Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5772508 | Game or play facilities controlled by physiological information | Tohru Sugita | 1998-06-30 |
| 4367426 | Ceramic transparent piezoelectric transducer | Akio Kumada, Takahiko Ihochi, Masashi Tanaka, Kazuma SUZUKI, Masaru Yokosuka +1 more | 1983-01-04 |