Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6226449 | Apparatus for recording and reproducing digital image and speech | Hisashi Inoue, Keiji Nagayama | 2001-05-01 |
| 5854874 | Image recording/reproducing system | Masayuki Kimura | 1998-12-29 |
| 5260843 | Magnetic recording and reproducing apparatus with individual correction of amplitude variations of recording currents supplied to plural rotary magnetic heads | Susumu Ohtsuka, Yoshitaka Okada | 1993-11-09 |
| 5148329 | Magnetic recording/reproducing circuit system including a temperature controlled amplitude control circuit for a video signal | Hiroto Yamauchi | 1992-09-15 |
| 5138505 | Tracking apparatus for a magnetic recording and playback apparatus with independent control of audio head with respect to video head | Hideo Nishijima, Kaneyuki Okamoto, Katsuyuki Watanabe | 1992-08-11 |
| 4956729 | Video signal preamplifier circuit | Hiroshi Toeda, Tadashi Takamiya, Norio Minami, Isao Fukushima | 1990-09-11 |