Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6614846 | Method and apparatus for transmitting, encoding and decoding video signal and recording/reproducing method of optical disc | Yuji Fujiwara, Masakazu Nishino, Seiichi Takeuchi, Kazuhiro Wake, Toyohiko Matsuda +2 more | 2003-09-02 |
| 5317457 | Digital signal recording method | Chiyoko Matsumi, Akira Iketani, Tatsuro Juri | 1994-05-31 |
| 5278706 | Digital video signal recording/reproducing apparatus | Akira Iketani, Chojuro Yamamitsu, Masakazu Nishino, Tatsuro Juri, Hideki Ohtaka +1 more | 1994-01-11 |
| 5126852 | Compressed video signal recording/variable-speed reproduction apparatus | Masakazu Nishino, Chojuro Yamamitsu, Akira Iketani, Tatsuro Juri | 1992-06-30 |
| 4719519 | Component video signal magnetic recording and reproducing apparatus including means for expanding and compressing luminance and color difference signals | Chojuro Yamamitsu | 1988-01-12 |
| 4691329 | Block encoder | Tatsuro Juri, Akira Iketani, Chojuro Yamamitsu | 1987-09-01 |
| 4523181 | Method and apparatus for producing a binary information for an information transmission | Saburo Tazaki | 1985-06-11 |