Issued Patents All Time
Showing 25 most recent of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8213284 | Multi-layered rewritable optical disc recording apparatus and recording method | Yukio Shishido, Yoshiyuki Tokumoto, Toru Ifuku, Hiroshi Naganuma, Kiyoshi Arai +1 more | 2012-07-03 |
| 7940636 | Recording medium, recording apparatus and recording method | Yukio Shishido, Hiro Kawakami | 2011-05-10 |
| 7423952 | Recording medium, recording apparatus and recording method | Yukio Shishido, Hiro Kawakami | 2008-09-09 |
| 7319649 | Recording apparatus and recording method | Yukio Shishido | 2008-01-15 |
| 7319650 | Recording apparatus and recording method | Yukio Shishido | 2008-01-15 |
| 7319651 | Recording apparatus and recording method | Yukio Shishido | 2008-01-15 |
| 7286461 | Optical disk driving apparatus and method, and recording medium and program used therewith | Kunihiko Miyake | 2007-10-23 |
| 7177251 | Recording method, recording apparatus, reproduction method and reproduction apparatus for recording and reproducing data in which additional information is buried in contents data | Yukio Shishido | 2007-02-13 |
| 7113466 | Recording apparatus and recording method | Yukio Shishido | 2006-09-26 |
| 7000171 | Recorded medium reproducing device and method, data output controlling method, data outputting method, error detecting method, and data outputting reproducing method | Yoichiro Sako, Tatsuya Inokuchi | 2006-02-14 |
| 6992960 | Recording apparatus and recording method | Yukio Shishido | 2006-01-31 |
| 6990054 | Recording apparatus and recording method | Yukio Shishido | 2006-01-24 |
| 6917574 | Data recording and reproducing apparatus and method for linking data using a decreased number of data linking blocks | — | 2005-07-12 |
| 6904008 | Recording apparatus and recording method | Yukio Shishido | 2005-06-07 |
| 6819642 | Data recording device, data reproducing device, and optical disc | Satoshi Kumai, Eiji Kumagai, Kenji Nagashima, Toshio Morizumi | 2004-11-16 |
| 6765851 | Optical disc, data-recording apparatus and data-recording method | Futoshi Tsukada, Kunihiko Miyake, Shinji Ohta, Masazumi Shiozawa | 2004-07-20 |
| 6717894 | Optical disc recording method and recording and/or reproducing apparatus operable to accommodate multiple disc formats | — | 2004-04-06 |
| 6704262 | Optical disc and optical disc apparatus for identifying synchronization patterns thereof | Yukio Shishido | 2004-03-09 |
| 6693855 | Optical disc and optical disc apparatus | Yukio Shishido, Futoshi Tsukada, Kunihiko Miyake | 2004-02-17 |
| 6636461 | Recording and/or reproducing method and apparatus having reciprocal time domain to binary conversion means | Futoshi Tsukada, Michihiko Iida | 2003-10-21 |
| 6621776 | Optical disc recording method and recording and/or reproducing apparatus | — | 2003-09-16 |
| 6567018 | Data recording medium, contents data, recording medium, data recording method and apparatus, and data reproducing method and apparatus | Tatsuya Inokuchi, Yoichiro Sako | 2003-05-20 |
| 6519217 | Data record medium, data recording and/or reproducing apparatus, and record medium determining method | Katsumi Toyama, Yoichiro Sako, Tatsuya Inokuchi, Shigeki Tsukatani, Yukio Shishido | 2003-02-11 |
| 6438084 | Data recording apparatus and method, data playback apparatus and method, and optical disc | Yukio Shishido, Yoichiro Sako, Tatsuya Inokuchi | 2002-08-20 |
| 6353585 | Apparatus and method of forming evaluation signal used in adjusting focus bias and adjusting skew of disk drive | Mamoru Akita, Shunji Yoshimura | 2002-03-05 |