Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12297862 | Deep-groove ball bearing | Eri WATABE, Hiroshi Ishiwada, Kento Takeuchi, Takashi Kuramochi, Ahmadfirdaus Binabdulhalim | 2025-05-13 |
| 6276836 | Cage for radial ball bearing | Hironori Suzuki, Shouji Yanagawa | 2001-08-21 |
| 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 |