Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12247639 | Toothed belt and belt transmission mechanism | Norihito Suzuki | 2025-03-11 |
| 12140201 | Helical tooth belt and belt transmission | Yoshihito Noborikawa | 2024-11-12 |
| 12116084 | Toothed belt transmission device | Hirofumi Okabe, Yuto Hoki | 2024-10-15 |
| 11592079 | Helically toothed belt power transmitting device | Norihito Suzuki, Isao Ideguchi | 2023-02-28 |
| 11460090 | Helical belt and belt transmission gear | Hiroaki Ikegami | 2022-10-04 |
| 10359095 | Toothed belt | Hirofumi Okabe | 2019-07-23 |
| 9291237 | Toothed power transmission belt | Yasuyuki Izu, Hirofumi Okabe | 2016-03-22 |
| 9109656 | Toothed power transmission belt | Yasuyuki Izu, Hirofumi Okabe | 2015-08-18 |
| 8871329 | Toothed power transmission belt with cloth component thereon | Yasuyuki Izu | 2014-10-28 |
| 8512186 | Toothed power transmission belt | Manabu Mitsutomi, Takayuki Utsumi | 2013-08-20 |