Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4282643 | Method of making metal gaskets | Yousuke Iino | 1981-08-11 |
| 4202556 | Sealing means | Mamoru Makishima | 1980-05-13 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4282643 | Method of making metal gaskets | Yousuke Iino | 1981-08-11 |
| 4202556 | Sealing means | Mamoru Makishima | 1980-05-13 |