Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4620995 | Surface coated gasket sheet | Hiroaki Chiba, Tsuneo Uno, Toshiki Aono, Kozo Suzuki | 1986-11-04 |
| 4605236 | Cylinder head gasket construction | Keiichi Tsuchihashi, Shinji Yamada, Makoto Arakawa, Osamu Aizawa | 1986-08-12 |