Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6666899 | Method of manufacturing electrode plates for batteries | Jun Matsumura, Hiroshi Inoue, Noriyuki Fujioka, Munehisa Ikoma, Kohei Suzuki | 2003-12-23 |
| 6620213 | Method for manufacturing electrode plate for battery | Shinichi Jige, Jun Matsumura, Hisao Matsutomi, Hiroshi Yoshida | 2003-09-16 |
| 6586132 | Sealed battery pack | Shinsuke Fukuda, Yoshiaki Ogata, Yasunori Uchida, Joji Kasugai | 2003-07-01 |
| 6528202 | Safety vent device used in a battery module | Naoto Arai, Izumi Yamamura, Shinji Hamada, Munehisa Ikoma | 2003-03-04 |