Patents by Inventor Masako Kato

Masako Kato 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).

  • Patent number: 11344539
    Abstract: The present invention provides a therapeutic agent or a prophylactic agent of dementia containing xanthine oxidase inhibitor such as a compound represented in formula (I), (II), (III) or (IV), or a pharmaceutically acceptable salt thereof as an active ingredient.
    Type: Grant
    Filed: February 17, 2017
    Date of Patent: May 31, 2022
    Assignees: NATIONAL UNIVERSITY CORPORATION TOTTORI UNIVERSITY, Tejin Pharma Limited
    Inventors: Takeshi Nishino, Shinsuke Kato, Masako Kato, Hidenori Suzuki, Ken Okamoto
  • Publication number: 20210205285
    Abstract: The present invention provides a therapeutic agent or a prophylactic agent of dementia containing xanthine oxidase inhibitor such as a compound represented in formula (I), (II), (III) or (IV), or a pharmaceutically acceptable salt thereof as an active ingredient.
    Type: Application
    Filed: February 17, 2017
    Publication date: July 8, 2021
    Applicants: NATIONAL UNIVERSITY CORPORATION TOTTORI UNIVERSITY, Nippon Medical School Foundation, Teijin Phama Limited
    Inventors: Takeshi NISHINO, Shinsuke KATO, Masako KATO, Hidenori SUZUKI, Ken OKAMOTO
  • Publication number: 20200243470
    Abstract: A control unit that controls a motor includes a semiconductor device, the semiconductor device includes a semiconductor package including a plurality of first electrodes, a wiring board including a plurality of second electrodes arranged so as to correspond to each of the plurality of first electrodes, and solder joints connecting the plurality of first electrodes and the plurality of second electrodes, and a tip end of a second electrode arranged at an outermost corner of the wiring board is located outside an outer peripheral end of the semiconductor package.
    Type: Application
    Filed: September 11, 2018
    Publication date: July 30, 2020
    Applicant: HITACHI AUTOMOTIVE SYSTEMS, LTD.
    Inventors: Masako KATO, Shinya KAWAKITA
  • Patent number: 10413546
    Abstract: A medicament for prophylactic and/or therapeutic treatment of dementia, which comprises a compound represented by the formula (I) having a xanthine oxidase inhibitory action as an active ingredient.
    Type: Grant
    Filed: February 23, 2016
    Date of Patent: September 17, 2019
    Assignees: NATIONAL UNIVERSITY CORPORATION TOTTORI UNIVERSITY, NIPPON MEDICAL SCHOOL FOUNDATION, NIPPON CHEMIPHAR CO., LTD.
    Inventors: Takeshi Nishino, Shinsuke Kato, Masako Kato, Hidenori Suzuki, Ken Okamoto
  • Publication number: 20180117047
    Abstract: A medicament for prophylactic and/or therapeutic treatment of dementia, which comprises a compound represented by the formula (I) having a xanthine oxidase inhibitory action as an active ingredient.
    Type: Application
    Filed: February 23, 2016
    Publication date: May 3, 2018
    Applicants: NATIONAL UNIVERSITY CORPORATION TOTTORI UNIVERSITY, NIPPON MEDICAL SCHOOL FOUNDATION, NIPPON CHEMIPHAR CO., LTD.
    Inventors: Takeshi NISHINO, Shinsuke KATO, Masako KATO, Hidenori SUZUKI, Ken OKAMOTO
  • Patent number: 9269913
    Abstract: A copper(I) complex is represented by the following Formula (1): [Cua(XS)b(L)c], wherein, L is triphenylphosphine, acetonitrile, tri-iso-butylphosphine, or a substituted or unsubstituted heterocyclic compound having 5 to 18 carbon atoms, a is an integer from 2 to 6, b is an integer from 2 to 6, c is an integer from 0 to 6, X is a substituted or unsubstituted aryl group, substituted or unsubstituted carbazole, or PR3, where R is a substituted or unsubstituted phenyl group or a substituted or unsubstituted cyclohexyl group.
    Type: Grant
    Filed: July 3, 2014
    Date of Patent: February 23, 2016
    Assignees: SAMSUNG DISPLAY CO., LTD., NATIONAL UNIVERSITY CORPORATION HOKKAIDO UNIVERSITY
    Inventors: Nobutaka Akashi, Masako Kato, Atsushi Kobayashi, Kotaro Shimada, Hiroki Ohara
  • Patent number: 9214638
    Abstract: A material for an organic electroluminescent (EL) device includes a copper(I) complex represented by the following Formula 1: [CuX(PPh3)2L]??[Formula 1] In the above Formula 1, X is an anion, PPh3 is triphenylphosphine, and L is a substituted or unsubstituted heterocyclic ligand having 5 to 18 ring carbon.
    Type: Grant
    Filed: March 25, 2015
    Date of Patent: December 15, 2015
    Assignees: SAMSUNG DISPLAY CO., LTD., NATIONAL UNIVERSITY CORPORATION HOKKAIDO UNIVERSITY
    Inventors: Nobutaka Akashi, Masako Kato, Hiroki Ohara, Atsushi Kobayashi
  • Publication number: 20150280148
    Abstract: A material for an organic electroluminescent (EL) device includes a copper(I) complex represented by the following Formula 1: [CuX(PPh3)2L]??[Formula 1] In the above Formula 1, X is an anion, PPh3 is triphenylphosphine, and L is a substituted or unsubstituted heterocyclic ligand having 5 to 18 ring carbon.
    Type: Application
    Filed: March 25, 2015
    Publication date: October 1, 2015
    Inventors: Nobutaka AKASHI, Masako KATO, Hiroki Ohara, Atsushi Kobayashi
  • Patent number: 9051427
    Abstract: The present invention intends to provide a rare-earth complex polymer having a sufficient heat resistance to be blended in a plastic material and fabricated. A preferable embodiment of the rare-earth complex polymer comprises a plurality of both trivalent rare-earth ions and phosphine oxide multidentate ligands and a crosslinked structure formed by the phosphine oxide multidentate ligands being coordinated to a plurality of the rare-earth ions.
    Type: Grant
    Filed: May 1, 2012
    Date of Patent: June 9, 2015
    Assignee: NATIONAL UNIVERSITY CORPORATION HOKKAIDO UNIVERSITY
    Inventors: Yasuchika Hasegawa, Kohei Miyata, Koji Fushimi, Masako Kato, Atsushi Kobayashi
  • Publication number: 20150011765
    Abstract: A copper(I) complex is represented by the following Formula (1): [Cua(XS)b(L)c], wherein, L is triphenylphosphine, acetonitrile, tri-iso-butylphosphine, or a substituted or unsubstituted heterocyclic compound having 5 to 18 carbon atoms, a is an integer from 2 to 6, b is an integer from 2 to 6, c is an integer from 0 to 6, X is a substituted or unsubstituted aryl group, substituted or unsubstituted carbazole, or PR3, where R is a substituted or unsubstituted phenyl group or a substituted or unsubstituted cyclohexyl group.
    Type: Application
    Filed: July 3, 2014
    Publication date: January 8, 2015
    Applicant: HOKKAIDO UNIVERSITY
    Inventors: Nobutaka AKASHI, Masako KATO, Atsushi KOBAYASHI, Koutarou SHIMADA, Yuki OHARA
  • Publication number: 20140171600
    Abstract: The present invention intends to provide a rare-earth complex polymer having a sufficient heat resistance to be blended in a plastic material and fabricated. A preferable embodiment of the rare-earth complex polymer comprises a plurality of both trivalent rare-earth ions and phosphine oxide multidentate ligands and a crosslinked structure formed by the phosphine oxide multidentate ligands being coordinated to a plurality of the rare-earth ions.
    Type: Application
    Filed: May 1, 2012
    Publication date: June 19, 2014
    Applicant: NATIONAL UNIVERSITY CORPORATION HOKKAIDO UNIVERSITY
    Inventors: Yasuchika Hasegawa, Kohei Miyata, Koji Fushimi, Masako Kato, Atsushi Kobayashi
  • Publication number: 20110237001
    Abstract: A technique for evaluating a semiconductor chip is provided. The semiconductor chip is mounted on a mount substrate, the semiconductor chip laminating on one surface of a silicone substrate, at least any of a metal wiring film 101 serving as a resistance temperature detector made up of multiple regions and a metal wiring film 102 serving as a heater made up of one or more regions, and an electrode 103 for connecting the metal wiring film 101 and the metal wiring film 102 with the mount substrate. Then, the metal wiring film 101 is electrically connected with an ammeter and a voltmeter, and the metal wiring film 102 is electrically connected with a power source, thereby providing an evaluation system which is capable of evaluating temperature measurement, heating, and temperature profile in each of the regions on the semiconductor chip.
    Type: Application
    Filed: February 24, 2011
    Publication date: September 29, 2011
    Inventors: Takehiko HASEBE, Masako Kato, Yoshihide Yamaguchi, Masashi Nishiki, Naoki Matsushima, Teiichi Inada, Rei Yamamoto, Hiroyuki Temmei, Ukyo Ikeda
  • Publication number: 20090111062
    Abstract: The present invention provides a pattern formation method comprising a step of forming on a substrate a film of a first photosensitive material having low sensitivity to a light beam with a main wavelength at h-line emitted from a mask-less drawing exposure apparatus but having high sensitivity to an energy light beam containing ultraviolet light; a step of forming on the first photosensitive material a film of a second photosensitive material having higher sensitivity to a light beam with the main wavelength at h-line; a step of drawing a second pattern on the second photosensitive material with the mask-less direct drawing exposure apparatus; a step of developing the second photosensitive material; and a step of exposing to a light beam the second photosensitive material with the second pattern formed thereon and the first photosensitive material in batch to form a target first pattern on the first photosensitive material.
    Type: Application
    Filed: October 29, 2008
    Publication date: April 30, 2009
    Applicant: Hitachi Via Mechanics, Ltd.
    Inventors: Masako Kato, Yoshihide Yamaguchi, Takehiko Hasebe, Masakazu Kishi, Tsuyoshi Yamaguchi
  • Patent number: 7481354
    Abstract: A packaging container includes: first fold sections for folding therealong, each of the first fold sections being provided longitudinally in a substantially central part of the first opposing side plate; second fold sections for folding therealong, each of the second fold sections being provided on the first bottom plate forming flap as an extension of the first fold section; and third fold sections for folding therealong, each of the third fold sections being provided on the first top cover forming flap as an extension of the first fold section. The second opposing side plate is equal to or smaller than the first opposing side plate in width. This makes it possible to fold up the packaging container easily and compactly.
    Type: Grant
    Filed: September 4, 2003
    Date of Patent: January 27, 2009
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Masahiro Kawagoe, Masako Kato
  • Publication number: 20050087590
    Abstract: A packaging container includes: first fold sections for folding therealong, each of the first fold sections being provided longitudinally in a substantially central part of the first opposing side plate; second fold sections for folding therealong, each of the second fold sections being provided on the first bottom plate forming flap as an extension of the first fold section; and third fold sections for folding therealong, each of the third fold sections being provided on the first top cover forming flap as an extension of the first fold section. The second opposing side plate is equal to or smaller than the first opposing side plate in width. This makes it possible to fold up the packaging container easily and compactly.
    Type: Application
    Filed: September 4, 2003
    Publication date: April 28, 2005
    Inventors: Masahiro Kawagoe, Masako Kato
  • Patent number: 6822096
    Abstract: Chemicals which make not only a dark-red/light-red change of color but also a near-infrared/red change of luminescence via reversible adsorption/desorption of vapor of acetonitrile or ethanol, and therefore permit the observation of on-off change of visually effective luminescence and thus are useful as highly sensitive sensors. The chemicals are binuclear platinum (II) complexes of the following general formula: [Pt2(L)2(bpy)2]X2 or [Pt2(L)2(bpy)2]Y (wherein L is a bridging ligand selected from among 2-pyridinethiol anion, 2-quinolinethiol anion, 8-quinolinethiol anion and so on; bpy is 2,2-bipyridine; X is a monovalent anion; and Y is a bivalent anion), characterized by taking a syn form wherein the two bridging ligands (L) coordinate to one platinum ion at their respective sulfur atoms and to the other platinum ion at their respective nitrogen atoms.
    Type: Grant
    Filed: November 3, 2003
    Date of Patent: November 23, 2004
    Assignee: Japan Science and Technology Agency
    Inventor: Masako Kato
  • Publication number: 20040138456
    Abstract: Chemicals which make not only a dark-red/light-red change of color but also a near-infrared/red change of luminescence via reversible adsorption/desorption of vapor of acetonitrile or ethanol, and therefore permit the observation of on-off change of visually effective luminescence and thus are useful as highly sensitive sensors. The chemicals are binuclear platinum (II) complexes of the following general formula: [Pt2(L)2(bpy)2]X2 or [Pt2(L)2(bpy)2]Y (wherein L is a bridging ligand selected from among 2-pyridinethiol anion, 2-quinolinethiol anion, 8-quinolinethiol anion and so on; bpy is 2,2-bipyridine; X is a monovalent anion; and Y is a bivalent anion), characterized by taking a syn form wherein the two bridging ligands (L) coordinate to one platinum ion at their respective sulfur atoms and to the other platinum ion at their respective nitrogen atoms.
    Type: Application
    Filed: November 3, 2003
    Publication date: July 15, 2004
    Inventor: Masako Kato