Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12429110 | Friction transmission belt | Shogo Kobayashi, Kazuaki Matsuda | 2025-09-30 |
| 12253141 | V-ribbed belt | Shogo Kobayashi | 2025-03-18 |
| 11774015 | Pipe joint | Akihiro Harada, Tomohiro Nakata, Tsuneyuki Okabe | 2023-10-03 |
| 10968979 | Transmission belt | — | 2021-04-06 |
| 10174808 | V-ribbed belt and method for manufacturing same | — | 2019-01-08 |