Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8052154 | Metal laminate gasket | — | 2011-11-08 |
| 8033263 | Cylinder head gasket | — | 2011-10-11 |
| 7905211 | Cylinder head gasket | — | 2011-03-15 |
| 7753378 | Cylinder head gasket | Yuuichi Kinoshita, Suguru Onuki, Kazuya Yoshijima | 2010-07-13 |
| 7739995 | Cylinder head gasket | — | 2010-06-22 |
| 7597329 | Metal laminated type of cylinder head gasket with asymmetrical bead | — | 2009-10-06 |