Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5311375 | Recording head arrangement for video signal recording and/or reproducing device | Yoshiyuki Ikushima, Toshiaki Tabuchi | 1994-05-10 |
| 5293280 | Magnetic recording and reproduction apparatus for data processing unit and magnetic tape for use in such apparatus | Toshio Ishikawa, Shigeo Terashima | 1994-03-08 |
| 4910517 | Digital data detector | Hitoshi Takeuchi | 1990-03-20 |
| 4812987 | Wave shaping circuit | Chiaki Yamawaki, Tetsuo Iwaki, Katsubumi Koyanagi | 1989-03-14 |
| 4700241 | Apparatus for recording and reproducing digital signals | Syuhei Yasuda, Hiroshi Ii | 1987-10-13 |