Patents by Inventor Yasukazu Suga

Yasukazu Suga 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).

  • Curable composition
    Patent number: 9296890
    Abstract: The curable composition is a curable composition including a liquid polysulfide polymer containing 8% by weight or more of thiol groups in one molecule, an epoxy resin, and an amine, in which the liquid polysulfide polymer is HS—(R—Sx)n—R—SH wherein R is a two valent or three valent organic group containing a —O—CH2—O— bond, the average of n is less than 10, x is an integer of 1 to 5, and the average of x is 1 to 2.5.
    Type: Grant
    Filed: December 5, 2012
    Date of Patent: March 29, 2016
    Assignee: Toray Fine Chemicals Co., Ltd.
    Inventors: Yasukazu Suga, Yukiko Hamada, Kazunori Matsumoto, Rika Umano
  • Halogen-terminated sulfer-containing polymer
    Patent number: 8912306
    Abstract: A halogen-terminated sulfur-containing polymer is represented by: X—(R—Sr)n—R—X wherein R is an ether bond-containing alkyl group having 3 to 26 carbon atoms, X is a halogen atom, n is an integer of 1 to 200, and r has an average of 1 to 5.
    Type: Grant
    Filed: July 6, 2012
    Date of Patent: December 16, 2014
    Assignee: Toray Fine Chemicals Co., Ltd.
    Inventors: Yukiko Hamada, Yasukazu Suga, Koki Echigoya, Kazunori Matsumoto, Tomohiro Oba
  • CURABLE COMPOSITION
    Publication number: 20140336340
    Abstract: The curable composition is a curable composition including a liquid polysulfide polymer containing 8% by weight or more of thiol groups in one molecule, an epoxy resin, and an amine, in which the liquid polysulfide polymer is HS—(R—Sx)n—R—SH wherein R is a two valent or three valent organic group containing a —O—CH2—O— bond, the average of n is less than 10, x is an integer of 1 to 5, and the average of x is 1 to 2.5.
    Type: Application
    Filed: December 5, 2012
    Publication date: November 13, 2014
    Inventors: Yasukazu Suga, Yukiko Hamada, Kazunori Matsumoto, Rika Umano
  • HALOGEN-TERMINATED SULFER-CONTAINING POLYMER
    Publication number: 20140163150
    Abstract: A halogen-terminated sulfur-containing polymer is represented by: X—(R—Sr)n—R—X wherein R is an ether bond-containing alkyl group having 3 to 26 carbon atoms, X is a halogen atom, n is an integer of 1 to 200, and r has an average of 1 to 5.
    Type: Application
    Filed: July 6, 2012
    Publication date: June 12, 2014
    Applicant: TORAY FINE CHEMICALS CO., LTD.
    Inventors: Yukiko Hamada, Yasukazu Suga, Koki Echigoya, Kazunori Matsumoto, Tomohiro Oba
  • Curable coating composition
    Patent number: 7091281
    Abstract: A curable coating composition is provided which comprises an acrylic resin having an epoxy group and a hydroxyl group in the side chain (A) and a compound having an amino group (B). The composition may further comprise a silane compound having an epoxy group or an amino group in the molecule (C).
    Type: Grant
    Filed: April 5, 2002
    Date of Patent: August 15, 2006
    Assignee: Toray Fine Chemicals Co., Ltd.
    Inventors: Ichiji Kageishi, Yumi Ando, Hiroyuki Kobayashi, Yoshitaka Osanai, Yasukazu Suga
  • Curable coating composition
    Publication number: 20040220306
    Abstract: A curable coating composition is provided which comprises an acrylic resin having an epoxy group and a hydroxyl group in the side chain (A) and a compound having an amino group (B). The composition may further comprise a silane compound having an epoxy group or an amino group in the molecule (C).
    Type: Application
    Filed: August 12, 2003
    Publication date: November 4, 2004
    Inventors: Ichiji Kageishi, Yumi Ando, Hiroyuki Kobayashi, Yoshitaka Osanai, Yasukazu Suga