Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4594301 | Lead-accumulator and active materials used therein | Morimasa Sumida | 1986-06-10 |
| 4578109 | Process for the production of anode active materials for use in cells | Toyohide Uemura, Katsuzo Nakaso | 1986-03-25 |
| 4560631 | Organic electrolyte cells | Hideki Nishihama | 1985-12-24 |
| 4548684 | Treatment of manganese nodules | Yasuo Kitamura, Toshiteru Okada | 1985-10-22 |