Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6230325 | Information network system making use of television or radio broadcasting and broadcast receiving user terminal | Takanori Sashida | 2001-05-08 |
| 4802006 | Signal processing unit for producing a selected one of signals predictive of original signals | Toshio Koga, Akihiro Furukawa, Sakae Okubo, Hideo Hashimoto, Naoki Mukawa | 1989-01-31 |
| 4720743 | Predictine coding/decoding system for block-formed picture signals | Yukihiko Iijima, Hideo Kuroda, Hideo Hashimoto | 1988-01-19 |
| 4533957 | Method of processing picture signal to increase average run length and apparatus therefor | — | 1985-08-06 |
| 4534055 | Code conversion system | — | 1985-08-06 |
| 4499498 | Run length decoding apparatus | — | 1985-02-12 |
| 4475127 | System for transmitting a video signal with short runs avoided in a signal encoded from the video signal | — | 1984-10-02 |
| 4276544 | Code converting circuits | — | 1981-06-30 |
| 4215375 | Digital facsimile transmission system for screened pictures | Touru Usubuchi | 1980-07-29 |