Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4855833 | Television channel selection apparatus employing multi-picture display | Yoshikazu Kageyama | 1989-08-08 |
| 4731677 | Integrated video camera/recorder unit | Yoshikazu Kageyama, Yoshihiro Asahi | 1988-03-15 |
| 4521735 | Battery voltage level detecting apparatus | Yoshikazu Kageyama, Sakon Nagasaki | 1985-06-04 |
| 4472749 | Constant speed reel driven magnetic tape in cue or review mode | Kazuhiro Yamanishi, Keiichiro Tsuruoka | 1984-09-18 |
| 4428004 | Magnetic tape system for optimally reproducing still and slow motion video pictures | — | 1984-01-24 |
| 4344087 | Method of processing video signals for time base correction | Masao Tomita, Takenobu Isaka, Kiyoji Fujisawa | 1982-08-10 |
| 4327384 | Rotary head type magnetic tape recording reproducing apparatus | Masao Tomita, Takenobu Isaka, Kiyoji Fujisawa | 1982-04-27 |