Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12021466 | Characteristic evaluation device and characteristic evaluation method of shaft coupling | Ryuta Sato, Makoto Taniyama, Masaharu Hirosawa, Taichi Sasaki | 2024-06-25 |
| D883210 | Power transmission coupling | Junpei Kajiyama, Satoshi Kinoshita, Masaharu Hirosawa | 2020-05-05 |
| D883211 | Power transmission coupling | Junpei Kajiyama, Satoshi Kinoshita, Masaharu Hirosawa | 2020-05-05 |
| 8992334 | Flexible shaft coupling and method of manufacturing the same | Tatsuya Sato, Shigeyuki Hattori, Junpei Kajiyama | 2015-03-31 |