Patents by Inventor Kayo Matsumoto

Kayo Matsumoto 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: 20240426920
    Abstract: An abnormality detection device includes: a creation unit that creates learning data from measurement data of an energy storage device; a storage unit that stores a model learned to output a score corresponding to whether or not abnormal measurement data is included in the measurement data when the measurement data is input using the created learning data; a detection unit that detects an abnormality or a sign of abnormality of the energy storage device based on a score output by inputting the measurement data to the model; and a determination unit that determines electric power distribution using an electric power adjustment function of the energy storage device based on the abnormality or the sign of abnormality.
    Type: Application
    Filed: March 9, 2022
    Publication date: December 26, 2024
    Inventors: Hirofumi IMAIZUMI, Tetsuro MATSUMOTO, Kayo YAMASAKI
  • Publication number: 20210167377
    Abstract: A lithium composite metal compound is a lithium composite metal compound represented by Composition Formula (I), in which in a powder X-ray diffraction measurement using CuK? radiation, when a crystallite diameter representing a diffraction peak in a range of 2?=18.7±1 ? is defined as La and a crystallite diameter representing a diffraction peak in a range of 2?=64.5±1 ? is defined as Lb, a ratio (La/Lb) of La to Lb is La/Lb?1.3.
    Type: Application
    Filed: October 29, 2018
    Publication date: June 3, 2021
    Inventors: Jun-ichi KAGEURA, Kayo MATSUMOTO
  • Patent number: 11011741
    Abstract: A positive electrode active material for lithium secondary batteries, includes: a lithium composite metal compound containing secondary particles formed by aggregation of primary particles; and a lithium-containing tungsten oxide, in which the lithium-containing tungsten oxide is present at least in interparticle spaces of the primary particles, and in a pore distribution of the positive electrode active material for lithium secondary batteries measured by a mercury intrusion method, a surface area of pores having a pore diameter in a range of 10 nm or more to 200 nm or less is 0.4 m2/g or more and 3.0 m2/g or less.
    Type: Grant
    Filed: November 30, 2017
    Date of Patent: May 18, 2021
    Assignees: SUMITOMO CHEMICAL COMPANY, LIMITED, TANAKA CHEMICAL CORPORATION
    Inventors: Hiroyuki Kurita, Takashi Arimura, Yusuke Maeda, Kayo Matsumoto
  • Publication number: 20210043917
    Abstract: A positive electrode active material for lithium secondary batteries, includes: a lithium composite metal compound containing secondary particles formed by aggregation of primary particles; and a lithium-containing tungsten oxide, in which the lithium-containing tungsten oxide is present at least in interparticle spaces of the primary particles, and in a pore distribution of the positive electrode active material for lithium secondary batteries measured by a mercury intrusion method, a surface area of pores having a pore diameter in a range of 10 nm or more to 200 nm or less is 0.4 m2/g or more and 3.0 m2/g or less.
    Type: Application
    Filed: November 30, 2017
    Publication date: February 11, 2021
    Inventors: Hiroyuki KURITA, Takashi ARIMURA, Yusuke MAEDA, Kayo MATSUMOTO
  • Publication number: 20210028453
    Abstract: The present invention relates to a positive electrode active material for a lithium secondary battery, comprising a powder of a lithium metal composite oxide represented by formula (1) below: Li[Lix(Ni(1?y?z?w)CoyMnzMw)1?x]O2 (1) (wherein M is one or more elements selected from the group consisting of Fe, Cu, Ti, Mg, Al, W, B, Mo, Nb, Zn, Sn, Zr, Ga and V, ?0.1?x?0.2, 0<y?0.4, 0<z?0.4, 0?w?0.1, 0.25<y+z+w), wherein the powder of lithium metal composite oxide includes primary particles and secondary particles that are aggregates of the primary particles, a BET specific surface area of the positive electrode active material for the lithium secondary battery is 1 m2/g or more and 3 m2/g or less, and an average crushing strength of the secondary particles is 10 MPa or more and 100 MPa or less.
    Type: Application
    Filed: August 31, 2017
    Publication date: January 28, 2021
    Inventors: Yuichiro Imanari, KAYO MATSUMOTO, YASUTAKA IIDA
  • Publication number: 20200020931
    Abstract: A positive electrode active material for a lithium secondary battery contains an active material powder including secondary particles that are aggregates of primary particles into and from which lithium ions are doped and dedoped, includes the secondary particles having voids therein, and satisfies the following Requirements (1) and (2) in pore distribution of the positive electrode active material for a lithium secondary battery measured by a mercury porosimetry method. (1) A positive electrode active material for a lithium secondary battery has a pore peak in a range in which a pore radius is 10 nm or more and 200 nm or less. (2) A positive electrode active material for a lithium secondary battery has three or more inflection points of a cumulative pore volume in a range in which the pore radius is 10 nm or more and 3000 nm or less.
    Type: Application
    Filed: March 26, 2018
    Publication date: January 16, 2020
    Inventors: Hiroyuki Kurita, Kimiyasu NAKAO, Kayo MATSUMOTO
  • Publication number: 20190330072
    Abstract: A lithium metal composite oxide powder includes primary particles; and secondary particles formed by aggregation of the primary particles, in which the lithium metal composite oxide powder is represented by Composition Formula (1), and the lithium metal composite oxide powder satisfies all of requirements (A), (B), and (C).
    Type: Application
    Filed: November 27, 2017
    Publication date: October 31, 2019
    Applicants: SUMITOMO CHEMICAL COMPANY, LIMITED, TANAKA CHEMICAL CORPORATION
    Inventors: Yuichiro IMANARI, Kayo MATSUMOTO
  • Publication number: 20180311342
    Abstract: The present invention aims to provide an immunostimulating agent superior in an immunostimulatory effect, particularly a compound useful as a vaccine adjuvant, a pharmaceutical composition containing the compound, a vaccine containing the compound and an antigen. An immunostimulating agent containing at least one kind of a compound represented by the formula (I): wherein each symbol is as defined in the present specification, or a salt thereof.
    Type: Application
    Filed: April 27, 2018
    Publication date: November 1, 2018
    Applicant: AJINOMOTO CO., INC.
    Inventors: Kayo MATSUMOTO, Wataru KUROSAWA, Kenji TANAKA, Takuya SEKI, Hiroshi UMISHIO
  • Patent number: 9655879
    Abstract: Compounds represented by the following formula (I); wherein each symbol is as defined in the specification, are useful as hyperglycemic inhibitors having a serine protease inhibitory action and as prophylactic or therapeutic drugs for diabetes.
    Type: Grant
    Filed: November 6, 2015
    Date of Patent: May 23, 2017
    Assignee: EA Pharma Co., Ltd.
    Inventors: Takahiro Koshiba, Munetaka Tokumasu, Taisuke Ichimaru, Koji Ohsumi, Tadakiyo Nakagawa, Tatsuhiro Yamada, Kayo Matsumoto, Tamotsu Suzuki
  • Publication number: 20160137633
    Abstract: Provided is a compound represented by the following general formula (I), or a pharmaceutically acceptable salt thereof. This novel compound has a glycogen-synthase activation ability, but activates a receptor PPAR to a low degree and is highly safe. In the formula, Ar is an aromatic carbocyclic ring or a heterocyclic ring; and Ar2 is represented by any one of the following rings and the like.
    Type: Application
    Filed: January 29, 2016
    Publication date: May 19, 2016
    Applicant: Ajinomoto Co., Inc.
    Inventors: Tadakiyo NAKAGAWA, Kayo Matsumoto, Sen Takeshita, Tomomi Yoshida, Munetaka Tokumasu, Hiroki Inoue, Kaori Kobayashi
  • Patent number: 9327012
    Abstract: In order to provide a composition for treating, improving, or preventing pain, it has been found out that a metallothionein protein is expressed in a normal peripheral nerve, and that the expression is not observed in a peripheral nerve producing pain. Moreover, it has been found out that administering metallothionein to rats having neuropathic pain suppresses the pain in the rats.
    Type: Grant
    Filed: February 23, 2012
    Date of Patent: May 3, 2016
    Assignee: SAPPORO MEDICAL UNIVERSITY
    Inventors: Yasuo Kokai, Gousuke Ooki, Kayo Matsumoto, Shinichi Imai, Takuro Wada
  • Patent number: 9290487
    Abstract: Provided is a compound represented by the following general formula (I), or a pharmaceutically acceptable salt thereof. This novel compound has a glycogen-synthase activation ability, but activates a receptor PPAR to a low degree and is highly safe. In the formula, Ar is an aromatic carbocyclic ring or a heterocyclic ring; and Ar2 is represented by any one of the following rings and the like.
    Type: Grant
    Filed: May 2, 2014
    Date of Patent: March 22, 2016
    Assignee: AJINOMOTO CO., INC.
    Inventors: Tadakiyo Nakagawa, Kayo Matsumoto, Sen Takeshita, Tomomi Yoshida, Munetaka Tokumasu, Hiroki Inoue, Kaori Kobayashi
  • Publication number: 20160058734
    Abstract: Compounds represented by the following formula (I); wherein each symbol is as defined in the specification, are useful as hyperglycemic inhibitors having a serine protease inhibitory action and as prophylactic or therapeutic drugs for diabetes.
    Type: Application
    Filed: November 6, 2015
    Publication date: March 3, 2016
    Applicant: AJINOMOTO CO., INC.
    Inventors: Takahiro KOSHIBA, Munetaka Tokumasu, Taisuke Ichimaru, Koji Ohsumi, Tadakiyo Nakagawa, Tatsuhiro Yamada, Kayo Matsumoto, Tamotsu Suzuki
  • Publication number: 20160046592
    Abstract: An object is to provide a novel compound which has a glycogen synthase activation ability, but activates a receptor PPAR to a low degree and is highly safe.
    Type: Application
    Filed: October 30, 2015
    Publication date: February 18, 2016
    Applicant: Ajinomoto Co., Inc.
    Inventors: Kayo MATSUMOTO, Wataru MIYANAGA, Mizuki DOHI, Tadakiyo NAKAGAWA, Kaori KOBAYASHI, Sen TAKESHITA
  • Patent number: 9227949
    Abstract: Compounds represented by the following formula (I); wherein each symbol is as defined in the specification, are useful as hyperglycemic inhibitors having a serine protease inhibitory action and as prophylactic or therapeutic drugs for diabetes.
    Type: Grant
    Filed: December 11, 2014
    Date of Patent: January 5, 2016
    Assignee: AJINOMOTO CO., INC.
    Inventors: Takahiro Koshiba, Munetaka Tokumasu, Taisuke Ichimaru, Koji Ohsumi, Tadakiyo Nakagawa, Tatsuhiro Yamada, Kayo Matsumoto, Tamotsu Suzuki
  • Publication number: 20150368242
    Abstract: An object is to provide a novel compound having a higher MGAT2 inhibitory activity than conventional compounds. A compound represented by the following general formula (I) or a pharmaceutically acceptable salt thereof is provided.
    Type: Application
    Filed: August 28, 2015
    Publication date: December 24, 2015
    Applicant: Ajinomoto Co., Inc.
    Inventors: Tamotsu Suzuki, Hiroki Inoue, Kayo Matsumoto, Takahiro Koshiba, Koji Ohsumi, Hiroki Ozawa, Munetaka Tokumasu, Masatsugu Noguchi
  • Patent number: 9024044
    Abstract: Compounds represented by the following formula (I), are useful as hyperglycemic inhibitors having a serine protease inhibitory action and as prophylactic or therapeutic drugs for diabetes.
    Type: Grant
    Filed: June 14, 2012
    Date of Patent: May 5, 2015
    Assignee: Ajinomoto Co., Inc.
    Inventors: Takahiro Koshiba, Munetaka Tokumasu, Taisuke Ichimaru, Koji Ohsumi, Tadakiyo Nakagawa, Tatsuhiro Yamada, Kayo Matsumoto, Tamotsu Suzuki
  • Publication number: 20150099733
    Abstract: Compounds represented by the following formula (I); wherein each symbol is as defined in the specification, are useful as hyperglycemic inhibitors having a serine protease inhibitory action and as prophylactic or therapeutic drugs for diabetes.
    Type: Application
    Filed: December 11, 2014
    Publication date: April 9, 2015
    Applicant: AJINOMOTO CO., INC.
    Inventors: Takahiro KOSHIBA, Munetaka TOKUMASU, Taisuke ICHIMARU, Koji OHSUMI, Tadakiyo NAKAGAWA, Tatsuhiro YAMADA, Kayo MATSUMOTO, Tamotsu SUZUKI
  • Publication number: 20140336376
    Abstract: Provided is a compound represented by the following general formula (I), or a pharmaceutically acceptable salt thereof. This novel compound has a glycogen-synthase activation ability, but activates a receptor PPAR to a low degree and is highly safe. In the formula, Ar is an aromatic carbocyclic ring or a heterocyclic ring; and Ar2 is represented by any one of the following rings and the like.
    Type: Application
    Filed: May 2, 2014
    Publication date: November 13, 2014
    Applicant: Ajinomoto Co., Inc.
    Inventors: Tadakiyo NAKAGAWA, Kayo Matsumoto, Sen Takeshita, Tomomi Yoshida, Munetaka Tokumasu, Hiroki Inoue, Kaori Kobayashi
  • Patent number: 8735442
    Abstract: Disclosed are: a composition for alleviating ultraviolet irradiation-induced damage, which can be used on a daily based and is stable and safe; and a pharmaceutical preparation, a cosmetic and a food composition, each of which comprises the composition. The composition for alleviating ultraviolet irradiation-induced damage contains one or more compounds selected from the group consisting of D-glutamic acid, L-glutamic acid, D-proline, D-cystine, L-cystine, and derivatives and/or salts of the aforementioned compounds. The composition can be used as an external formulation for the skin, a cosmetic composition, an anti-wrinkle agent, a sunscreen agent, a pharmaceutical composition for treating and/or preventing skin diseases, a food composition, or a pharmaceutical composition for preventing or treating cataract.
    Type: Grant
    Filed: March 30, 2010
    Date of Patent: May 27, 2014
    Assignee: Shiseido Company, Ltd.
    Inventors: Yutaka Ashida, Yosuke Tojo, Masashi Mita, Chieko Mizumoto, Shoichiro Shimada, Kayo Matsumoto