Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5336958 | Ultrasonic motor unit | Ryoichi Suganuma | 1994-08-09 |
| 5333029 | Camera capable of detecting eye-gaze | Shigeyuki Uchiyama, Tadao Takagi, Yuji Katano, Shigemasa Sato, Toshimi Watanabe | 1994-07-26 |