Patents by Inventor Kouichi Kajiwara

Kouichi Kajiwara 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
    Patent number: D642978
    Type: Grant
    Filed: February 14, 2011
    Date of Patent: August 9, 2011
    Assignee: Hitachi Vehicle Energy, Ltd
    Inventors: Yutaka Sato, Ryuji Kono, Mitsuru Koseki, Hidemasa Kawai, Hideyuki Shibanuma, Naoki Kimura, Keisuke Sawada, Fujio Hirano, Takuro Tsunaki, Takenori Ishizu, Kiyoyuki Sekine, Kinya Aota, Kouichi Kajiwara, Sho Saimaru