Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8562548 | Rehabilitation device and controlling method thereof | Kei Shimada, Ken Yasuhara, Tetsuya Ido | 2013-10-22 |
| 6102328 | Method for reducing wave resistance in airplane | Hirotaka Kumata, Kiyoshi Katahira, Toshihiro Nishikawa | 2000-08-15 |