Issued Patents 2003
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6667946 | Optical information recording medium | Hiroki Yamamoto, Takashi Naito, Takashi Namekawa, Yasuo Imanishi, Toshimichi Shintani +1 more | 2003-12-23 |
| 6659759 | Apparatus for the production of a recording medium | Yumiko Anzai | 2003-12-09 |
| 6650608 | Information recording medium, information recording method and information recording apparatus | Yasushi Miyauchi, Akemi Hirotsune, Hiroyuki Minemura, Harukazu Miyamoto | 2003-11-18 |
| 6636477 | Information recording medium and information recording device | Makoto Miyamoto, Junko Ushiyama, Keikichi Ando, Yumiko Anzai, Akemi Hirotsune +3 more | 2003-10-21 |
| 6608806 | Information recording method and apparatus with suppressed mark edge jitters | Makoto Miyamoto, Tsuyoshi Toda, Masatoshi Ohtake, Junko Ushiyama, Keikichi Andoo +4 more | 2003-08-19 |
| 6603730 | Optical reproducing method | Harukazu Miyamoto, Hirofumi Sukeda, Hiroyuki Minemura, Tetsuo Andou | 2003-08-05 |
| 6580685 | Optical recording medium with aligned prepit portion | Harukazu Miyamoto, Hirofumi Sukeda, Hiroyuki Minemura, Tetsuo Andou | 2003-06-17 |
| 6552994 | Optical reproduction apparatus | Harukazu Miyamoto, Hirofumi Sukeda, Hiroyuki Minemura, Tetsuo Andou | 2003-04-22 |
| 6549510 | Optical recording medium having grooves and lands | Harukazu Miyamoto, Hirofumi Sukeda, Hiroyuki Minemura, Tetsuo Andou | 2003-04-15 |
| 6545973 | Optical reproduction apparatus | Harukazu Miyamoto, Hirofumi Sukeda, Hiroyuki Minemura, Tetsuo Andou | 2003-04-08 |
| 6542456 | Optical reproducing method | Harukazu Miyamoto, Hirofumi Sukeda, Hiroyuki Minemura, Tetsuo Andou | 2003-04-01 |
| 6538981 | Optical reproduction apparatus | Harukazu Miyamoto, Hirofumi Sukeda, Hiroyuki Minemura, Tetsuo Andou | 2003-03-25 |
| 6538980 | Optical disc | Harukazu Miyamoto, Hirofumi Sukeda, Hiroyuki Minemura, Tetsuo Andou | 2003-03-25 |
| 6534206 | Information recording media and information recording drive | Fumiyoshi Kirino, Nobuyuki Inaba, Hiroki Yamamoto, Takashi Naitou, Ken Takahashi +3 more | 2003-03-18 |
| 6532207 | Optical reproducing method | Harukazu Miyamoto, Hirofumi Sukeda, Hiroyuki Minemura, Tetsuo Andou | 2003-03-11 |
| 6529467 | Information recording method and apparatus with suppressed mark edge jitters | Makoto Miyamoto, Tsuyoshi Toda, Masatoshi Ohtake, Junko Ushiyama, Keikichi Andoo +4 more | 2003-03-04 |
| 6529470 | Optical recording medium with aligned prepit portion | Harukazu Miyamoto, Hirofumi Sukeda, Hiroyuki Minemura, Tetsuo Andou | 2003-03-04 |
| 6524766 | Optical disk medium | Tetsuo Ariyoshi, Takeshi Shimano, Toshimichi Shintani | 2003-02-25 |
| 6519219 | Information recording method for recording a recording signal and a dummy signal added to a leading or/and trailing side of the recording signal | Yasushi Miyauchi, Akemi Hirotsune, Hiroyuki Minemura, Harukazu Miyamoto | 2003-02-11 |