National Institute for Materials Science
    Inventors: Yuya Sakuraba, Weinan Zhou, Kenichi Uchida, Kaoru Yamamoto
  • Publication number: 20230102920
    Abstract: 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: Application
    Filed: March 12, 2021
    Publication date: March 30, 2023
    Applicant: NATIONAL INSTITUTE FOR MATERIALS SCIENCE
    Inventors: Yuya Sakuraba, Weinan Zhou, Kenichi Uchida, Kaoru Yamamoto
  • Patent number: 11235943
    Abstract: 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: Grant
    Filed: October 1, 2020
    Date of Patent: February 1, 2022
    Assignee: FUJIFILM Business Innovation Corp.
    Inventors: Kazue Sugiyama, Yoshiaki Hanyu, Yoshikazu Ikeda, Takaaki Saruki, Kota Miyamoto, Kenichi Uchida
  • Publication number: 20210269273
    Abstract: 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: Application
    Filed: October 1, 2020
    Publication date: September 2, 2021
    Applicant: FUJIFILM BUSINESS INNOVATION CORP.
    Inventors: Kazue SUGIYAMA, Yoshiaki HANYU, Yoshikazu IKEDA, Takaaki SARUKI, Kota MIYAMOTO, Kenichi UCHIDA
  • Patent number: 9991436
    Abstract: 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: Grant
    Filed: January 20, 2012
    Date of Patent: June 5, 2018
    Assignees: NEC CORPORATION, TOHOKU UNIVERSITY
    Inventors: Akihiro Kirihara, Yasunobu Nakamura, Shinichi Yorozu, Kenichi Uchida, Eiji Saitoh
  • Patent number: 9920187
    Abstract: 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: Grant
    Filed: March 20, 2015
    Date of Patent: March 20, 2018
    Assignee: NOK Corporation
    Inventors: Takafumi Aiba, Hideyuki Murakami, Kenichi Uchida, Akira Morio, Hiroaki Sato
  • Patent number: 9917241
    Abstract: 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: Grant
    Filed: November 14, 2016
    Date of Patent: March 13, 2018
    Assignees: NEC CORPORATION, TOHOKU UNIVERSITY
    Inventors: Akihiro Kirihara, Hiroyuki Endoh, Takashi Manako, Kenichi Uchida, Eiji Saitoh
  • Publication number: 20170301847
    Abstract: 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: Application
    Filed: November 14, 2016
    Publication date: October 19, 2017
    Inventors: Akihiro KIRIHARA, Hiroyuki Endoh, Takashi Manako, Kenichi Uchida, Eiji Saitoh
  • Publication number: 20170183458
    Abstract: 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: Application
    Filed: March 20, 2015
    Publication date: June 29, 2017
    Inventors: Hideto KOMURASAKI, Kenichi UCHIDA
  • Publication number: 20170130032
    Abstract: 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: Application
    Filed: March 20, 2015
    Publication date: May 11, 2017
    Applicant: NOK CORPORATION
    Inventors: Takafumi AIBA, Hideyuki MURAKAMI, Kenichi UCHIDA, Akira MORIO, Hiroaki SATO
  • Publication number: 20170062691
    Abstract: 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: Application
    Filed: November 14, 2016
    Publication date: March 2, 2017
    Inventors: Akihiro KIRIHARA, Hiroyuki Endoh, Takashi Manako, Kenichi Uchida, Eiji Saitoh
  • Patent number: 9496474
    Abstract: 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: Grant
    Filed: May 22, 2012
    Date of Patent: November 15, 2016
    Assignees: NEC CORPORATION, TOHOKU UNIVERSITY
    Inventors: Akihiro Kirihara, Hiroyuki Endoh, Takashi Manako, Kenichi Uchida, Eiji Saitoh
  • Publication number: 20160284966
    Abstract: 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: Application
    Filed: June 13, 2016
    Publication date: September 29, 2016
    Applicants: NEC Corporation, Tohoku University
    Inventors: Akihiro KIRIHARA, Masahiko ISHIDA, Takashi MANAKO, Kenichi UCHIDA, Eiji SAITOH
  • Patent number: 9404003
    Abstract: 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: Grant
    Filed: April 5, 2013
    Date of Patent: August 2, 2016
    Assignee: NOK Corporation
    Inventors: Ayako Aoyagi, Kenichi Uchida
  • Patent number: 9403972
    Abstract: 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: Grant
    Filed: April 5, 2013
    Date of Patent: August 2, 2016
    Assignee: NOK Corporation
    Inventors: Ayako Aoyagi, Kenichi Uchida
  • Publication number: 20150353720
    Abstract: 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: Application
    Filed: August 20, 2015
    Publication date: December 10, 2015
    Inventors: Takuya Yamanaka, Kenichi Uchida
  • Patent number: 9156985
    Abstract: 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: Grant
    Filed: April 2, 2012
    Date of Patent: October 13, 2015
    Assignee: NOK Corporation
    Inventors: Takuya Yamanaka, Kenichi Uchida
  • Publication number: 20150175784
    Abstract: 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: Application
    Filed: April 5, 2013
    Publication date: June 25, 2015
    Inventors: Ayako Aoyagi, Kenichi Uchida