Patents by Inventor Toshiyuki Koide

Toshiyuki Koide 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).

  • Publication number: 20230150366
    Abstract: A power supply control device includes a high-power battery, a low-power battery, a relay that electrically connects the high-power battery and the low-power battery, a power supply switch, and a controller that controls an on/off state of the relay. When a power supply state is a state in which power is supplied from the high-power battery to the low-power battery with the relay therebetween, if the controller receives a first signal, the controller switches the relay from an on state to an off state, and then inhibits the relay from switching from the off state to the on state.
    Type: Application
    Filed: April 27, 2020
    Publication date: May 18, 2023
    Inventors: Shinji Nakajima, Toshiyuki Koide, Kenichi Gotou, Hirotaka Koyama
  • Patent number: 5393805
    Abstract: An epoxy resin composition for insulating a coil which comprises at least one polyfunctional epoxy resin, at least one latent curing catalyst, at least one filler and at least one surfactant, wherein the ceiling is set to the acid anhydride content in the composition at 10% by weight based on the weight of the epoxy resin; and a coil molded out of said resin composition.
    Type: Grant
    Filed: June 19, 1991
    Date of Patent: February 28, 1995
    Assignee: Hitachi, Ltd.
    Inventors: Toru Koyama, Hirokazu Takasaki, Hiroshi Suzuki, Akio Mukoh, Ikushi Kano, Toshiyuki Koide
  • Patent number: 4315966
    Abstract: By blending 5-40 parts by weight of a polyisoprene having an intrinsic viscosity [n] of 0.2-1.5 dl/g as measured in toluene at 30.degree. C. and a total 1,2- and 3,4-configuration content of 30% or less in its micro-structure into 100 parts by weight of an ethylene-propylene rubber, the adhesive property of the ethylene-propylene rubber to fibers can be improved while maintaining the heat resistance, weather resistance, ozone resistance, low temperature properties, electrical insulating property and chemical resistance which are all characteristic of ethylene-propylene rubber.
    Type: Grant
    Filed: October 16, 1980
    Date of Patent: February 16, 1982
    Assignee: Japan Synthetic Rubber Co., Ltd.
    Inventors: Takeshi Akiyama, Toshiyuki Koide, Mutsuo Nagasawa