Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6213904 | Low-noise chain having bushings and rollers with matching curved surfaces to keep fluid disposed therebetween | Koji Tanaka, Takahisa Ando, Toshio Takahashi, Sachihiko Maeda | 2001-04-10 |
| 5697206 | Rolled part for chain and manufacturing method therefor | Sachihiko Maeda, Shuji Sasamoto, Masaharu Tamaki, Takero Nakagawa, Yoshitaka Yoshimura +1 more | 1997-12-16 |
| D373950 | Link plate for a chain | Joichi Nakamura, Takero Nakagawa, Shuji Sasamoto, Yoshitaka Yoshimura | 1996-09-24 |