Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12305741 | Sprocket | Yuta Watanabe | 2025-05-20 |
| 12031620 | Sprocket and chain drive system | Yuta Watanabe, Akira Hirai | 2024-07-09 |
| 10816062 | Toothed belt transmission | Masahiko Konno, Masato Tomobuchi, Masaru Kanamori | 2020-10-27 |
| 9243683 | Toothed belt | Masato Tomobuchi, Hideyuki Sato, Masaru Kanamori | 2016-01-26 |