Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12305722 | Cam clutch | Eiichi Nakagawa, Yuji Kurematsu, Akihiro Fukuda, Hiroyuki Kamihigashi | 2025-05-20 |
| 11913503 | Cam clutch | Eiichi Nakagawa, Yuji Kurematsu | 2024-02-27 |
| 11846329 | Cam clutch | Yuji Kurematsu, Eiichi Nakagawa | 2023-12-19 |
| 11761496 | Cam clutch | Yuji Kurematsu, Eiichi Nakagawa | 2023-09-19 |