Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7303714 | Cross member and manufacturing method thereof | Tsutomu Matsuzaki, Takashi Funatsu, Kazuhiro Saito, Hideki Yoshida, Yo Matsutani | 2007-12-04 |
| 4789899 | Liquid crystal matrix display device | Shingo Takahashi, Sakae Tanaka, Kazuya Umeyama | 1988-12-06 |
| 4223338 | Color television receiver and VTR system | Hideshi Tamaru, Katsuo Isono, Kazuo Yamagiwa, Toshiyuki Yamauchi | 1980-09-16 |
| 4206473 | VIR-Controlled color correction for color video signal receiving apparatus | Katsuo Isono | 1980-06-03 |
| 4197556 | Hue correction circuit | Katsuo Isono | 1980-04-08 |
| 4189740 | Common circuitry VIR control apparatus for color television receiver | Katsuo Isono | 1980-02-19 |
| 4183048 | VIR-controlled hue correction circuit | Katsuo Isono | 1980-01-08 |