Patents by Inventor Hiroshi Teratani

Hiroshi Teratani 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).

  • Epoxy resin composition
    Patent number: 3989766
    Abstract: An epoxy resin composition which comprises an epoxy resin derived from an ester of an alkadienealcohol; an epoxy resin prepared by reacting an epichlorohydrin and a bisphenol and an acid anhydride curing agent. The cured product has very high mechanical strength and cracking resistance and is useful as an electrical insulating material.
    Type: Grant
    Filed: February 25, 1974
    Date of Patent: November 2, 1976
    Assignees: Mitsubishi Denki Kabushiki Kaisha, Mitsubishi Chemical Industries Ltd.
    Inventors: Shunichiro Nishizaki, Hiroshi Teratani, Shoji Takagi
  • Electrically insulating prepreg
    Patent number: 3983289
    Abstract: An electrically insulating prepreg which comprises a resin composition of an alicyclic epoxy compound prepared by the expoxidation of an alkadiene alcohol ester of an alicyclic polybasic carboxylic acid, a latent curing agent, and a solid substrate, wherein said resin composition, once it has been applied to the substrate, is in the B-stage cured state and is thereby acetone soluble, thermoplastic and nontacky.
    Type: Grant
    Filed: April 9, 1974
    Date of Patent: September 28, 1976
    Assignees: Mitsubishi Chemical Industries Ltd., Mitsubishi Denki Kabushiki Kaisha
    Inventors: Syunichiro Nishizaki, Hiroshi Teratani, Osamu Fujisawa, Jiro Fukushima, Makoto Tokizawa, Nobukatsu Wakabayashi, Takashi Saito