Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6838883 | Method and system for monitoring state of lead acid battery | Tetsuya Kanou, Koji Miyata, Kiyoshi Takahashi, Masanobu Narita | 2005-01-04 |
| 4728587 | Battery using halogen as active material | Toshio Horie, Kunihiko Fujiwara | 1988-03-01 |
| 4594298 | Zinc-chloride cell | Shunji Shimizu, Kunihiko Fujiwara, Toshiaki Yabumoto | 1986-06-10 |
| 4473625 | Zinc-halogen battery | Fumiaki Fujisaki, Shunji Shimizu, Kunihiko Fujiwara | 1984-09-25 |
| 4184008 | Float type metal-air battery | — | 1980-01-15 |