Issued Patents All Time
Showing 26–50 of 71 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7978574 | Optical information recording method, optical information recording apparatus, and optical information recording medium | — | 2011-07-12 |
| 7894318 | Optical information recording medium, optical information recording method, and optical information recording apparatus | Kenichi Nishiuchi | 2011-02-22 |
| 7881173 | Optical information recording method, optical information recording device and optical information recording medium | Kenichi Nishiuchi, Shigeaki Furukawa | 2011-02-01 |
| 7821892 | Optical information recording method, optical information recording device and optical information recording medium | Kenichi Nishiuchi, Shigeaki Furukawa | 2010-10-26 |
| 7813239 | Optical information recording method, optical information recording device and optical information recording medium | Kenichi Nishiuchi, Shigeaki Furukawa | 2010-10-12 |
| 7760596 | Optical information recording method, optical information recording device, and optical information recording medium | Kenichi Nishiuchi, Shigeaki Furukawa | 2010-07-20 |
| 7450480 | Optical information recording method, optical information recording device and optical information recording medium | Naoyasu Miyagawa | 2008-11-11 |
| 7376058 | Optical information recording medium containing a plurality of recording layers provided with characteristics to achieve optimum recording conditions | Kenichi Nishiuchi | 2008-05-20 |
| 7193948 | Optical recording medium, method for recording on optical record medium, and apparatus for recording on optical record medium | Shigeaki Furukawa, Kenichi Nishiuchi, Tetsuya Akiyama | 2007-03-20 |
| 7193947 | Optical information recording method, optical information recording device and optical information recording medium | Kenichi Nishiuchi, Noboru Yamada, Takeo Ohta | 2007-03-20 |
| 7158458 | Method and apparatus for recording/reproducing information with respect to optical recording medium | Shigeaki Furukawa, Kenichi Nishiuchi, Tetsuya Akiyama, Takashi Ishida, Mamoru Shoji +2 more | 2007-01-02 |
| 7116623 | Optical information recording method, optical information recording device and optical information recording medium | Naoyasu Miyagawa, Kenichi Nishiuchi | 2006-10-03 |
| 7088656 | Method for optically recording information and device for optically recording information by the same | Tetsuya Akiyama, Kenichi Nishiuchi, Shigeaki Furukawa | 2006-08-08 |
| 7020065 | Optical information recording medium, and method and apparatus for recording/reproducing information thereon | Tetsuya Akiyama, Kenichi Nishiuchi | 2006-03-28 |
| 6975571 | Method for optically recording information and device for optically recording information by the same | Tetsuya Akiyama, Kenichi Nishiuchi, Shigeaki Furukawa | 2005-12-13 |
| 6922387 | Optical information recording medium, and method and apparatus for recording/reproducing information thereon | Tetsuya Akiyama, Kenichi Nishiuchi | 2005-07-26 |
| 6906988 | Method and apparatus for recording/reproducing information with respect to optical recording medium | Shigeaki Furukawa, Kenichi Nishiuchi, Tetsuya Akiyama, Takashi Ishida, Mamoru Shoji +2 more | 2005-06-14 |
| 6893698 | Optical information recording medium, optical measuring method and optical information recording/reproducing method | Kenichi Nishiuchi, Naoyasu Miyagawa, Rie Kojima, Takashi Nishihara, Noboru Yamada | 2005-05-17 |
| 6754143 | Optical information recording medium, and method and apparatus for recording/reproducing information thereon | Tetsuya Akiyama, Kenichi Nishiuchi | 2004-06-22 |
| 6711105 | Method and apparatus for writing and reading optical recording medium | Kenichi Nishiuchi | 2004-03-23 |
| 6707776 | Recording and reproducing method of optical information recording medium | Ken'ichi Nagata, Kenichi Nishiuchi, Eiji Ohno, Nobuo Akahira | 2004-03-16 |
| 6700849 | Method and apparatus for writing and reading optical recording medium | Kenichi Nishiuchi | 2004-03-02 |
| 6697313 | Optical information recording and reproducing system with overwrite capability and recording medium for use therewith | Ken'ichi Nagata, Kenichi Nishiuchi, Eiji Ohno, Nobuo Akahira | 2004-02-24 |
| 6683739 | Optical information recording and reproducing system with overwrite capability and recording medium for use therewith | Ken'ichi Nagata, Kenichi Nishiuchi, Eiji Ohno, Nobuo Akahira | 2004-01-27 |
| 6535468 | OPTICAL RECORDING MEDIUM HAVING AN AREA FOR RECORDING A PLURALITY OF RECORDING/REPRODUCTION CONDITIONS TO BE USED IN RECORDING/REPRODUCTION APPARATUSES AND RECORDING/REPRODUCTION METHOD AND APPARATUS THEREFOR | Tetsuya Akiyama, Kenichi Nishiuchi, Shigeaki Furukawa, Hiroyuki Yamaguchi | 2003-03-18 |