Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9461532 | Resistance generating device for drive unit | Toshiyuki Sakai | 2016-10-04 |
| 9376850 | Opening/closing assistance device for opening/closing device | Toshihiro Kobayashi | 2016-06-28 |