Patents by Inventor Yu Yamamoto

Yu 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).

  • Patent number: 9415970
    Abstract: A wire reel is detachably provided in a housing chamber of a binding machine body which binds a reinforcing bar. The wire reel includes a cylindrical hub portion which winds a wire, and a pair of parallel flanges overhanging outward from both external peripheral ends of the hub portions. A side wall inside the hub portion is formed of light-transmitting portions which allow the light from a transmissive photosensor provided in the binding machine body to be transmitted therethrough.
    Type: Grant
    Filed: October 23, 2013
    Date of Patent: August 16, 2016
    Assignee: MAX CO., LTD.
    Inventors: Yasushi Nakagawa, Kouji Katou, Tsuyoshi Kobayashi, Yu Yamamoto
  • Publication number: 20160229116
    Abstract: A polar functional group is added onto a surface of a metallic member (1). A resin member (2) contains an adhesive functional group. The adhesive functional group and the polar functional group attract each other. A method for joining the metallic member (1) and the resin member (2) to each other includes a heating a junction between the metallic member (1) and the resin member (2) while pressing the metallic member (1) and the resin member (2) against each other with first load, maintaining temperature of the junction higher than melting temperature of a resin that structures the resin member (2) while pressing the metallic member (1) and the resin member (2) with each other with second load smaller than the first load, and cooling the junction to temperature lower than the melting temperature while pressing the metallic member and the resin member against each other with third load larger than the second load.
    Type: Application
    Filed: September 15, 2014
    Publication date: August 11, 2016
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Hideo NAKAMURA, Yoshinori SHIBATA, Tooru SUGIYAMA, Yu YAMAMOTO
  • Patent number: 9284634
    Abstract: A purpose of the present invention is to provide a martensitic stainless steel applicable in environments involving both wet carbon dioxide gas and wet hydrogen sulfide and excellent in weldability, manufacturability, and resistance to strain age hardening. Provided is a martensitic stainless steel having excellent corrosion resistance and resistance to strain age hardening comprising, in percent by mass, 0.02% or less of C, 0.02% or less of N, 0.1 to 0.5% of Si, 0.1 to 0.5% of Mn, 10 to 13% Cr, Ni exceeding 5.0% but 8% or less, 1.5 to 3% of Mo, 0.01 to 0.05% of V, 0.16 to 0.30% of Zr, 0.01 to 0.05% of Ta, and the balance of Fe and unavoidable impurities, wherein the martensitic stainless steel satisfies the condition that the sum of the carbon and the nitrogen exceeds 0.02% but 0.04% or less.
    Type: Grant
    Filed: April 11, 2011
    Date of Patent: March 15, 2016
    Assignee: NKK Tubes
    Inventors: Shuji Hashizume, Yusuke Minami, Yu Yamamoto
  • Patent number: 9201176
    Abstract: An object of the present invention is to inexpensively manufacture a light-shielding film having excellent heat resistance and dimensional stability, having high light-shielding property and low glossiness and showing little variation in glossiness of the film. The present invention is to provide a light-shielding film containing a polyamide-imide resin, a black filler having average particle size of 0.01 to 1 ?m and inorganic particles having average particle size of 0.1 to 10 ?m, wherein content of the polyamide-imide resin is 55 to 91% by weight, content of the black filler is 1 to 10% by weight and content of the inorganic particles is 8 to 35% by weight in the light-shielding film.
    Type: Grant
    Filed: May 10, 2011
    Date of Patent: December 1, 2015
    Assignee: TOYOBO CO., LTD.
    Inventors: Kenta Tada, Emi Kubo, Yu Yamamoto
  • Patent number: 8841885
    Abstract: Provided is an information processing device capable of easily determining the number of times of charge/discharge of each of a plurality of secondary battery packs, the information processing device including a charge/discharge execution unit (21, 22, 23) having the following configuration.
    Type: Grant
    Filed: September 2, 2011
    Date of Patent: September 23, 2014
    Assignee: NEC Infrontia Corporation
    Inventors: Yukiyasu Ibe, Teppei Hamada, Taeko Satoh, Takeshi Sasaki, Takeshi Miyaji, Yu Yamamoto
  • Publication number: 20140091171
    Abstract: A wire reel is detachably provided in a housing chamber of a binding machine body which binds a reinforcing bar. The wire reel includes a cylindrical hub portion which winds a wire, and a pair of parallel flanges overhanging outward from both external peripheral ends of the hub portions. A side wall inside the hub portion is formed of light-transmitting portions which allow the light from a transmissive photosensor provided in the binding machine body to be transmitted therethrough.
    Type: Application
    Filed: October 23, 2013
    Publication date: April 3, 2014
    Applicant: MAX CO., LTD.
    Inventors: Yasushi NAKAGAWA, Kouji Katou, Tsuyoshi Kobayashi, Yu Yamamoto
  • Publication number: 20140030134
    Abstract: A purpose of the present invention is to provide a martensitic stainless steel applicable in environments involving both wet carbon dioxide gas and wet hydrogen sulfide and excellent in weldability, manufacturability, and resistance to strain age hardening. Provided is a martensitic stainless steel having excellent corrosion resistance and resistance to strain age hardening comprising, in percent by mass, 0.02% or less of C, 0.02% or less of N, 0.1 to 0.5% of Si, 0.1 to 0.5% of Mn, 10 to 13% Cr, Ni exceeding 5.0% but 8% or less, 1.5 to 3% of Mo, 0.01 to 0.05% of V, 0.16 to 0.30% of Zr, 0.01 to 0.05% of Ta, and the balance of Fe and unavoidable impurities, wherein the martensitic stainless steel satisfies the condition that the sum of the carbon and the nitrogen exceeds 0.02% but 0.04% or less.
    Type: Application
    Filed: April 11, 2011
    Publication date: January 30, 2014
    Applicant: NKK TUBES
    Inventors: Shuji Hashizume, Yusuke Minami, Yu Yamamoto
  • Publication number: 20140009119
    Abstract: Provided is an information processing device capable of easily determining the number of times of charge/discharge of each of a plurality of secondary battery packs, the information processing device including a charge/discharge execution unit (21, 22, 23) having the following configuration.
    Type: Application
    Filed: September 2, 2011
    Publication date: January 9, 2014
    Applicant: NEC INFRONTIA CORPORATION
    Inventors: Yukiyasu Ibe, Teppei Hamada, Taeko Satoh, Takeshi Sasaki, Takeshi Miyaji, Yu Yamamoto
  • Publication number: 20130065039
    Abstract: An object of the present invention is to inexpensively manufacture a light-shielding film having excellent heat resistance and dimensional stability, having high light-shielding property and low glossiness and showing little variation in glossiness of the film. The present invention is to provide a light-shielding film containing a polyamide-imide resin, a black filler having average particle size of 0.01 to 1 ?m and inorganic particles having average particle size of 0.1 to 10 ?m, wherein content of the polyamide-imide resin is 55 to 91% by weight, content of the black filler is 1 to 10% by weight and content of the inorganic particles is 8 to 35% by weight in the light-shielding film.
    Type: Application
    Filed: May 10, 2011
    Publication date: March 14, 2013
    Inventors: Kenta Tada, Emi Kubo, Yu Yamamoto
  • Publication number: 20090283167
    Abstract: A wire reel is detachably provided in a housing chamber of a binding machine body which binds a reinforcing bar. The wire reel includes a cylindrical hub portion which winds a wire, and a pair of parallel flanges overhanging outward from both external peripheral ends of the hub portions. A side wall inside the hub portion is formed of light-transmitting portions which allow the light from a transmissive photosensor provided in the binding machine body to be transmitted therethrough.
    Type: Application
    Filed: May 14, 2009
    Publication date: November 19, 2009
    Applicant: MAX CO., LTD.
    Inventors: Yasushi Nakagawa, Kouji Katou, Tsuyoshi Kobayashi, Yu Yamamoto
  • Publication number: 20080015386
    Abstract: The present invention provides a crystal of a salt of L-ornithine and citric acid, the crystal of the salt of L-ornithine and citric acid in which pH of the 5 weight % aqueous solution is 3 to 6, the crystal of the salt of L-ornithine and citric acid in which a composition ratio of L-ornithine and citric acid is 2:1 (molar ratio), a process for producing the crystals of the salt of L-ornithine and citric acid which comprises dissolving L-ornithine and citric acid in water, and precipitating the crystal from the resulting aqueous solution, the process for producing the crystal of the salt of L-ornithine and citric acid in which the pH of the aqueous solution is 3 to 6, and the like.
    Type: Application
    Filed: June 24, 2005
    Publication date: January 17, 2008
    Applicant: KYOWA HAKKO KOGYO CO., LTD.
    Inventors: Hideki Murata, Yu Yamamoto
  • Patent number: 6654939
    Abstract: A scan flip flop with a selector is inserted into a position on a path where a timing error has occurred, based on timing analysis in a logic BIST mode, so that the path where the timing error has occurred is pipelined.
    Type: Grant
    Filed: November 14, 2001
    Date of Patent: November 25, 2003
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Yu Yamamoto, Yoshio Inoue
  • Publication number: 20020199161
    Abstract: A scan flip flop with a selector is inserted into a position on a path where a timing error has occurred based on timing analysis in a logic BIST mode, so that the path where the timing error has occurred is pipelined.
    Type: Application
    Filed: November 14, 2001
    Publication date: December 26, 2002
    Applicant: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Yu Yamamoto, Yoshio Inoue