Issued Patents 2018
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10161463 | Driving force transmitting apparatus | Takashi Hosokawa, Mikiharu Oyabu, Akio Matsumoto, Yoshinori Suzuki | 2018-12-25 |
| 10138950 | Driving force transmission device | Akio Matsumoto | 2018-11-27 |
| 10054171 | Driving force transmitting apparatus | Takashi Hosokawa, Mikiharu Oyabu, Akio Matsumoto, Yoshinori Suzuki | 2018-08-21 |