Issued Patents All Time
Showing 26–50 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6141485 | Digital signal recording apparatus which utilizes predetermined areas on a magnetic tape for multiple purposes | Junko Shinohara, Tatsuo Yamasaki, Ken Onishi | 2000-10-31 |
| 6085022 | Digital VTR for recording special replay video data in track areas designated for digital video and digital audio | Tomohiro Ueda, Taketoshi Hibi, Junko Ishimoto, Masako Asamura, Nobuyoshi Okumura +2 more | 2000-07-04 |
| 6011663 | Digital VTR increasing recorded amount of high priority data | Junko Ishimoto, Taketoshi Hibi, Tomohiro Ueda, Ken Onishi, Satoshi Kurahashi | 2000-01-04 |
| 5960150 | Digital VTR | Tomohiro Ueda, Taketoshi Hibi, Junko Ishimoto, Masako Asamura, Nobuyoshi Okumura +2 more | 1999-09-28 |
| 5956454 | Digital VTR | Junko Shinohara, Tomohiro Ueda, Masako Asamura, Ken Onishi | 1999-09-21 |
| 5907660 | Digital video signal playback device with special playback data being in the form of a still image slice data | Junko Shinohara, Tatsuo Yamasaki | 1999-05-25 |
| 5845041 | Video signal recording and reproducing apparatus with high efficiency encoding | Ikuo Ohkuma, Tohru Inoue, Yoshinori Asamura, Kimitoshi Hongo | 1998-12-01 |
| 5822008 | Scan conversion apparatus with improved vertical resolution and flicker reduction apparatus | Naotoshi Maeda, Junji Sukeno, Hiroshi Onishi | 1998-10-13 |
| 5778138 | Magnetic recording and reproduction apparatus for preventing fixed pattern noise from appearing in a reproduced image when reproducing at high speed | Junko Ishimoto, Makoto Kumano | 1998-07-07 |
| 5751232 | High-efficiency encoding apparatus and high-efficiency decoding apparatus | Junko Ishimoto, Ken Onishi | 1998-05-12 |
| 5751890 | Magnetic type recording and reproducing apparatus | Tatsuo Yamasaki, Masako Asamura, Junko Shinohara, Ken Onishi | 1998-05-12 |
| 5740306 | Digital signal recording device and playback device | Junko Shinohara, Tatsuo Yamasaki, Ken Onishi | 1998-04-14 |
| 5739968 | Recording/playback apparatus for dividing encoded digital video data into essential information and high-precision information and for recording both the high-precision information onto a magnetic tape | Junko Ishimoto, Haruhisa Inoue, Ken Onishi | 1998-04-14 |
| 5712948 | Magnetic recording and reproducing apparatus which replaces an inserted audio signal with a preceding field of a reproduced FM video signal | Masako Yamada, Hideki Kaneko, Ikuo Ohkuma | 1998-01-27 |
| 5712861 | Error correcting method and decoder with improved reliability | Tohru Inoue, Ken Onishi, Mitsuru Matsui | 1998-01-27 |
| 5696774 | Digital signal recording device, digital signal playback device, and digital signal decoding device therefor | Junko Shinohara, Tatsuo Yamasaki, Ken Onishi | 1997-12-09 |
| 5684915 | Digital VTR for recording special replay data with appended error correction codes | Tomohiro Ueda, Taketoshi Hibi, Junko Ishimoto, Masako Asamura, Nobuyoshi Okumura +2 more | 1997-11-04 |
| 5675696 | Digital video signal recording and reproducing apparatus | Junko Ishimoto, Haruhisa Inoue, Makoto Kumano | 1997-10-07 |
| 5644305 | High-efficiency encoding apparatus and high-efficiency decoding apparatus | Junko Ishimoto | 1997-07-01 |
| 5587803 | Digital signal recording and reproducing apparatus and error-correcting apparatus | Tohru Inoue, Ken Onishi, Ikuo Okuma | 1996-12-24 |
| 5570378 | Error-correcting apparatus | Junko Ishimoto, Takahiko Nakamura, Makoto Kumano | 1996-10-29 |
| 5504758 | Error-correcting apparatus | Junko Ishimoto, Takahiko Nakamura, Makoto Kumano | 1996-04-02 |
| 5499144 | Magnetic recording/playback apparatus which shifts the head scan by a 1/2 t r | Junko Ishimoto, Haruhisa Inoue, Ken Onishi | 1996-03-12 |
| 5446552 | Video signal recording/reproducing apparatus | Toshifumi Fujii | 1995-08-29 |
| 5432649 | Magnetic recording and reproducing apparatus | Masako Yamada, Hideki Kaneko, Ikuo Ohkuma | 1995-07-11 |