Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5192996 | Video chroma signal processing circuit | Hirohiko Sakashita, Naoji Okumura | 1993-03-09 |
| 4984081 | Apparatus for receiving and selecting high-definition television (HDTV) signals and standard television (NTSC) signals | Toshihiro Miyoshi, Masahiro Kawashima, Hideyuki Ikuhara, Kazuyasu Yamamoto | 1991-01-08 |
| 4958228 | Automatic frequency change device | — | 1990-09-18 |
| 4835492 | Voltage controlled oscillator having constant tuning bias voltage | Hideyuki Ikuhara, Akira Usui, Kazuhiko Kubo, Hiroyuki Nagai | 1989-05-30 |
| 4524389 | Synchronous video detector circuit using phase-locked loop | Mitsuo Isobe, Namio Yamaguchi, Toshihide Tanaka | 1985-06-18 |