Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4503133 | Leak resistant galvanic cell and process for the production thereof | Hirotsugu Yasuda | 1985-03-05 |
| 4501805 | Galvanic cell having a saturated fluorocarbon plasma-treated sealing gasket | Hirotsugu Yasuda | 1985-02-26 |
| 4282293 | Seals for electrochemical cells | — | 1981-08-04 |