Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8554047 | Composite audio-video apparatus | — | 2013-10-08 |
| 7734150 | Information recording device having dubbing function | — | 2010-06-08 |
| 7274360 | Multiple control system | — | 2007-09-25 |
| 6765627 | Video processing circuit for processing character signals | Osamu Maeda, Katsuhiro Morisada | 2004-07-20 |
| 6538703 | Video processing circuit | Osamu Maeda, Katsuhiro Morisada | 2003-03-25 |
| 5953188 | Electric apparatus having a synthetic resin upper cover and shield plate | Yoshio Higuchi, Osamu Maeda, Hiroshi Inoue | 1999-09-14 |
| 5714859 | Servo control apparatus for a motor | — | 1998-02-03 |
| 5621475 | Circuit for judging the existence of television image signals | — | 1997-04-15 |
| 5335877 | Device for exchanging a tape drive mode | Kunio Sawai, Ryuji Hayashi, Shigeru Kaneko, Shinya Tanaka, Tsukasa Shinmi | 1994-08-09 |