Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5263008 | Magneto-optical disk device having a plurality of independently moving magneto-optical heads in the head window | Akira Kawai, Shuzo Mizutani, Katsuaki Ishimaru | 1993-11-16 |
| 4475185 | Record player with vibration cancellation mechanism | Masao Suzuki, Katsumi Sasamoto, Yasuji Ikari | 1984-10-02 |