Patents by Inventor Masahide BANDO

Masahide BANDO 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: 12105013
    Abstract: Provided is a curable resin composition which can be cured to form a material (cured product) that has low tack properties and resists adhesion of garbage. The present invention provides a curable resin composition comprising polysiloxane (A) having not less than 2 alkenyl groups in the molecule and polysiloxane (B) having not less than 2 hydrosilyl groups in the molecule, wherein (T+Q)/D>0.3 and M+D+T+Q=1 are satisfied regarding all silicon atoms contained therein, the amount of the hydrosilyl groups with respect to 1 mol of aliphatic carbon-carbon double bonds present therein is 0.9 to 5.0 mol, and a cured product of the curable resin composition exhibits a separation strength of not more than 0.40 N per mm2 in separation load evaluation and/or a total separation load of not more than 0.018 N·mm per mm2.
    Type: Grant
    Filed: October 10, 2019
    Date of Patent: October 1, 2024
    Assignee: NICHIA CORPORATION
    Inventors: Yasunobu Nakagawa, Takeshi Yoshida, Satoru Ogawa, Masafumi Kuramoto, Masahide Bando
  • Publication number: 20200049618
    Abstract: Provided is a curable resin composition which can be cured to form a material (cured product) that has low tack properties and resists adhesion of garbage. The present invention provides a curable resin composition comprising polysiloxane (A) having not less than 2 alkenyl groups in the molecule and polysiloxane (B) having not less than 2 hydrosilyl groups in the molecule, wherein (T+Q)/D>0.3 and M+D+T+Q=1 are satisfied regarding all silicon atoms contained therein, the amount of the hydrosilyl groups with respect to 1 mol of aliphatic carbon-carbon double bonds present therein is 0.9 to 5.0 mol, and a cured product of the curable resin composition exhibits a separation strength of not more than 0.40 N per mm2 in separation load evaluation and/or a total separation load of not more than 0.018 N·mm per mm2.
    Type: Application
    Filed: October 10, 2019
    Publication date: February 13, 2020
    Applicants: DAICEL CORPORATION, NICHIA CORPORATION
    Inventors: Yasunobu NAKAGAWA, Takeshi YOSHIDA, Satoru OGAWA, Masafumi KURAMOTO, Masahide BANDO
  • Patent number: 10488325
    Abstract: Provided is a curable resin composition which can be cured to form a material (cured product) that has low tack properties and resists adhesion of garbage. The present invention provides a curable resin composition comprising polysiloxane (A) having not less than 2 alkenyl groups in the molecule and polysiloxane (B) having not less than 2 hydrosilyl groups in the molecule, wherein (T+Q)/D>0.3 and M+D+T+Q=1 are satisfied regarding all silicon atoms contained therein, the amount of the hydrosilyl groups with respect to 1 mol of aliphatic carbon-carbon double bonds present therein is 0.9 to 5.0 mol, and a cured product of the curable resin composition exhibits a separation strength of not more than 0.40 N per mm2 in separation load evaluation and/or a total separation load of not more than 0.018 N·mm per mm2.
    Type: Grant
    Filed: June 22, 2017
    Date of Patent: November 26, 2019
    Assignees: DAICEL CORPORATION, NICHIA CORPORATION
    Inventors: Yasunobu Nakagawa, Takeshi Yoshida, Satoru Ogawa, Masafumi Kuramoto, Masahide Bando
  • Publication number: 20170369751
    Abstract: Provided is a curable resin composition which can be cured to form a material (cured product) that has low tack properties and resists adhesion of garbage. The present invention provides a curable resin composition comprising polysiloxane (A) having not less than 2 alkenyl groups in the molecule and polysiloxane (B) having not less than 2 hydrosilyl groups in the molecule, wherein (T+Q)/D>0.3 and M+D+T+Q=1 are satisfied regarding all silicon atoms contained therein, the amount of the hydrosilyl groups with respect to 1 mol of aliphatic carbon-carbon double bonds present therein is 0.9 to 5.0 mol, and a cured product of the curable resin composition exhibits a separation strength of not more than 0.40 N per mm2 in separation load evaluation and/or a total separation load of not more than 0.018 N·mm per mm2.
    Type: Application
    Filed: June 22, 2017
    Publication date: December 28, 2017
    Applicants: DAICEL CORPORATION, NICHIA CORPORATION
    Inventors: Yasunobu NAKAGAWA, Takeshi YOSHIDA, Satoru OGAWA, Masafumi KURAMOTO, Masahide BANDO