Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5701349 | Active vibration controller | Hisashi Sano, Sou Nakamura, Hideshi Sawada, Shuichi Adachi | 1997-12-23 |
| 4405838 | Phoneme information extracting apparatus | Tsuneo Nitta | 1983-09-20 |