Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6086616 | Prosthetic leg with extension auxiliary mechanism | Masahiko Okuda, Kotaro Tanaka, Kiyoshi Morimoto, Norio Shiraishi | 2000-07-11 |
| 5899943 | Artificial limb including knee joint | Norio Shiraishi, Kazuo Nakatani | 1999-05-04 |
| 5888237 | Artificial limb including air cylinder device | Norio Shiraishi, Kazuo Nakatani, Masahiko Okuda | 1999-03-30 |
| 5405407 | Cylinder for artificial leg | Yoshihiro Kodama | 1995-04-11 |