Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6667132 | Non-aqueous electrolyte secondary batteries | Masaya Okochi, Masaki Kitagawa, Kaoru Inoue, Hizuru Koshina | 2003-12-23 |
| 6627348 | Method for producing rectangular cell | Kazunori Haraguchi, Hiroshi Yoshizawa, Takuya Nakashima, Kikuo Senoo | 2003-09-30 |
| 6627352 | Lithium ion secondary battery and its negative electrode | Masaya Okochi, Masaki Kitagawa, Hajime Nishino, Hizuru Koshina | 2003-09-30 |
| 6534213 | Battery module for compact electric appliance for coping with deformation of the battery | Masatoshi Tanaka | 2003-03-18 |