Patents by Inventor Eiko Yuda

Eiko Yuda 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 of epoxy group-containing cycloolefin resin
    Patent number: 6001488
    Abstract: A resin composition comprising an epoxy group-containing cycloolefin resin and a crosslinking agent is provided. More specifically, a resin composition comprising an epoxy group-containing thermoplastic norbornene resin obtained by introducing epoxy groups into a thermoplastic norbornene resin, and as the crosslinking agent, a curing agent for epoxy resins or a photoreactive substance is provided. The resin composition is suitable for use as an insulating material.
    Type: Grant
    Filed: June 29, 1998
    Date of Patent: December 14, 1999
    Assignees: Nippon Zeon Co., Ltd., Fujitsu Limited
    Inventors: Hideaki Kataoka, Eiko Yuda, Shigemitsu Kamiya, Masahide Yamamoto, Yoshikatsu Ishizuki, Yasuhiro Yoneda, Daisuke Mizutani, Kishio Yokouchi
  • Composition of epoxy group-containing cycloolefin resin
    Patent number: 5895800
    Abstract: A resin composition comprising an epoxy group-containing cycloolefin resin and a crosslinking agent is provided. More specifically, a resin composition comprising an epoxy group-containing thermoplastic norbornene resin obtained by introducing epoxy groups into a thermoplastic norbornene resin, and as the crosslinking agent, a curing agent for epoxy resins or a photoreactive substance is provided. The resin composition is suitable for use as an insulating material.
    Type: Grant
    Filed: June 29, 1998
    Date of Patent: April 20, 1999
    Assignees: Nippon Zeon Co., Ltd., Fujitsu Limited
    Inventors: Hideaki Kataoka, Eiko Yuda, Shigemitsu Kamiya, Masahide Yamamoto, Yoshikatsu Ishizuki, Yasuhiro Yoneda, Daisuke Mizutani, Kishio Yokouchi
  • Composition of epoxy group-containing cycloolefin resin
    Patent number: 5783639
    Abstract: A resin composition comprising an epoxy group-containing cycloolefin resin and a crosslinking agent is provided. More specifically, a resin composition comprising an epoxy group-containing thermoplastic norbornene resin obtained by introducing epoxy groups into a thermoplastic norbornene resin, and as the crosslinking agent, a curing agent for epoxy resins or a photoreactive substance is provided. The resin composition is suitable for use as an insulating material.
    Type: Grant
    Filed: January 13, 1997
    Date of Patent: July 21, 1998
    Assignees: Nipon Zeon Co., Ltd., Fujitsu Limited
    Inventors: Hideaki Kataoka, Eiko Yuda, Shigemitsu Kamiya, Masahide Yamamoto, Yoshikatsu Ishizuki, Yasuhiro Yoneda, Daisuke Mizutani, Kishio Yokouchi