Patents by Inventor Chie Kawai

Chie Kawai 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).

  • Material for packaging cell, bag for packaging cell, and its production method
    Patent number: 7285334
    Abstract: A lithium battery comprises a pouch (4) and a lithium battery module (2) packaged in the pouch (4). The pouch (4) is formed from a battery packaging laminated structure (10). The laminated structure (10) has an outermost layer (11), a barrier layer (12) and an innermost layer (14), or an outermost layer (11), a barrier layer (12), an intermediate layer (13) and an innermost layer (14) superposed in that order. The outermost layer (11) is formed of a formable base material, the barrier layer (12) is formed of a impermeable base material having a barrier property, the intermediate layer (13) is formed of a formable base material and the innermost layer (14) is formed of a heat-adhesive base material.
    Type: Grant
    Filed: April 10, 2000
    Date of Patent: October 23, 2007
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventors: Rikiya Yamashita, Kazuki Yamada, Yuichi Hirai, Youichi Mochiduki, Takanori Yamashita, Hitoshi Sekino, Jun Fukuda, Kouichi Mikami, Hiroki Nakagawa, Miho Miyahara, Chie Kawai, Hideki Arao, Takakazu Goto