Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5285285 | Method of controlling first items that require prior CRT display and second items that require no prior display | Hisafumi Yamada, Mitsumasa Saitoh, Shigeyuki Sano | 1994-02-08 |
| 4989081 | Home-bus-information system | Masayuki Miyagawa, Hisafumi Yamada, Yoshio Osakabe | 1991-01-29 |
| 4731654 | Nonvolatile memory system for digital television tuner | Junya Saito, Norihito Ichikawa, Hisafumi Yamada | 1988-03-15 |
| 4727426 | Digital television receiver with memory refreshing circuitry | Junya Saito, Norihito Ichikawa, Yoshinori Komiya | 1988-02-23 |