Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5576117 | Flat-type cell | Yoshinobu Morita, Fumio Daio, Norimasa Takahashi, Kenichi Nakatsu | 1996-11-19 |
| 5370836 | Process of making porous fluoroplastics membrane for an air depolarized battery | Takashi Yokoyama, Hajime Konishi | 1994-12-06 |