Patents by Inventor Kazuyoshi Tendo

Kazuyoshi Tendo 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).

  • Phenolic resin, resin composition, molding material for encapsulation, and electronic component device
    Patent number: 6207789
    Abstract: The present invention provides a resin containing in the backbone chain a structural unit represented by the following Formula (I) or (II), as a novel phenolic resin having a high Tg, a low moisture absorption, a low molding shrinkage, high adhesive properties and high flow properties. The present invention also provides a resin composition and a molding material each containing the above resin, and an electronic component device having a device element encapsulated with it.
    Type: Grant
    Filed: February 23, 2000
    Date of Patent: March 27, 2001
    Assignee: Hitachi Chemical Co., Ltd.
    Inventors: Haruaki Sue, Shinsuke Hagiwara, Fumio Furusawa, Seiichi Akagi, Kazuyoshi Tendo
  • Coating varnish composition and antifouling coating composition
    Patent number: 5773508
    Abstract: An antifouling coating composition comprising a biodegradable polymer (A) comprising one or more constituent units (a) capable of imparting biodegradability such as derived from an alkyl vinyl ether, and one or more constituent units (b) derived from e.g. maleic anhydride, itaconic anhydride, or an unsaturated dicarboxylic acid monoester, and an antifouling agent is excellent in coating consuming properties, antifouling performance, biodegradability and other properties.
    Type: Grant
    Filed: September 28, 1995
    Date of Patent: June 30, 1998
    Assignee: Hitachi Chemical Company, Ltd.
    Inventors: Kazuyoshi Tendo, Seiji Tai, Koichi Kamijima, Hiroyuki Tanaka