Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5697711 | Rolling bearing with sealing plates | Mamoru Aoki, Hironori Suzuki | 1997-12-16 |
| 5656582 | Rust preventive lubricating oil | Emiko Shiraishi, Hiroyuki Ito, Masao Yamamoto, Michiharu Naka, Akira Suzuki | 1997-08-12 |