Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5418083 | Battery with rust preventive structure | Kenji Tamaki, Hiroyuki Suzuki, Masayuki Toriyama, Yoshihiro Nakazawa, Masaharu Nakamori +3 more | 1995-05-23 |
| 5343137 | Apparatus to prevent complete battery discharge | Kazuhiro Kitaoka, Fumiki Takesue, Tsukasa Ito | 1994-08-30 |
| 5302471 | Compact phosphoric acid fuel cell system and operating method thereof | Tsukasa Ito, Nobuyoshi Nishizawa, Akira Hamada | 1994-04-12 |