Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5570766 | End bearing for one-way clutch | Eichi Sato, Yoshihiro Kaku, Yuji Yokota, Hiroshi Shibata, Eiji Sugiyama +2 more | 1996-11-05 |
| 4921260 | Lip seal device for water pumps | Akira Takenaka | 1990-05-01 |
| 4733873 | Mechanical seal | Akira Takenaka, Kuniharu Suzuki, Junichi Ito, Yoshifumi Yamada, Hironori Yoshida | 1988-03-29 |