Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6865228 | Digital data transmission apparatus and method for multiplexing multiplexing multi-channel video data within active video periods | Hideki Otaka, Hidefumi Muraoka, Yukio Nakagawa, Kazuma Morishige, Shinya Tanaka | 2005-03-08 |
| 6658060 | Digital data transmission apparatus and method for multiplexing different rate digital data within active video periods of a television signal | Hideki Otaka, Hidefumi Muraoka, Yukio Nakagawa, Kazuma Morishige, Shinya Tanaka | 2003-12-02 |
| 6512794 | Receiver and transmitter-receiver | Seigo Fujiwara, Hideki Otaka, Yukio Nakagawa | 2003-01-28 |
| 6148136 | Recording apparatus, reproducing apparatus, and conversion apparatus | Shinya Tanaka, Hideki Otaka, Shinichi Togawa | 2000-11-14 |
| 6044198 | Digital signal recording/reproducing device with editor | Hideki Otaka, Shinya Tanaka | 2000-03-28 |
| 5589992 | Magnetic recording and reproducing apparatus for performing slow-motion reproduction with higher quality of image | Hideyo Shibata, Ritsuro Kinoshita, Shigeo Eshima | 1996-12-31 |
| 5486930 | Apparatus for recording and reproducing a video signal using a digital video cassette recorder | Akira Iketani, Susumu Ikeda, Susumu Yamaguchi, Chiyoko Matsumi | 1996-01-23 |