Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5609344 | Spiral gasket having a centering spring | Kenji Tamaoki, Masaki Kawada, Shigeru Morita, Michio Fujino, Youzi Hamazaki | 1997-03-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5609344 | Spiral gasket having a centering spring | Kenji Tamaoki, Masaki Kawada, Shigeru Morita, Michio Fujino, Youzi Hamazaki | 1997-03-11 |