Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6227994 | Pulley, ball bearing and belt transmitting device | Motoharu Niki, Yoshiaki Suzuki, Masahiro Muranaka | 2001-05-08 |
| 6010420 | Pulley, ball bearing and fan for preventing the occurence of abnormal noise under cold ambient conditions | Motoharu Niki, Yoshiaki Suzuki, Masahiro Muranaka | 2000-01-04 |
| 5725448 | Idler pulley | Yoshio Kato, Motoharu Niki, Tsutomu Mizutani, Yoshiaki Suzuki, Masahiro Muranaka +2 more | 1998-03-10 |