Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11375272 | Video display apparatus, method of controlling video display apparatus, and recoding medium | Kohei Yamamoto | 2022-06-28 |
| 8111977 | Playback device and method | Tetsuya Itani | 2012-02-07 |
| 7519491 | Data processing method for spectrum analyzer | Akira Nara | 2009-04-14 |
| 5025311 | Video signal separating apparatus | — | 1991-06-18 |