Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4644414 | Helical scan magnetic recording and reproduction system with head position control | Koichi Yamada, Kanji Kubo | 1987-02-17 |
| 4602298 | Video tape recorder having uninterrupted tracking control during insert edit mode | Osahiko Yano | 1986-07-22 |