Issued Patents All Time
Showing 26–43 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5378001 | Metal laminate gasket with half beads | — | 1995-01-03 |
| 5368316 | Metal laminate gasket with a plate connecting device | — | 1994-11-29 |
| 5348311 | Metal laminate gasket with fixing devices | Katsuji Aoki | 1994-09-20 |
| 5344165 | Metal gasket having fluid hole sealing device with different spring constant | Takashi Okano | 1994-09-06 |
| 5333884 | Gasket with auxiliary attaching mechanism | Minoru Nakaya | 1994-08-02 |
| 5280929 | Steel laminate gasket with reduced hole | Yoshio Yamada | 1994-01-25 |
| 5255927 | Metal laminate type cylinder head gasket | — | 1993-10-26 |
| 5232228 | Method of identifying thickness of a gasket and a gasket with a plate information device | — | 1993-08-03 |
| 5226663 | Metal laminate gasket with auxiliary sealing bead | — | 1993-07-13 |
| 5203576 | Clip for a gasket | Yoshio Yamada, Susumu Inamura | 1993-04-20 |
| 5201534 | Metal laminate gasket with double seal rings | — | 1993-04-13 |
| 5170927 | Metal plate with intersecting beads | Tsunekazu Udagawa, Itsuo Ishikawa | 1992-12-15 |
| 5169163 | Steel laminate gasket with main and auxiliary sealing members | Tsunekazu Udagawa | 1992-12-08 |
| 5165372 | Steel laminate type cylinder head gasket | — | 1992-11-24 |
| 5161498 | Steel laminate type cylinder head gasket | — | 1992-11-10 |
| 5141237 | Steel laminate gasket with a plate information device | Yoshio Yamada | 1992-08-25 |
| 5078413 | Steel laminate gasket with main and auxiliary sealing devices | — | 1992-01-07 |
| 4979758 | Steel laminate gasket with fluid hole closing device | — | 1990-12-25 |