Issued Patents All Time
Showing 26–50 of 58 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5905839 | Digital video signal recording/reproducing apparatus for storing a vertical resolution signal | Naofumi Yanagihara, Masahiko Sato, Keiji Kanota | 1999-05-18 |
| 5905844 | Method and apparatus for selectively recording character broadcasting program data | Masanori Kimura | 1999-05-18 |
| 5901007 | Magnetic recording and reproducing apparatus and cleaning cassette therefor | Akira Takano | 1999-05-04 |
| 5899580 | Method and apparatus for reducing a tracking displacement between a previously recorded area and a postrecorded area of a slant track | Teruhiko Kori, Ken Iizuka | 1999-05-04 |
| 5880941 | Digital video signal recording/reproducing apparatus for storing a vertical resolution signal | Naofumi Yanagihara, Masahiko Sato, Keiji Kanota | 1999-03-09 |
| 5854728 | Cleaning cassette for use in cleaning a respective type of magnetic recording and reproducing apparatus into which a normal tape cassette is loaded when performing recording and reproducing operations | Akira Takano | 1998-12-29 |
| 5852528 | Video information recording method which uses a comparison of event information in two recorded information packets | Teruhiko Kori, Ken Iizuka | 1998-12-22 |
| 5845044 | Recording apparatus comprising a camera and a cassette which includes a separate memory for storing camera parameters | Ken Iizuka | 1998-12-01 |
| 5832169 | Apparatus and method for recording and reproducing a television signal | Keiji Kanota, Tadashi Ezaki, Naofumi Yanagihara, Hiroshi Fukuda | 1998-11-03 |
| 5745644 | Method and apparatus for encoding a digital video signal | Naofumi Yanagihara | 1998-04-28 |
| 5742727 | Apparatus and method for recording and reproducing a television signal | Keiji Kanota, Tadashi Ezaki, Naofumi Yanagihara, Hiroshi Fukuda | 1998-04-21 |
| 5726817 | Magnetic recording and reproducing apparatus and cleaning cassette therefor | Akira Takano | 1998-03-10 |
| 5724474 | Digital recording and reproducing apparatus and index recording method | Ken Iizuka | 1998-03-03 |
| 5719721 | Method and apparatus for recording track numbers in a standard recording mode and a long time recording mode | Ken Iizuka | 1998-02-17 |
| 5712947 | Method of recording ID signals for retrieving images, method of retrieving images, and apparatus for reproducing recorded images | Teruhiko Kori, Ken Iizuka | 1998-01-27 |
| 5699475 | Method and apparatus for encoding a digital image signal | Naofumi Yanagihara | 1997-12-16 |
| 5687276 | Magnetic recording and/or reproducing apparatus for detecting first and second attendant data indicative of a recording mode of associated digital information | Ken Iizuka, Hiroshi Ota, Shinji Nakamura | 1997-11-11 |
| 5659654 | Apparatus for recording and/or reproducing a video signal | Fumihiro Nagasawa | 1997-08-19 |
| 5646796 | Apparatus and method for recording and reproducing topic data with digital video and audio data | Masanori Kimura | 1997-07-08 |
| 5615056 | Apparatus for recording and reproducing a digital video and audio signal | — | 1997-03-25 |
| 5583654 | Digital video and audio signal recording and reproducing apparatus efficiently storing a variety of different accompanying video and audio information data | — | 1996-12-10 |
| 5579120 | Copyright protection for digital signal recording and/or reproduction and recording medium thereof | — | 1996-11-26 |
| 5541737 | Apparatus and method for recording and reproducing a digital video and audio signal | Hiroshi Yoshioka, Teruhiko Kori, Ken Iizuki | 1996-07-30 |
| 5521978 | Digital signal processing apparatus | — | 1996-05-28 |
| 5521712 | Teletext signal recording and reproducing apparatus | — | 1996-05-28 |