Patents by Inventor Yasuaki Ito

Yasuaki Ito 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: 20240117219
    Abstract: Provided is a polishing composition that can reduce increase in temperature of a polishing pad during polishing. The polishing composition provided by the present invention contains water, oxidant A selected from compounds other than peroxide, a first metal salt selected from alkaline-earth metal salts, and a second metal salt selected from salts each of which has a cation of a metal belonging to groups 3 to 16 in the periodic table, and an anion.
    Type: Application
    Filed: February 2, 2022
    Publication date: April 11, 2024
    Inventors: Yasuaki ITO, Hiroyuki ODA, Yuichiro NAKAGAI, Shogaku IDE, Naoto NOGUCHI, Shinichiro TAKAMI
  • Publication number: 20240110080
    Abstract: Provided is a polishing composition containing an abrasive, permanganate, an aluminum salt, and water. In the polishing composition, a relation of a content W1 [% by weight] of the abrasive, a concentration C1 [mM] of the permanganate, and a concentration C2 [mM] of the aluminum salt satisfies at least one condition of the following conditions [A], [B], and [C]: satisfying both of 500?(C1/W1) and 0.04?(C2/C1);??[A] satisfying both of 200?(C1/?(W1)) and 8?C2; and??[B] satisfying both of 500?(C1/W1) and 8?C2.
    Type: Application
    Filed: December 5, 2023
    Publication date: April 4, 2024
    Inventors: Yuichiro NAKAGAI, Yasuaki ITO, Hiroyuki ODA, Shogaku IDE, Shinichiro TAKAMI
  • Publication number: 20240101867
    Abstract: Provided are a polishing method and a polishing composition that are applied to polishing of silicon carbide and allows reduction of rise in pH of the polishing composition and increase in pad temperature during polishing Provided is a method of polishing an object to be polished having a surface formed of silicon carbide. The method includes steps of preparing a polishing composition, and supplying the polishing composition to the object to be polished and polishing the object to be polished. The polishing composition contains permanganate, a metal salt A, and water. The metal salt A is a salt of a metal cation having a pKa of less than 7.0 in form of a hydrated metal ion, and an anion.
    Type: Application
    Filed: December 5, 2023
    Publication date: March 28, 2024
    Inventors: Yuichiro NAKAGAI, Hiroyuki ODA, Yasuaki ITO, Shogaku IDE, Shinichiro TAKAMI
  • Publication number: 20220243093
    Abstract: Provided is a polishing composition that can reduce the friction force against an object to be polished while maintaining a favorable polishing removal rate. The polishing composition provided by the present invention contains water, an abrasive, and a composite metal oxide as an oxidant. The polishing composition further contains an anionic polymer. In some preferred embodiments, the polishing composition contains a permanganate as the composite metal oxide. The polishing composition is suitable for polishing a material having a Vickers hardness of 1500 Hv or higher.
    Type: Application
    Filed: June 15, 2020
    Publication date: August 4, 2022
    Inventors: Yasuaki ITO, Shinichiro TAKAMI, Yoshio MORI
  • Patent number: 11339311
    Abstract: The present invention provides a polishing composition with which polishing rates can be effectively improved and which is for polishing works to be polished. The polishing composition comprises water, abrasive grains, an oxidant, and a polishing accelerator. The polishing accelerator comprises at least one metal salt selected from the group consisting of alkali metal salts and alkaline-earth metal salts.
    Type: Grant
    Filed: December 21, 2018
    Date of Patent: May 24, 2022
    Inventors: Yasuaki Ito, Naoto Noguchi
  • Patent number: 11319460
    Abstract: Provided is a polishing composition that can effectively improve a polishing removal rate. According to the present invention, a polishing composition for polishing a polishing target material is provided. The polishing composition contains water, an oxidant, and a polishing removal accelerator, and does not contain abrasive. At least one metal salt selected from the group consisting of an alkali metal salt and an alkaline earth metal salt is contained as the polishing removal accelerator.
    Type: Grant
    Filed: March 19, 2018
    Date of Patent: May 3, 2022
    Assignee: FUJIMI INCORPORATED
    Inventors: Yasuaki Ito, Hiroyuki Oda, Naoto Noguchi
  • Publication number: 20220089911
    Abstract: Provided is a polishing composition that can effectively improve a polishing removal rate. According to the present invention, a polishing composition for polishing a polishing target material is provided. The polishing composition contains water, an oxidant, and a polishing removal accelerator, and does not contain abrasive. At least one metal salt selected from the group consisting of an alkali metal salt and an alkaline earth metal salt is contained as the polishing removal accelerator.
    Type: Application
    Filed: December 3, 2021
    Publication date: March 24, 2022
    Applicant: FUJIMI INCORPORATED
    Inventors: Yasuaki ITO, Hiroyuki ODA, Naoto NOGUCHI
  • Publication number: 20200399505
    Abstract: The present invention provides a polishing composition with which polishing rates can be effectively improved and which is for polishing works to be polished. The polishing composition comprises water, abrasive grains, an oxidant, and a polishing accelerator. The polishing accelerator comprises at least one metal salt selected from the group consisting of alkali metal salts and alkaline-earth metal salts.
    Type: Application
    Filed: December 21, 2018
    Publication date: December 24, 2020
    Inventors: Yasuaki ITO, Naoto NOGUCHI
  • Publication number: 20200109313
    Abstract: Provided is a polishing composition that can effectively improve a polishing removal rate. According to the present invention, a polishing composition for polishing a polishing target material is provided. The polishing composition contains water, an oxidant, and a polishing removal accelerator, and does not contain abrasive. At least one metal salt selected from the group consisting of an alkali metal salt and an alkaline earth metal salt is contained as the polishing removal accelerator.
    Type: Application
    Filed: March 19, 2018
    Publication date: April 9, 2020
    Applicant: FUJIMI INCORPORATED
    Inventors: Yasuaki ITO, Hiroyuki ODA, Naoto NOGUCHI
  • Patent number: 10164363
    Abstract: To prevent an increase of the number of kinds of components required for offset arrangement, an increase in risk of assembly error and extra time and effort for parts management, in a connector including mutually facing terminal members with contacting portions being offset in the insertion direction. Mutually facing terminal members 20 are formed on components identical in shape. The mutually facing terminal members 20 are secured to a connector housing 12 while being offset in an insertion direction of a double-sided card edge 102 inserted into a receptacle compartment 14 of the connector housing 12.
    Type: Grant
    Filed: July 28, 2017
    Date of Patent: December 25, 2018
    Assignees: NIPPON TANSHI CO., LTD., SUBARU CORPORATION, MITSUBISHI ELECTRIC CORPORATION
    Inventors: Shinya Enomoto, Osamu Nishimura, Masaru Fujino, Nobuhiko Ochiai, Yuya Inoue, Makoto Iijima, Koichi Inoue, Yasuaki Ito, Hiroyoshi Nishizaki, Fumiaki Arimai
  • Publication number: 20180034177
    Abstract: To prevent an increase of the number of kinds of components required for offset arrangement, an increase in risk of assembly error and extra time and effort for parts management, in a connector including mutually facing terminal members with contacting portions being offset in the insertion direction. Mutually facing terminal members 20 are formed on components identical in shape. The mutually facing terminal members 20 are secured to a connector housing 12 while being offset in an insertion direction of a double-sided card edge 102 inserted into a receptacle compartment 14 of the connector housing 12.
    Type: Application
    Filed: July 28, 2017
    Publication date: February 1, 2018
    Inventors: Shinya ENOMOTO, Osamu NISHIMURA, Masaru FUJINO, Nobuhiko OCHIAI, Yuya INOUE, Makoto IIJIMA, Koichi INOUE, Yasuaki ITO, Hiroyoshi NISHIZAKI, Fumiaki ARIMAI
  • Patent number: 7972800
    Abstract: By using a G protein-coupled receptor protein comprising an amino acid sequence, which is the same or substantially the same as the amino acid sequence represented by SEQ ID NO: 1, or a salt thereof, and an ionizable metal element or a salt thereof, an agonist for or an antagonist to the above receptor protein or a salt thereof can be efficiently screened.
    Type: Grant
    Filed: April 23, 2009
    Date of Patent: July 5, 2011
    Assignee: Takeda Pharmaceutical Company Limited
    Inventors: Yasuaki Ito, Ryo Fujii, Makoto Kobayashi, Shuji Hinuma, Tadatoshi Hashimoto, Yasuhiro Tanaka
  • Patent number: 7960369
    Abstract: The GPR40 receptor function regulator of the present invention, which comprises a compound having an aromatic ring and a group capable of releasing cation is useful as an insulin secretagogue or an agent for the prophylaxis or treatment of diabetes and the like.
    Type: Grant
    Filed: November 6, 2003
    Date of Patent: June 14, 2011
    Assignee: Takeda Pharmaceutical Company Limited
    Inventors: Kohji Fukatsu, Shinobu Sasaki, Shuji Hinuma, Yasuaki Ito, Nobuhiro Suzuki, Masataka Harada, Tsuneo Yasuma
  • Patent number: 7892755
    Abstract: The present invention provides a method of screening a compound or its salt that alters binding properties of a protein comprising the same or substantially the same amino acid sequence as the amino acid sequence represented by SEQ ID NO: 1, or a salt thereof, and a ligand capable of specifically binding to the protein or its salt, which comprises using (a) the protein, its partial peptide, or a salt thereof and (b) the ligand; a screening kit therefor, and so on. The screening method and kit of the present invention are useful for screening an agent for the prevention/treatment of, e.g., digestive tract disorders, cancer, immune disorders, type II diabetes mellitus or obesity, etc.
    Type: Grant
    Filed: August 29, 2005
    Date of Patent: February 22, 2011
    Assignee: Takeda Pharmaceutical Company Limited
    Inventors: Yasuaki Ito, Kazunori Nishi, Shoichi Ohkubo, Masataka Harada
  • Publication number: 20090227037
    Abstract: By using a G protein-coupled receptor protein comprising an amino acid sequence, which is the same or substantially the same as the amino acid sequence represented by SEQ ID NO: 1, or a salt thereof, and an ionizable metal element or a salt thereof, an agonist for or an antagonist to the above receptor protein or a salt thereof can be efficiently screened.
    Type: Application
    Filed: April 23, 2009
    Publication date: September 10, 2009
    Applicant: TAKEDA PHARMACEUTICAL COMPANY LIMITED
    Inventors: Yasuaki ITO, Ryo Fuji, Makoto Kobayashi, Shuji Hinuma, Tadatoshi Hashimoto, Yasuhiro Tanaka
  • Publication number: 20090012093
    Abstract: The GPR40 receptor function regulator of the present invention, which comprises a compound having an aromatic ring and a group capable of releasing cation is useful as an insulin secretagogue or an agent for the prophylaxis or treatment of diabetes and the like.
    Type: Application
    Filed: November 6, 2003
    Publication date: January 8, 2009
    Inventors: Kohji Fukatsu, Shinobu Sasaki, Shuji Hinuma, Yasuaki Ito, Nobuhiro Suzuki, Masataka Harada, Tsuneo Yasuma
  • Publication number: 20080160033
    Abstract: By using a G protein-coupled receptor protein comprising the same or substantially the same as the amino acid sequence represented by SEQ ID NO: 1, SEQ ID NO: 3 or SEQ ID NO: 8, or a salt thereof, and a fatty acid, a compound or its salt that changes the binding property of the receptor protein or a salt thereof to the fatty acid can be efficiently screened.
    Type: Application
    Filed: January 15, 2004
    Publication date: July 3, 2008
    Inventors: Yasuaki Ito, Ryo Fujii, Shuji Hinuma, Shoji Fukusumi, Minoru Maruyama
  • Publication number: 20080103215
    Abstract: The present invention provides a method of screening a compound or its salt that alters binding properties of a protein comprising the same or substantially the same amino acid sequence as the amino acid sequence represented by SEQ ID NO: 1, or a salt thereof, and a ligand capable of specifically binding to the protein or its salt, which comprises using (a) the protein, its partial peptide, or a salt thereof and (b) the ligand; a screening kit therefor, and so on. The screening method and kit of the present invention are useful for screening an agent for the prevention/treatment of, e.g., digestive tract disorders, cancer, immune disorders, type II diabetes mellitus or obesity, etc.
    Type: Application
    Filed: August 29, 2005
    Publication date: May 1, 2008
    Applicant: Takeda Pharmaceutical Company Limited
    Inventors: Yasuaki Ito, Kazunori Nishi, Shoichi Ohkubo, Masataka Harada
  • Patent number: 7214495
    Abstract: By using (1) a G protein-coupled receptor protein having the same or substantially the same amino acid sequence as the amino acid sequence represented by SEQ ID NO: 1 or its salt and (2) a fatty acid or an eicosanoid, a compound or its salt that can change the binding properties of the receptor protein or its salt to the fatty acid or the eicosanoid can be screened efficiently.
    Type: Grant
    Filed: February 13, 2003
    Date of Patent: May 8, 2007
    Assignee: Takeda Pharmaceutical Company Limited
    Inventors: Shuji Hinuma, Masaki Hosoya, Yasuaki Ito, Makoto Kobayashi, Hideyuki Tanaka, Shoichi Ohkubo, Ryo Fujii, Hideki Kizawa, Yuji Kawamata, Kazuhiro Ogi, Masataka Harada
  • Publication number: 20060216286
    Abstract: By using a G protein-coupled receptor protein comprising an amino acid sequence, which is the same or substantially the same as the amino acid sequence represented by SEQ ID NO: 1, or a salt thereof, and an ionizable metal element or a salt thereof, an agonist for or an antagonist to the above receptor protein or a salt thereof can be efficiently screened.
    Type: Application
    Filed: April 23, 2004
    Publication date: September 28, 2006
    Inventors: Yasuaki Ito, Ryo Fujii, Makoto Kobayashi, Shuji Hinuma, Tadatoshi Hashimoto, Yasuhiro Tanaka