Issued Patents All Time
Showing 26–50 of 77 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5991500 | Copy control for a video signal with copyright signals superimposed as predetermined bits in the VBID data of the video signal | Tadashi Ezaki, Teruhiko Kori, Satoshi Tsuchiya | 1999-11-23 |
| 5990881 | Near video-on-demand signal receiver | Hajime Inoue, Yukio Kubota, Toshimichi Nagashima, Akira Shimazu | 1999-11-23 |
| 5973868 | Recording and/or reproducing apparatus with means for establishing an after-recording area | Yukio Kubota, Takahito Seki | 1999-10-26 |
| 5909532 | Apparatus and method for recording and reproducing a television signal | Tadashi Ezaki, Masaki Oguro, Naofumi Yanagihara, Hiroshi Fukuda | 1999-06-01 |
| 5909531 | Television signal recording/reproducing apparatus and method with DC shifter | Naofumi Yanagihara | 1999-06-01 |
| 5905839 | Digital video signal recording/reproducing apparatus for storing a vertical resolution signal | Naofumi Yanagihara, Masahiko Sato, Masaki Oguro | 1999-05-18 |
| 5884141 | Near video-on-demand signal receiver | Hajime Inoue, Yukio Kubota, Toshimichi Nagashima, Akira Shimazu | 1999-03-16 |
| 5880941 | Digital video signal recording/reproducing apparatus for storing a vertical resolution signal | Naofumi Yanagihara, Masahiko Sato, Masaki Oguro | 1999-03-09 |
| 5878187 | Digital signal recording method and recording apparatus thereof | Yukio Kubota, Hajime Inoue | 1999-03-02 |
| 5862292 | Recording and reproducing device for digital signal including IC card | Yukio Kubota | 1999-01-19 |
| 5832169 | Apparatus and method for recording and reproducing a television signal | Tadashi Ezaki, Masaki Oguro, Naofumi Yanagihara, Hiroshi Fukuda | 1998-11-03 |
| 5826168 | Near video-on-demand signal receiver | Hajime Inoue, Yukio Kubota, Toshimichi Nagashima, Akira Shimazu | 1998-10-20 |
| 5790747 | Digital video signal recording apparatus with shuffling across an entire high definition image | Naofumi Yanagihara | 1998-08-04 |
| 5745318 | Digital video tape reproducing apparatus for reproducing video signals from tracks in a magnetic tape having reproducing heads having widths the same as or different from that of the recording heads | Yukio Kubota | 1998-04-28 |
| 5742727 | Apparatus and method for recording and reproducing a television signal | Tadashi Ezaki, Masaki Oguro, Naofumi Yanagihara, Hiroshi Fukuda | 1998-04-21 |
| 5737480 | Data recording apparatus | Takahito Seki, Yukio Kubota, Hajime Inoue | 1998-04-07 |
| 5729280 | Near video-on-demand signal receiver having a memory which provides for VCR like functions | Hajime Inoue, Yukio Kubota, Toshimichi Nagashima, Akira Shimazu | 1998-03-17 |
| 5724470 | Television signal recording/reproducing apparatus and method with DC shifter | Naofumi Yanagihara | 1998-03-03 |
| 5596457 | Recording apparatus with means for recording a pilot signal and timing sync data in a track following area of a track | Yukio Kubota, Takahashi Seki | 1997-01-21 |
| 5581360 | Methods and systems for dubbing a variable-length encoded digital video signal on a record medium | Osamu Matsumura, Hajime Inoue, Naofumi Yanagihara | 1996-12-03 |
| 5563714 | Digital signal processing apparatus for recording and reproducing time-base compressed digital image data in an image transmission system | Hajime Inoue, Yukio Kubota, Akira Shimazu | 1996-10-08 |
| 5535275 | Apparatus and method for producing scrambled digital video signals | Kiminori Sugisaki | 1996-07-09 |
| 5526199 | Data recording apparatus | Takahito Seki, Yukio Kubota, Hajime Inoue | 1996-06-11 |
| 5502569 | Apparatus and method for recording digital video signals | — | 1996-03-26 |
| 5499148 | Digital video tape reproducing apparatus compatible with tapes having a track width different from a rotary magnetic head width | Yukio Kubota | 1996-03-12 |