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).
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Patent number: 11344539Abstract: 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: GrantFiled: February 17, 2017Date of Patent: May 31, 2022Assignees: NATIONAL UNIVERSITY CORPORATION TOTTORI UNIVERSITY, Tejin Pharma LimitedInventors: Takeshi Nishino, Shinsuke Kato, Masako Kato, Hidenori Suzuki, Ken Okamoto
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Publication number: 20210205285Abstract: 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: ApplicationFiled: February 17, 2017Publication date: July 8, 2021Applicants: NATIONAL UNIVERSITY CORPORATION TOTTORI UNIVERSITY, Nippon Medical School Foundation, Teijin Phama LimitedInventors: Takeshi NISHINO, Shinsuke KATO, Masako KATO, Hidenori SUZUKI, Ken OKAMOTO
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Publication number: 20200243470Abstract: 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: ApplicationFiled: September 11, 2018Publication date: July 30, 2020Applicant: HITACHI AUTOMOTIVE SYSTEMS, LTD.Inventors: Masako KATO, Shinya KAWAKITA
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Patent number: 10413546Abstract: 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: GrantFiled: February 23, 2016Date of Patent: September 17, 2019Assignees: NATIONAL UNIVERSITY CORPORATION TOTTORI UNIVERSITY, NIPPON MEDICAL SCHOOL FOUNDATION, NIPPON CHEMIPHAR CO., LTD.Inventors: Takeshi Nishino, Shinsuke Kato, Masako Kato, Hidenori Suzuki, Ken Okamoto
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Publication number: 20180117047Abstract: 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: ApplicationFiled: February 23, 2016Publication date: May 3, 2018Applicants: NATIONAL UNIVERSITY CORPORATION TOTTORI UNIVERSITY, NIPPON MEDICAL SCHOOL FOUNDATION, NIPPON CHEMIPHAR CO., LTD.Inventors: Takeshi NISHINO, Shinsuke KATO, Masako KATO, Hidenori SUZUKI, Ken OKAMOTO
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Patent number: 9269913Abstract: 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: GrantFiled: July 3, 2014Date of Patent: February 23, 2016Assignees: SAMSUNG DISPLAY CO., LTD., NATIONAL UNIVERSITY CORPORATION HOKKAIDO UNIVERSITYInventors: Nobutaka Akashi, Masako Kato, Atsushi Kobayashi, Kotaro Shimada, Hiroki Ohara
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Patent number: 9214638Abstract: 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: GrantFiled: March 25, 2015Date of Patent: December 15, 2015Assignees: SAMSUNG DISPLAY CO., LTD., NATIONAL UNIVERSITY CORPORATION HOKKAIDO UNIVERSITYInventors: Nobutaka Akashi, Masako Kato, Hiroki Ohara, Atsushi Kobayashi
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Publication number: 20150280148Abstract: 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: ApplicationFiled: March 25, 2015Publication date: October 1, 2015Inventors: Nobutaka AKASHI, Masako KATO, Hiroki Ohara, Atsushi Kobayashi
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Patent number: 9051427Abstract: 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: GrantFiled: May 1, 2012Date of Patent: June 9, 2015Assignee: NATIONAL UNIVERSITY CORPORATION HOKKAIDO UNIVERSITYInventors: Yasuchika Hasegawa, Kohei Miyata, Koji Fushimi, Masako Kato, Atsushi Kobayashi
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Publication number: 20150011765Abstract: 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: ApplicationFiled: July 3, 2014Publication date: January 8, 2015Applicant: HOKKAIDO UNIVERSITYInventors: Nobutaka AKASHI, Masako KATO, Atsushi KOBAYASHI, Koutarou SHIMADA, Yuki OHARA
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Publication number: 20140171600Abstract: 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: ApplicationFiled: May 1, 2012Publication date: June 19, 2014Applicant: NATIONAL UNIVERSITY CORPORATION HOKKAIDO UNIVERSITYInventors: Yasuchika Hasegawa, Kohei Miyata, Koji Fushimi, Masako Kato, Atsushi Kobayashi
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Publication number: 20110237001Abstract: 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: ApplicationFiled: February 24, 2011Publication date: September 29, 2011Inventors: Takehiko HASEBE, Masako Kato, Yoshihide Yamaguchi, Masashi Nishiki, Naoki Matsushima, Teiichi Inada, Rei Yamamoto, Hiroyuki Temmei, Ukyo Ikeda
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Publication number: 20090111062Abstract: 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: ApplicationFiled: October 29, 2008Publication date: April 30, 2009Applicant: Hitachi Via Mechanics, Ltd.Inventors: Masako Kato, Yoshihide Yamaguchi, Takehiko Hasebe, Masakazu Kishi, Tsuyoshi Yamaguchi
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Patent number: 7481354Abstract: 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: GrantFiled: September 4, 2003Date of Patent: January 27, 2009Assignee: Sharp Kabushiki KaishaInventors: Masahiro Kawagoe, Masako Kato
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Publication number: 20050087590Abstract: 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: ApplicationFiled: September 4, 2003Publication date: April 28, 2005Inventors: Masahiro Kawagoe, Masako Kato
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Patent number: 6822096Abstract: 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: GrantFiled: November 3, 2003Date of Patent: November 23, 2004Assignee: Japan Science and Technology AgencyInventor: Masako Kato
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Publication number: 20040138456Abstract: 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: ApplicationFiled: November 3, 2003Publication date: July 15, 2004Inventor: Masako Kato