Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6139024 | Cylinder head gasket | Masato Yakushiji | 2000-10-31 |
| 4264962 | Small-sized electronic calculator | — | 1981-04-28 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6139024 | Cylinder head gasket | Masato Yakushiji | 2000-10-31 |
| 4264962 | Small-sized electronic calculator | — | 1981-04-28 |