Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5678560 | Brain-wave analysis method and apparatus | Morikuni Takigawa, Hirotoki Kawasaki, Toshiyuki Sato | 1997-10-21 |
| 5470081 | Control-signal input device for computer game machines | Toshiyuki Sato, Morikuni Takigawa, Hirotoki Kawasaki | 1995-11-28 |
| 5460184 | Mental-concentration measuring method and apparatus | Toshiyuki Sato, Hirotoki Kawasaki, Morikuni Takigawa | 1995-10-24 |
| 5415174 | Filter-coefficient conversion system | Toshiyuki Sato, Morikuni Takigawa, Hirotoki Kawasaki | 1995-05-16 |
| 5263487 | Biological signal processing system | Hirotoki Kawasaki | 1993-11-23 |