Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11153674 | Sound reproduction device | — | 2021-10-19 |
| 9508378 | Optical disk and optical disk reproduction device for reproducing same | Jae-Hyun Kim, Joji Anzai, Sang-yeal Park, Chang-hoon Son, Yukihiro Yamasaki +2 more | 2016-11-29 |
| 9049414 | Device for recording and reproducing image, method for recording and reproducing image, and recording medium | Jung-suk Kang | 2015-06-02 |
| 8300516 | Information recording medium with prepit and recording/reproducing apparatus and method using the same | Kyung-geun Lee | 2012-10-30 |
| 8264926 | Information recording medium with power calibration area | Hiroyuki Yamaguchi, Takashi Inoue | 2012-09-11 |
| 8194515 | Information recording medium and recording and/or reproducing apparatus and method | — | 2012-06-05 |
| 8023380 | Optical data recording method | Mamoru Shoji, Kenji Koishi, Atsushi Nakamura, Takashi Ishida | 2011-09-20 |
| 7944786 | Optical disc apparatus and recording power determining method thereof | Mamoru Shoji, Eiichi Igami, Kenji Koishi | 2011-05-17 |
| 7916591 | Recordable optical disc, optical disc recording apparatus, optical disc reproduction apparatus, and method for recording data onto recordable optical disc | Mamoru Shoji | 2011-03-29 |
| 7800983 | Method and apparatus to record data to minimize a layer jump | Jae Hun Kim | 2010-09-21 |
| 7710842 | Optical disc apparatus and recording power determining method thereof | Mamoru Shoji, Eiichi Igami, Kenji Koishi | 2010-05-04 |
| 7492689 | Recording method and media having marks and spaces with lengths defined by a predetermined modulation method | Mamoru Shoji, Kenji Koishi, Atsushi Nakamura, Takashi Ishida | 2009-02-17 |
| 7489612 | Recording method and media having marks and spaces with lengths defined by a predetermined modulation method | Mamoru Shoji, Kenji Koishi, Atsushi Nakamura, Takashi Ishida | 2009-02-10 |
| 7489613 | Recording method and media having marks and spaces with lengths defined by a predetermined modulation method | Mamoru Shoji, Kenji Koishi, Atsushi Nakamura, Takashi Ishida | 2009-02-10 |
| 7489614 | Recording method and media having marks and spaces with lengths defined by a predetermined modulation method | Mamoru Shoji, Kenji Koishi, Atsushi Nakamura, Takashi Ishida | 2009-02-10 |
| 7486605 | Recording method and media having marks and spaces with lengths defined by a predetermined modulation method | Mamoru Shoji, Kenji Koishi, Atsushi Nakamura, Takashi Ishida | 2009-02-03 |
| 7414936 | Recordable optical disc, optical disc recording apparatus, optical disc reproduction apparatus, and method for recording data onto recordable optical disc | Mamoru Shoji | 2008-08-19 |
| 7388819 | Optical disc apparatus and recording power determining method thereof | Mamoru Shoji, Eiichi Igami, Kenji Koishi | 2008-06-17 |
| 7349308 | Optical disc apparatus and recording power determining method thereof | Mamoru Shoji, Eiichi Igami, Kenji Koishi | 2008-03-25 |
| 7272095 | Optical data recording method | Mamoru Shoji, Kenji Koishi, Atsushi Nakamura, Takashi Ishida | 2007-09-18 |
| 7154828 | Optical disc apparatus and recording power determining method thereof | Mamoru Shoji, Eiichi Igami, Kenji Koishi | 2006-12-26 |
| 7151728 | Optical disc apparatus and recording power determining method thereof | Mamoru Shoji, Eiichi Igami, Kenji Koishi | 2006-12-19 |
| 7095692 | Optical disc apparatus and recording power determining method thereof | Mamoru Shoji, Eiichi Igami, Kenji Koishi | 2006-08-22 |
| 7068579 | Recordable optical disc, optical disc recording apparatus, optical disc reproduction apparatus, and method for recording data onto recordable optical disc | Mamoru Shoji | 2006-06-27 |
| 6845071 | Optical disc apparatus and recording power determining method thereof | Mamoru Shoji, Eiichi Igami, Kenji Koishi | 2005-01-18 |