Patents by Inventor Koshiro Hamaguchi

Koshiro Hamaguchi 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).

  • Composition for sportswear and foam thereof
    Patent number: 9416241
    Abstract: A composition for sportswear, includes a rubber component (a) which contains an epihalohydrin rubber, a vulcanizing agent (b) in an amount of 0.1 to 10 parts by weight for 100 parts by weight of the rubber component (a), and a foaming agent (c) in an amount of 0.5 to 20 parts by weight therefor. The composition for sportswear is preferably includes a colorant (d).
    Type: Grant
    Filed: February 6, 2012
    Date of Patent: August 16, 2016
    Assignee: Osaka Soda Co., Ltd.
    Inventors: Taro Ozaki, Toshiyuki Funayama, Toyofumi Otaka, Koshiro Hamaguchi, Motoki Kitagawa, Tadahiro Ono
  • Composition for vulcanizing adhesion
    Patent number: 9404022
    Abstract: A composition for vulcanizing adhesion, comprises a rubber (a), at least one compound (b) selected from the group consisting of salts of 1,8-diazabicyclo(5.4.0) undecene-7, salts of 1,5-diazabicyclo(4.3.0)-nonene-5, 1,8-diazabicyclo(5.4.0) undecene-7, and 1,5-diazabicyclo(4.3.0)-nonene-5, and at least one water-carrying substance (c) selected from water-absorbed substances and hydrated substances.
    Type: Grant
    Filed: November 10, 2011
    Date of Patent: August 2, 2016
    Assignee: OSAKA SODA CO., LTD.
    Inventors: Koshiro Hamaguchi, Motoki Kitagawa, Toyofumi Otaka, Taro Ozaki, Yoritaka Yasuda
  • Flame-retardant rubber composition for vulcanization
    Patent number: 9051464
    Abstract: A flame-retardant rubber composition for vulcanization, comprising an epichlorohydrin based rubber (A), red phosphorus (B), and a vulcanizing agent (C), in which the content of the red phosphorus (B) is from 3 to 20 parts by weight for 100 parts by weight of the epichlorohydrin based rubber (A).
    Type: Grant
    Filed: March 2, 2011
    Date of Patent: June 9, 2015
    Assignee: DAISO CO., LTD.
    Inventors: Koshiro Hamaguchi, Toyofumi Otaka, Taro Ozaki, Akiko Mishima
  • COMPOSITION FOR SPORTSWEAR AND FOAM THEREOF
    Publication number: 20140316021
    Abstract: A composition for sportswear, includes a rubber component (a) which contains an epihalohydrin rubber, a vulcanizing agent (b) in an amount of 0.1 to 10 parts by weight for 100 parts by weight of the rubber component (a), and a foaming agent (c) in an amount of 0.5 to 20 parts by weight therefor. The composition for sportswear is preferably includes a colorant (d).
    Type: Application
    Filed: February 6, 2012
    Publication date: October 23, 2014
    Applicant: DAISO CO., LTD.
    Inventors: Taro Ozaki, Toshiyuki Funayama, Toyofumi Otaka, Koshiro Hamaguchi, Motoki Kitagawa, Tadahiro Ono
  • COMPOSITION FOR VULCANIZING ADHESION
    Publication number: 20130236670
    Abstract: A composition for vulcanizing adhesion, comprises a rubber (a), at least one compound (b) selected from the group consisting of salts of 1,8-diazabicyclo(5.4.0) undecene-7, salts of 1,5-diazabicyclo(4.3.0)-nonene-5, 1,8-diazabicyclo(5.4.0) undecene-7, and 1,5-diazabicyclo(4.3.0)-nonene-5, and at least one water-carrying substance (c) selected from water-absorbed substances and hydrated substances.
    Type: Application
    Filed: November 10, 2011
    Publication date: September 12, 2013
    Applicant: DAISO CO., LTD.
    Inventors: Koshiro Hamaguchi, Motoki Kitagawa, Toyofumi Otaka, Taro Ozaki, Yoritaka Yasuda
  • LAMINATED BODY
    Publication number: 20130230675
    Abstract: A laminated body comprises a rubber layer (A) and a fluororesin layer (B) laminated over the rubber layer (A) The rubber layer (A) is a layer comprising a rubber composition for vulcanization. The rubber composition for vulcanization comprises an epichlorohydrin rubber (a1), at least one compound (a2) selected from the group consisting of salts of 1,8-diazabicyclo(5.4.0)undecene-7, salts of 1,5-diazabicyclo(4.3.0)-nonene-5, 1,8-diazabicyclo(5.4.0) undecene-7, and 1,5-diazabicyclo(4.3.0)-nonene-5, an epoxy resin (a3), and at least one water-carrying substance (a4) selected from water-absorbed substances and hydrated substances. The fluororesin layer (B) is a layer comprising a fluorine-contained polymer composition and the fluorine-contained polymer composition comprises a fluorine-contained polymer (b1) having a copolymerization unit originating from chlorotrifluoroethylene.
    Type: Application
    Filed: November 10, 2011
    Publication date: September 5, 2013
    Applicants: DAISO CO., LTD., DAIKIN INDUSTRIES, LTD.
    Inventors: Toshiaki Masui, Takeshi Inaba, Yuuki Kuwajima, Koshiro Hamaguchi, Motoki Kitagawa
  • FLAME-RETARDANT RUBBER COMPOSITION FOR VULCANIZATION
    Publication number: 20120322916
    Abstract: A flame-retardant rubber composition for vulcanization, comprising an epichlorohydrin based rubber (A), red phosphorus (B), and a vulcanizing agent (C), in which the content of the red phosphorus (B) is from 3 to 20 parts by weight for 100 parts by weight of the epichlorohydrin based rubber (A).
    Type: Application
    Filed: March 2, 2011
    Publication date: December 20, 2012
    Applicant: DAISO CO., LTD.
    Inventors: Koshiro Hamaguchi, Toyofumi Otaka, Taro Ozaki, Akiko Mishima