Patents by Inventor Mari Yamamoto

Mari Yamamoto 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: 20240010813
    Abstract: A resin composition containing a compound including phosphorus and sulfur as constituent elements and having a disulfide bond, and a thermoplastic resin.
    Type: Application
    Filed: November 5, 2021
    Publication date: January 11, 2024
    Applicants: IDEMITSU KOSAN CO.,LTD., OSAKA RESEARCH INSTITUTE OF INDUSTRIAL SCIENCE AND TECHNOLOGY
    Inventors: Atsutaka KATO, Mari YAMAMOTO, Masanari TAKAHASHI, Futoshi UTSUNO, Hiroyuki HIGUCHI
  • Publication number: 20220376291
    Abstract: A compound comprising phosphorus atoms and sulfur atoms as constituent elements and having a peak in Raman spectroscopy, the peak being attributable to a disulfide bond bonding between two phosphorus atoms.
    Type: Application
    Filed: July 17, 2020
    Publication date: November 24, 2022
    Applicants: IDEMITSU KOSAN CO.,LTD., OSAKA RESEARCH INSTITUTE OF INDUSTRIAL SCIENCE AND TECHNOLOGY
    Inventors: Atsutaka KATO, Mari YAMAMOTO, Masanari TAKAHASHI, Futoshi UTSUNO, Hiroyuki HIGUCHI
  • Patent number: 11311002
    Abstract: The present invention pertains to a silkworm-type biotinylated CTLD14 or sRAGE and a method for manufacturing the same. One embodiment of the present invention provides a method for manufacturing biotinylated proteins, wherein the method includes A) a step for inserting a nucleic acid molecule for coding biotin ligase and protein in a coexpressable manner into a silkworm or a living organism that imparts sugar chains that are the same as the sugar chains of the silkworm, B) a step for causing the biotin ligase and protein to be expressed by disposing the silkworm or the living organism that imparts sugar chains that are the same as the sugar chains of the silkworm to conditions with which the nucleic acid molecule will carry out expression, and C) a step for administering biotin to the living organism and obtaining the biotinylated protein.
    Type: Grant
    Filed: October 1, 2015
    Date of Patent: April 26, 2022
    Assignee: National Agriculture and Food Research Organization
    Inventors: Sachiko Machida, Miyuki Kuramochi, Mayumi Kameyama, Mari Yamamoto, Toshiro Kobori, Hideki Sezutsu, Ken-ichiro Tatematsu
  • Publication number: 20220102695
    Abstract: Provided is a method for producing an electrode active material capable of forming a non-aqueous secondary battery with superior durability and output characteristics. The method for producing an electrode active material for a non-aqueous secondary battery includes contacting a dispersion containing graphene and a dispersion medium with alkali-metal-transition-metal composite oxide particles, and the dispersion has a dispersibility index of 0.25 or more.
    Type: Application
    Filed: January 30, 2020
    Publication date: March 31, 2022
    Applicant: NICHIA CORPORATION
    Inventors: Takefumi SUMITOMO, Zenji OKABAYASHI, Mari YAMAMOTO, Hiroaki TAKAHASHI, Akihiro TOKAI
  • Publication number: 20220093914
    Abstract: Provided is a method for producing an electrode active material capable of forming a non-aqueous secondary battery with superior durability and output characteristics. The method for producing an electrode active material for a non-aqueous secondary battery includes contacting a carbon material containing at least one selected from the group consisting of graphene, a carbon nanotube and carbon black with a one-electron oxidant having an oxidation-reduction potential of 0.2 V or more and 1.9 V or less to obtain at least one modified carbon material, and contacting the at least one modified carbon material with alkali-metal-transition-metal composite oxide particles.
    Type: Application
    Filed: January 30, 2020
    Publication date: March 24, 2022
    Applicant: NICHIA CORPORATION
    Inventors: Takefumi SUMITOMO, Zenji OKABAYASHI, Mari YAMAMOTO, Hiroaki TAKAHASHI, Akihiro TOKAI, Masahito KUMAKURA
  • Patent number: 10756383
    Abstract: General Formula (I) Provided is an all solid state secondary-battery additive comprising a polyalkylene carbonate (I) represented by general formula (I), and by providing such additive, properties such as the charge-discharge capacity and interfacial resistance of an all-solid-state secondary battery are improved. (In general formula (I), R1 and R2 are each a C1-10 chain-like alkylene group or C3-10 cycloalkylene group, m is 0, 1, or 2 and n is an integer of 10 to 15000, and each R1, R2 and m in the polyalkylene carbonate (I) chain is independently the same or different.
    Type: Grant
    Filed: August 16, 2016
    Date of Patent: August 25, 2020
    Assignees: OSAKA RESEARCH INSTITUTE OF INDUSTRIAL SCIENCE AND TECHNOLOGY, SUMITOMO SEIKA CHEMICALS CO., LTD.
    Inventors: Masanari Takahashi, Mari Yamamoto, Yasuyuki Kobayashi, Shingo Ikeda, Yukiyasu Kashiwagi, Masashi Saitoh, Shuichi Karashima, Kiyoshi Nishioka, Ryo Miyabara
  • Publication number: 20180241077
    Abstract: General Formula (I) Provided is an all solid state secondary-battery additive comprising a polyalkylene carbonate (I) represented by general formula (I), and by providing such additive, properties such as the charge-discharge capacity and interfacial resistance of an all-solid-state secondary battery are improved. (In general formula (I), R1 and R2 are each a C1-10 chain-like alkylene group or C3-10 cycloalkylene group, m is 0, 1, or 2 and n is an integer of 10 to 15000, and each R1, R2 and m in the polyalkylene carbonate (I) chain is independently the same or different.
    Type: Application
    Filed: August 16, 2016
    Publication date: August 23, 2018
    Applicants: OSAKA RESEARCH INSTITUTE OF INDUSTRIAL SCIENCE AND TECHNOLOGY, SUMITOMO SEIKA CHEMICALS CO., LTD.
    Inventors: Masanari Takahashi, Mari Yamamoto, Yasuyuki Kobayashi, Shingo Ikeda, Yukiyasu Kashiwagi, Masashi Saitoh, Shuichi Karashima, Kiyoshi Nishioka, Ryo Miyabara
  • Publication number: 20170354129
    Abstract: The present invention pertains to a silkworm-type biotinylated CTLD14 or sRAGE and a method for manufacturing the same. One embodiment of the present invention provides a method for manufacturing biotinylated proteins, wherein the method includes A) a step for inserting a nucleic acid molecule for coding biotin ligase and protein in a coexpressable manner into a silkworm or a living organism that imparts sugar chains that are the same as the sugar chains of the silkworm, B) a step for causing the biotin ligase and protein to be expressed by disposing the silkworm or the living organism that imparts sugar chains that are the same as the sugar chains of the silkworm to conditions with which the nucleic acid molecule will carry out expression, and C) a step for administering biotin to the living organism and obtaining the biotinylated protein.
    Type: Application
    Filed: October 1, 2015
    Publication date: December 14, 2017
    Inventors: Sachiko Machida, Miyuki Kuramochi, Mayumi Kameyama, Mari Yamamoto, Toshiro Kobori, Hideki Sezutsu, Ken-ichiro Tatematsu
  • Patent number: 9414487
    Abstract: The present invention provides a metal paste composition which can obtain the calcined bodies having low volume resistivity in a wiring substrate after calcining. More specifically, the present invention provides a metal paste composition comprising a metal, an aliphatic polycarbonate, and an organic solvent.
    Type: Grant
    Filed: March 6, 2012
    Date of Patent: August 9, 2016
    Assignees: SUMITOMO SEIKA CHEMICALS CO., LTD., OSAKA MUNICIPAL TECHNICAL RESEARCH INSTITUTE
    Inventors: Nobutaka Fujimoto, Tomoki Kawakita, Ryou Miyabara, Masami Nakamoto, Toshinobu Ohno, Mari Yamamoto, Yukiyasu Kashiwagi
  • Patent number: 9051310
    Abstract: The object of the present invention is to provide a compound and a pharmaceutical composition having excellent Syk inhibitory activity. According to the present invention, a nicotinamide derivative represented by the following formula (I) or a salt thereof is provided, wherein R1 is a substituent represented by the following formula (II-1), (III-1), or (IV-1) (wherein R3, R4, R5, n, and X1 have the same definitions as those described in the specification), and R2 is a pyridyl, indazolyl, phenyl, pyrazolopyridyl, benzisoxazolyl, pyrimidinyl, or quinolyl group, each of which optionally has at least one substituent.
    Type: Grant
    Filed: June 27, 2014
    Date of Patent: June 9, 2015
    Assignee: FUJIFILM Corporation
    Inventors: Hideyasu Fujiwara, Shinsuke Mizumoto, Yohei Kubo, Hiyoku Nakata, Shinji Hagiwara, Yasutaka Baba, Takashi Tamura, Hidenobu Kuniyoshi, Tomoyuki Mashiko, Mari Yamamoto
  • Patent number: 9012482
    Abstract: Pharmaceutical agents characterized by containing benzophenone derivatives represented by the general formula: wherein the each substituent is as defined in the specification, or salts thereof have suppressive effect on RANKL production, suppressive effect on OPG reduction and inhibitory effects on differentiation/activation of osteoclasts, and are extremely useful for treating, for example therapy and/or prevention, of various diseases in which differentiation/activation of osteoclast are involved, such as osteoporosis.
    Type: Grant
    Filed: November 2, 2011
    Date of Patent: April 21, 2015
    Assignee: Toyama Chemical Co., Ltd.
    Inventors: Yukihiko Aikawa, Kimiko Morimoto, Mari Yamamoto, Shunichi Shiozawa
  • Patent number: 8999206
    Abstract: Metal nanoparticles having improved migration resistance are provided. The present invention relates to a method for manufacturing composite nanoparticles including obtaining composite nanoparticles containing at least silver and copper in a single particle by heat treating a mixture containing an organic silver compound and an organic copper compound at a temperature of 150° C. or more in a non-oxidative atmosphere in the presence of a tertiary amine compound represented by the general formula R1R2R3N (wherein R1 through R3 are optionally substituted alkyl groups or aryl groups that may be the same or different, R1 through R3 may be linked in a ring, and the number of carbon atoms in each of R1 through R3 is 5 through 18 and may be the same or different).
    Type: Grant
    Filed: August 6, 2009
    Date of Patent: April 7, 2015
    Assignees: Osaka Municipal Technical Research Institute, Daiken Chemical Co., Ltd.
    Inventors: Masami Nakamoto, Mari Yamamoto, Yukiyasu Kashiwagi, Yukio Yoshida, Hiroshi Kakiuchi, Shinsuke Matsumura
  • Patent number: 8895585
    Abstract: An object of the present invention is to provide to a compound and a pharmaceutical composition, which have excellent Syk-inhibitory activity. The present invention provides a nicotinamide derivative represented by the following formula (I) (wherein R1 represents a halogen atom; R2 represents a C1-12 alkyl group, a C2-12 alkenyl group, a C2-12 alkynyl group, a C3-8 cycloalkyl group, an aryl group, an ar-C1-6 alkyl group or a heterocyclic group, each optionally having at least one substituent; R3 represents an aryl group or a heterocyclic group each optionally having at least one substituent; and R4 and R5 each independently represent a hydrogen atom; and R2 and R4 may form a cyclic amino group optionally having at least one substituent together with the nitrogen atom to which they bind) or a salt thereof, and a pharmaceutical composition for use in the treatment of a Syk-related disease which comprises the nicotinamide derivative or a salt thereof.
    Type: Grant
    Filed: December 28, 2012
    Date of Patent: November 25, 2014
    Assignee: FUJIFILM Corporation
    Inventors: Hideyasu Fujiwara, Kimihiko Sato, Shinsuke Mizumoto, Yuichiro Sato, Hideki Kurihara, Yohei Kubo, Hiyoku Nakata, Yasutaka Baba, Takashi Tamura, Hidenobu Kuniyoshi, Shinji Hagiwara, Mari Yamamoto
  • Publication number: 20140309225
    Abstract: The object of the present invention is to provide a compound and a pharmaceutical composition having excellent Syk inhibitory activity. According to the present invention, a nicotinamide derivative represented by the following formula (I) or a salt thereof is provided, wherein R1 is a substituent represented by the following formula (II-1), (III-1), or (IV-1) (wherein R3, R4, R5, n, and X1 have the same definitions as those described in the specification), and R2 is a pyridyl, indazolyl, phenyl, pyrazolopyridyl, benzisoxazolyl, pyrimidinyl, or quinolyl group, each of which optionally has at least one substituent.
    Type: Application
    Filed: June 27, 2014
    Publication date: October 16, 2014
    Applicant: FUJIFILM Corporation
    Inventors: Hideyasu FUJIWARA, Shinsuke MIZUMOTO, Yohei KUBO, Hiyoku NAKATA, Shinji HAGIWARA, Yasutaka BABA, Takashi TAMURA, Hidenobu KUNIYOSHI, Tomoyuki MASHIKO, Mari YAMAMOTO
  • Patent number: 8809371
    Abstract: An object of the present invention is to provide to a compound and a pharmaceutical composition, which have excellent Syk-inhibitory activity. The present invention provides a nicotinamide derivative represented by the following formula (I) (wherein R1 represents a halogen atom; R2 represents a C1-12 alkyl group, a C2-12 alkenyl group, a C2-12 alkynyl group, a C3-8 cycloalkyl group, an aryl group, an ar-C1-6 alkyl group or a heterocyclic group, each optionally having at least one substituent; R3 represents an aryl group or a heterocyclic group each optionally having at least one substituent; and R4 and R5 each independently represent a hydrogen atom; and R2 and R4 may form a cyclic amino group optionally having at least one substituent together with the nitrogen atom to which they bind) or a salt thereof, and a pharmaceutical composition for use in the treatment of a Syk-related disease which comprises the nicotinamide derivative or a salt thereof.
    Type: Grant
    Filed: December 28, 2012
    Date of Patent: August 19, 2014
    Assignee: FUJIFILM Corporation
    Inventors: Hideyasu Fujiwara, Kimihiko Sato, Shinsuke Mizumoto, Yuichiro Sato, Hideki Kurihara, Yohei Kubo, Hiyoku Nakata, Yasutaka Baba, Takashi Tamura, Hidenobu Kuniyoshi, Shinji Hagiwara, Mari Yamamoto
  • Patent number: 8784702
    Abstract: Copper-containing nanoparticles with excellent oxidation resistance is provided. The present invention relates to a method for manufacturing copper-containing nanoparticles including obtaining copper-containing nanoparticles that contain an organic component by heat treating an organic copper compound at a temperature equal to or higher than a decomposition initiation temperature of the compound and lower than a complete decomposition temperature of the compound in a non-oxidative atmosphere in the presence of an organic material containing a 1,2-alkanediol having 5 or more carbon atoms and/or a derivative thereof.
    Type: Grant
    Filed: August 6, 2009
    Date of Patent: July 22, 2014
    Assignees: Osaka Municipal Technical Research Institute, Daiken Chemical Co., Ltd.
    Inventors: Masami Nakamoto, Mari Yamamoto, Yukiyasu Kashiwagi, Yukio Yoshida, Hiroshi Kakiuchi, Shinsuke Matsumura
  • Patent number: 8772320
    Abstract: An object of the present invention is to provide to a compound and a pharmaceutical composition, which have excellent Syk-inhibitory activity. The present invention provides a nicotinamide derivative represented by the following formula (I) (wherein R1 represents a halogen atom; R2 represents a C1-12 alkyl group, a C2-12 alkenyl group, a C2-12 alkynyl group, a C3-8 cycloalkyl group, an aryl group, an ar-C1-6 alkyl group or a heterocyclic group, each optionally having at least one substituent; R3 represents an aryl group or a heterocyclic group each optionally having at least one substituent; and R4 and R5 each independently represent a hydrogen atom; and R2 and R4 may form a cyclic amino group optionally having at least one substituent together with the nitrogen atom to which they bind) or a salt thereof, and a pharmaceutical composition for use in the treatment of a Syk-related disease which comprises the nicotinamide derivative or a salt thereof.
    Type: Grant
    Filed: December 28, 2012
    Date of Patent: July 8, 2014
    Assignee: FUJIFILM Corporation
    Inventors: Hideyasu Fujiwara, Kimihiko Sato, Shinsuke Mizumoto, Yuichiro Sato, Hideki Kurihara, Yohei Kubo, Hiyoku Nakata, Yasutaka Baba, Takashi Tamura, Hidenobu Kuniyoshi, Shinji Hagiwara, Mari Yamamoto
  • Publication number: 20140008588
    Abstract: The present invention provides a metal paste composition which can obtain the calcined bodies having low volume resistivity in a wiring substrate after calcining. More specifically, the present invention provides a metal paste composition comprising a metal, an aliphatic polycarbonate, and an organic solvent.
    Type: Application
    Filed: March 6, 2012
    Publication date: January 9, 2014
    Applicants: OSAKA MUNICIPAL TECHNICAL RESEARCH INSTITUTE, SUMITOMO SEIKA CHEMICALS CO., LTD.
    Inventors: Nobutaka Fujimoto, Tomoki Kawakita, Ryou Miyabara, Masami Nakamoto, Toshinobu Ohno, Mari Yamamoto, Yukiyasu Kashiwagi
  • Publication number: 20130116430
    Abstract: An object of the present invention is to provide to a compound and a pharmaceutical composition, which have excellent Syk-inhibitory activity. The present invention provides a nicotinamide derivative represented by the following formula (I) (wherein R1 represents a halogen atom; R2 represents a C1-12 alkyl group, a C2-12 alkenyl group, a C2-12 alkynyl group, a C3-8 cycloalkyl group, an aryl group, an ar-C1-6 alkyl group or a heterocyclic group, each optionally having at least one substituent; R3 represents an aryl group or a heterocyclic group each optionally having at least one substituent; and R4 and R5 each independently represent a hydrogen atom; and R2 and R4 may form a cyclic amino group optionally having at least one substituent together with the nitrogen atom to which they bind) or a salt thereof, and a pharmaceutical composition for use in the treatment of a Syk-related disease which comprises the nicotinamide derivative or a salt thereof.
    Type: Application
    Filed: December 28, 2012
    Publication date: May 9, 2013
    Applicant: FUJIFILM CORPORATION
    Inventors: Hideyasu FUJIWARA, Kimihiko SATO, Shinsuke MIZUMOTO, Yuichiro SATO, Hideki KURIHARA, Yohei KUBO, Hiyoku NAKATA, Yasutaka BABA, Takashi TAMURA, Hidenobu KUNIYOSHI, Shinji HAGIWARA, Mari YAMAMOTO
  • Patent number: D680121
    Type: Grant
    Filed: January 30, 2012
    Date of Patent: April 16, 2013
    Assignee: NEC Access Technica, Ltd.
    Inventor: Mari Yamamoto