Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6044537 | Method of making a metal gasket | Fumio Kishi | 2000-04-04 |
| 5979035 | Method of producing metal gasket | Eiichi Tahara, Fumio Kishi | 1999-11-09 |
| 4903842 | Container | Kazuo Yasuda, Kazuhiro Yoshida | 1990-02-27 |