Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10757923 | Aquaculture system | Tetsumi OCHI | 2020-09-01 |
| 5293275 | Data recovery system for information recording media | — | 1994-03-08 |
| 4943873 | Rotary head type digital-audio reproducing device with improved track-deviation detecting system | — | 1990-07-24 |
| 4860130 | Rotary head type digital audio signal reproducing apparatus | Seiichi Yokosawa | 1989-08-22 |
| 4794473 | Fast mode reel servo in a magnetic recording/reproducing apparatus | — | 1988-12-27 |