Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5966164 | Television telephone | Hiroshi Gotoh, Kiyoshi Ishida, Yoji Shibata, Masahiro Takahashi, Masaaki Takizawa +6 more | 1999-10-12 |
| 5677727 | Television telephone | Hiroshi Gotoh, Kiyoshi Ishida, Yoji Shibata, Masahiro Takahashi, Masaaki Takizawa +6 more | 1997-10-14 |
| 5396269 | Television telephone | Hiroshi Gotoh, Kiyoshi Ishida, Yoji Shibata, Masahiro Takahashi, Masaaki Takizawa +6 more | 1995-03-07 |
| 5373316 | Video conference device with facsimile function | Iwao Ishinabe, Nobuyuki Matsuyama, Nobuyoshi Torii, Shuichi Ishiwata, Tomoki Kozono +3 more | 1994-12-13 |