Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4605236 | Cylinder head gasket construction | Shinji Yamada, Makoto Arakawa, Osamu Aizawa, Nobuyuki Otomo | 1986-08-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4605236 | Cylinder head gasket construction | Shinji Yamada, Makoto Arakawa, Osamu Aizawa, Nobuyuki Otomo | 1986-08-12 |