Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5132793 | Television receiver compatible with both standard system television signal and high definition television signal | Shigeru Hirahata, Shinobu Torikoshi, Toshiyuki Sakamoto, Takumi Okamura, Noboru Kojima +4 more | 1992-07-21 |