Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4961211 | Television conference system including many television monitors and method for controlling the same | Shuzo Tsugane | 1990-10-02 |
| 4827337 | Inter-frame decoding system with frame memories for uninterrupted clear video signals | — | 1989-05-02 |
| 4688233 | Digital data transmitting device for communication paths of restricted and unrestricted transmission characteristics | Mitsuo Nishiwaki, Tooru Amano, Sakae Okubo, Naoki Mukawa | 1987-08-18 |
| 4633312 | Interframe encoding system having a buffer simulator | — | 1986-12-30 |