Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4901351 | Video signal scramble system | Masatoshi Tanaka, Wataru Kuroiwa, Akinori Masuko, Shouji Uehara, Tsutomu Uekusa | 1990-02-13 |
| 4724337 | Automatic gain control detection circuit | Kazuo Hasegawa, Yasunori Miyahara | 1988-02-09 |