Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7662512 | Rectangular storage battery | Norifumi Yasuda, Hisashi Katoh, Tatsuya Kouda, Sunao Morishita, Hitoshi Toda +1 more | 2010-02-16 |
| D547720 | Capacitor cell | Hisashi Katoh, Norifumi Yasuda, Koichi Yamamoto, Mitsuyoshi Saito | 2007-07-31 |