Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5828841 | Video signal recording and reproduction apparatus | Norikazu Ito, Hiroyuki Fujita, Yuichi Kojima, Masahiro Kato | 1998-10-27 |
| 4507691 | Editing control method and apparatus for video tape recorders | Mamoru Ishiguro, Kazumasa Yamamura | 1985-03-26 |
| 4390915 | Helical scan type video tape recorder | — | 1983-06-28 |
| 4259625 | Rotational direction indicating apparatus | Akira Hatakeyama, Yutaka Moritake | 1981-03-31 |