Patents by Inventor Hirotaka Shinya

Hirotaka Shinya 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).

  • Battery pack and process for the production thereof
    Patent number: 7297440
    Abstract: A battery pack including a plastic protective layer bonded to the surface of a cell by spreading over the surface of the cell a polyurethane emulsion having a reaction product obtained by emulsifying and dispersing an intermediate product produced from a compound A made of an organic diisocyanate, a compound B1 made of a polyol mixture having not smaller than at least 2.05 average functional groups and a compound B2 having one hydrophilic center and at least two active hydrogen groups in water.
    Type: Grant
    Filed: October 29, 2003
    Date of Patent: November 20, 2007
    Assignee: Sanyo Electric Co., Ltd.
    Inventors: Atsushi Watanabe, Hirotaka Shinya
  • Battery pack and process for the production thereof
    Publication number: 20040241541
    Abstract: A battery pack comprising a plastic protective layer bonded to the surface of a cell by spreading over the surface of the cell a polyurethane emulsion comprising are action product obtained by emulsifying and dispersing an intermediate product produced from a compound A made of an organic diisocyanate, a compound B1 made of a polyol mixture having not smaller than at least 2.05 average functional groups and a compound B2 having one hydrophilic center and at least two active hydrogen groups in water.
    Type: Application
    Filed: October 29, 2003
    Publication date: December 2, 2004
    Inventors: Atsushi Watanabe, Hirotaka Shinya