Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8938827 | Support mechanism for the leg bottom section of a bed | Tatsuya Shimada, Jun Tomikawa, Dan Kageyama, Yuri Sasaki, Katsuyoshi Nomura | 2015-01-27 |
| 8015638 | X-linked lift mechanism | Tatsuya Shimada, Jun Tomikawa, Dan Kageyama, Yuri Sasaki, Katsuyoshi Nomura | 2011-09-13 |
| 5598615 | Silk velvet textile and method of manufacturing the same | — | 1997-02-04 |