Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5608730 | Bi-directional communication system | Yoshio Osakabe, Shigeo Tanaka, Akira Katsuyama, Hiroshi Yamazaki, Yasuo Kusagaya +2 more | 1997-03-04 |
| 5598278 | System configuration method for audio-video apparatus with digital bus interface | Shigeo Tanaka, Hiroshi Yamazaki, Noriko Kotabe, Makoto Sato, Akira Katsuyama +2 more | 1997-01-28 |