Issued Patents All Time
Showing 26–50 of 65 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7304931 | Recording medium, optical disk apparatus and writing method | Koichiro Nishimura, Masaaki Kurebayashi, Hiroyuki Minemura | 2007-12-04 |
| 7274643 | Information recording and reproducing apparatus and information recording medium | Hiroyuki Minemura, Masaaki Kurebayashi | 2007-09-25 |
| 7227818 | Magneto-optical data recording/reproducing method | Takeshi Maeda, Fumio Kugiya, Hiroshi Ide, Hiroyuki Tsuchinaga, Fumiyoshi Kirino +2 more | 2007-06-05 |
| 7170840 | Information recording method | Hidehiko Kando, Takeshi Maeda, Hiroyuki Minemura, Yasushi Miyauchi, Mitsuhide Miyamoto | 2007-01-30 |
| 7170838 | Information recording and reproducing apparatus | Toshimitsu Kaku | 2007-01-30 |
| 7130256 | Mark-length information recording system | Takakiyo Yasukawa | 2006-10-31 |
| 7057996 | Information recording method, information recording medium, and information recording apparatus | Hidehiko Kando, Takeshi Maeda, Hiroyuki Minemura, Yasushi Miyauchi, Mitsuhide Miyamoto | 2006-06-06 |
| 7042823 | Information recording method and apparatus with suppressed mark edge jitters | Makoto Miyamoto, Masatoshi Ohtake, Motoyasu Terao, Junko Ushiyama, Keikichi Andoo +4 more | 2006-05-09 |
| 7012871 | Information recording method and apparatus with suppressed mark edge jitters | Makoto Miyamoto, Masatoshi Ohtake, Motoyasu Terao, Junko Ushiyama, Keikichi Andoo +4 more | 2006-03-14 |
| 6909682 | Information recording method, information recording medium, and information recording apparatus | Hidehiko Kando, Takeshi Maeda, Hiroyuki Minemura, Yasushi Miyauchi, Mitsuhide Miyamoto | 2005-06-21 |
| 6842415 | Information recording method and apparatus with suppressed mark edge jitters | Makoto Miyamoto, Masatoshi Ohtake, Motoyasu Terao, Junko Ushiyama, Keikichi Andoo +4 more | 2005-01-11 |
| 6680888 | Information recording/reproducing apparatus and method and information recording medium | Shigeru Nakamura, Takeshi Maeda | 2004-01-20 |
| 6671239 | Information recording/reproducing apparatus and method and information recording medium | Shigeru Nakamura, Takeshi Maeda | 2003-12-30 |
| 6650607 | Information recording method, information recording medium, and information recording apparatus | Hidehiko Kando, Takeshi Maeda, Hiroyuki Minemura, Yasushi Miyauchi, Mitsuhide Miyamoto | 2003-11-18 |
| 6608806 | Information recording method and apparatus with suppressed mark edge jitters | Makoto Miyamoto, Masatoshi Ohtake, Motoyasu Terao, Junko Ushiyama, Keikichi Andoo +4 more | 2003-08-19 |
| 6529467 | Information recording method and apparatus with suppressed mark edge jitters | Makoto Miyamoto, Masatoshi Ohtake, Motoyasu Terao, Junko Ushiyama, Keikichi Andoo +4 more | 2003-03-04 |
| 6463020 | Arrangements for using detected phase differences for setting laser power levels | Hiroyuki Minemura | 2002-10-08 |
| 6445659 | Information recording/reproducing apparatus and method and information recording medium | Shigeru Nakamura, Takeshi Maeda | 2002-09-03 |
| 6343056 | Information recording method and apparatus with suppressed mark edge jitters | Makoto Miyamoto, Masatoshi Ohtake, Motoyasu Terao, Junko Ushiyama, Keikichi Andoo +4 more | 2002-01-29 |
| 6304533 | Information recording/reproducing apparatus and method and information recording medium | Shigeru Nakamura, Takeshi Maeda | 2001-10-16 |
| 6272100 | Information recording/reproducing apparatus and method and information recording medium | Shigeru Nakamura, Takeshi Maeda | 2001-08-07 |
| 6269062 | Arrangements for using detected phase differences for setting laser power levels | Hiroyuki Minemura | 2001-07-31 |
| 6246661 | Optical disk recording and retrieving device | Shigeki Yamazaki, Toshimitsu Kaku | 2001-06-12 |
| 6236635 | Information recording method and apparatus with suppressed mark edge jitters | Makoto Miyamoto, Masatoshi Ohtake, Motoyasu Terao, Junko Ushiyama, Keikichi Andoo +4 more | 2001-05-22 |
| 6125093 | Optical disk recording and retrieving device | Shigeki Yamazaki, Toshimitsu Kaku | 2000-09-26 |