Issued Patents All Time
Showing 51–75 of 84 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5880941 | Digital video signal recording/reproducing apparatus for storing a vertical resolution signal | Masahiko Sato, Masaki Oguro, Keiji Kanota | 1999-03-09 |
| 5859949 | Transmission, recording and reproduction of digital data and time information in transport packets using a compression ratio | — | 1999-01-12 |
| 5850501 | Transmission recording and reproduction of digital data and time information in transport packets using a compression ratio | — | 1998-12-15 |
| 5845042 | Transmission recording and reproduction of digital data and time information in transport packets using a compression ratio | — | 1998-12-01 |
| 5845043 | Transmission recording and reproduction of digital data and time information in transport packets using a compression ratio | — | 1998-12-01 |
| 5835664 | Method and apparatus for recording digital video signals | Yuka Oikawa, Nobuaki Izumi | 1998-11-10 |
| 5835668 | Transmission, recording and reproduction of digital data and time information in transport packets using a compression ratio | — | 1998-11-10 |
| 5832085 | Method and apparatus storing multiple protocol, compressed audio video data | Hajime Inoue, Mingning Gu, Masao Mizutani, Koji Iijima, Hiroshi Okada | 1998-11-03 |
| 5832169 | Apparatus and method for recording and reproducing a television signal | Keiji Kanota, Tadashi Ezaki, Masaki Oguro, Hiroshi Fukuda | 1998-11-03 |
| 5790747 | Digital video signal recording apparatus with shuffling across an entire high definition image | Keiji Kanota | 1998-08-04 |
| 5745644 | Method and apparatus for encoding a digital video signal | Masaki Oguro | 1998-04-28 |
| 5742727 | Apparatus and method for recording and reproducing a television signal | Keiji Kanota, Tadashi Ezaki, Masaki Oguro, Hiroshi Fukuda | 1998-04-21 |
| 5742728 | Apparatus and method for recording and/or reproducing picture data operable to output zeros if a picture header is detected during variable speed reproduction | Nobuaki Izumi | 1998-04-21 |
| 5724470 | Television signal recording/reproducing apparatus and method with DC shifter | Keiji Kanota | 1998-03-03 |
| 5712946 | Recording/reproducing video signals with a plurality of playback speeds | — | 1998-01-27 |
| 5710858 | Method and apparatus for reproducing digital video signals | Yuka Oikawa, Nobuaki Izumi | 1998-01-20 |
| 5699475 | Method and apparatus for encoding a digital image signal | Masaki Oguro | 1997-12-16 |
| 5684917 | Apparatus and method for recording and reproducing digital video data in a variable-speed mode | Ching-Fang Chang | 1997-11-04 |
| 5677734 | Method and apparatus for modifying the quantization step of each macro-block in a video segment | Yuka Oikawa, Nobuaki Izumi | 1997-10-14 |
| 5648855 | Method and apparatus for varying-speed reproduction of digital video signals | — | 1997-07-15 |
| 5606422 | Method and apparatus for recording video signals on a record medium | Keiji Kanoto, Yukio Kubota | 1997-02-25 |
| 5581360 | Methods and systems for dubbing a variable-length encoded digital video signal on a record medium | Osamu Matsumura, Keiji Kanota, Hajime Inoue | 1996-12-03 |
| 5557420 | Method and apparatus for recording video signals on a record medium | Keiji Kanoto, Yukio Kubota | 1996-09-17 |
| 5557479 | Apparatus and method for recording and reproducing digital video signal data by dividing the data and encoding it on multiple coding paths | — | 1996-09-17 |
| 5543932 | Digital video signal recording apparatus and digital video signal reproducing apparatus | Ching-Fang Chang, Jun Yonemitsu, Katsumi Tahara, Yoichi Yagasaki, Teruhiko Suzuki | 1996-08-06 |