Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5461604 | PCM digital audio signal playback apparatus | — | 1995-10-24 |
| 5267095 | Digital reconstructing of harmonics to extend band of frequency response | Masahiro Sui, Tomoyasu Yamada | 1993-11-30 |
| 4719525 | Track position correction for a helical scan magnetic playback | Ichiro Miyake, Ryuichiro Yoshimura | 1988-01-12 |
| 4639681 | Waveform reshaping circuit | — | 1987-01-27 |
| 4553180 | Recording start position setting device for use in a tape recorder | — | 1985-11-12 |
| 4405953 | Magnetic recording and reproducing device | Akira Inomata, Yasushi Ohtake | 1983-09-20 |
| 4352130 | Magnetic sound recorder having computer-controlled adjusting device | Yasushi Ohtake | 1982-09-28 |
| 4344094 | Method and apparatus detecting and setting optimum tape recording bias | Yasushi Ohtake | 1982-08-10 |
| 4312020 | Frequency response adjusting device for magnetic sound recorder | — | 1982-01-19 |
| 4297730 | Magnetic recording and reproducing device | Hidetaka Kadowaki, Akira Inomata, Kiyoshi Yanagida, Satoshi Ishii, Yasushi Ohtake | 1981-10-27 |