Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4761694 | Apparatus for recording/reproducing a composite video signal with a rotary recording medium and circuit arrangement therefor | Katsuyuki Shudo, Hisao Kinjo, Yoshiaki Hanashiro | 1988-08-02 |
| 4564876 | Rotary magnetic head device | Toshinori Takahashi, Hisanori Tsumiyama, Yoshitaka Iwabuchi | 1986-01-14 |