Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9498862 | Vacuum cup positioning device and process for producing handling attachment using the same | Kazumi Itakura | 2016-11-22 |
| 9173804 | Lower-leg massage device | Tetsuya Ishikawa, Shinsaku Shimizu | 2015-11-03 |
| 8696608 | Lower leg massage apparatus | Koichi Numata, Teruo Mihara, Shinsaku Shimizu | 2014-04-15 |
| 8500664 | Massage chair with foot massaging device | Koichi Numata, Shinsaku Shimizu | 2013-08-06 |