Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5689300 | Picture codec and teleconference terminal equipment | Yoji Shibata, Hitoshi Matsushima, Hiroshi Yoshikawa, Atsuo Yoshida, Toru Ebihara +3 more | 1997-11-18 |
| 5677727 | Television telephone | Hiroshi Gotoh, Kiyoshi Ishida, Yoji Shibata, Masahiro Takahashi, Kenji Yokoi +6 more | 1997-10-14 |
| 5606554 | Teleconference terminal equipment and teleconference module | Yoji Shibata, Hitoshi Matsushima, Kiyoshi Ishida, Atsuo Yoshida, Atsushi Ishibashi +1 more | 1997-02-25 |
| 5604738 | Multipoint teleconference system employing H. 221 frames | Yoji Shibata | 1997-02-18 |