Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4980249 | Electrolyte feeder for battery | Masakazu Sato, Hiroyuki Suzuki, Shuji Takahashi | 1990-12-25 |
| 4898796 | Lead-acid storage battery | Hiroshi Furukawa, Sachio Uemichi, Kenzo Kawakita | 1990-02-06 |
| 4833047 | Electrolyte feeder for battery | Masakazu Sato, Shuji Takahashi | 1989-05-23 |
| 4565750 | Electrolyte container for battery and method of filling electrolyte | Michio Yashima, Shuuji Takahashi | 1986-01-21 |