Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10309501 | Friction roller-type transmission | Hiroyasu Yoshioka, Yasuyuki Matsuda, Kazutaka Tanaka | 2019-06-04 |
| 10167932 | Loading cam device and friction roller-type speed reducer | Hiroyasu Yoshioka, Eiji Inoue, Hirotaka Kishida | 2019-01-01 |