Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9999564 | Back massaging apparatus | Fumitaka Ishiguro, Shinsaku Shimizu | 2018-06-19 |
| 9730856 | Massage device and chair-type massage apparatus equipped with the massage device | Mikitaka Aoki, Shinsaku Shimizu | 2017-08-15 |