Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5386323 | Method and apparatus for reproducing independently recorded multi-channel digital audio signals simultaneously and in synchronization with video signals | Susumu Yamaguchi | 1995-01-31 |
| 5228041 | Sync signal detection system in a memory system for recording and reproducing block unit data | Tadashi Yoshino, Susumu Yamaguchi, Hitoshi Komae, Eiji Yamauchi, Hiroshi Tanaka | 1993-07-13 |
| 5142420 | Sampling frequency reproduction system | Hiroshi Tanaka, Eiji Yamauchi | 1992-08-25 |
| 5068752 | Apparatus for recording/reproducing a digital audio signal with a video signal | Hiroshi Tanaka, Shuzo Hitotsumachi, Hitoshi Komae, Susumu Yamaguchi, Tadashi Yoshino +1 more | 1991-11-26 |
| 5047768 | Data companding method and data compressor/expander | Susumu Yamaguchi | 1991-09-10 |
| 5021897 | Memory system for recording and reproducing block unit data | Tadashi Yoshino, Susumu Yamaguchi, Hitoshi Komae, Eiji Yamauchi, Hiroshi Tanaka | 1991-06-04 |
| 4873590 | Magnetic recording and reproducing apparatus | Katsuyuki Taguchi | 1989-10-10 |