Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6493357 | Digital serial data interface | — | 2002-12-10 |
| 6272149 | Digital serial data interface | — | 2001-08-07 |
| 5903569 | Digital serial data interface | — | 1999-05-11 |
| 5899577 | Transmission device and transmission method | Nobuyuki Takasu | 1999-05-04 |
| 5073926 | Picture communication apparatus | Toshio Suzuki, Hiroshi Sahara, Masashi Tonomura, Yoshihiro Murata, Seiji Hattori +1 more | 1991-12-17 |