Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4987505 | Magnetic head device having photo detector cell | Yoshiyo Wada, Toshihiko Nishihata | 1991-01-22 |
| 4747001 | Disk cartridge and device for driving the same | Noriyoshi Kokubo, Yoshimasa Fujimoto, Shohji Morioka | 1988-05-24 |
| 4564876 | Rotary magnetic head device | Toshinori Takahashi, Hisanori Tsumiyama, Keigo Okano | 1986-01-14 |
| 4330791 | System for processing television video signals reproduced from a recording medium in special reproduction mode into signals for performing normal interlacing | Terumi Ohara, Yoshio Mizuno, Kenzi Oketani | 1982-05-18 |
| 4330806 | Transducer feeding mechanism in an apparatus for recording and reproducing a signal on and from a rotary recording medium | Masao Nozaki | 1982-05-18 |