Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6692393 | Pulley ball bearing and pulley | Seiya INOUE, Takahiro Kanamoto, Hiroshi Kawamura | 2004-02-17 |
| 5728020 | Pulley and ball bearing for pulleys | Masahiro Muranaka | 1998-03-17 |
| 5725448 | Idler pulley | Yoshio Kato, Motoharu Niki, Tsutomu Mizutani, Tadahisa Suzuki, Yoshiaki Suzuki +2 more | 1998-03-10 |
| 5553949 | Rolling contact bearing | Tadaaki Maeda, Takahiro Koremoto | 1996-09-10 |