Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5375856 | Protecting member for a gasket | Tsunekazu Udagawa, Hisashi Yasui, Susumu Inamura | 1994-12-27 |
| 5316322 | Metal plate with intersecting beads | Tsunekazu Udagawa | 1994-05-31 |
| 5277433 | Metal laminate gasket with surface pressure adjusting ring | Katsushiro Ishikawa, deceased | 1994-01-11 |