Issued Patents 2002
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6487156 | Information recording apparatus for recording a recording signal and a dummy signal added to a leading and/or trailing side of the recording signal | Yasushi Miyauchi, Akemi Hirotsune, Hiroyuki Minemura, Harukazu Miyamoto | 2002-11-26 |
| 6485808 | Method of manufacturing an optical disk substrate, an apparatus of manufacturing an optical disk and an optical disk substrate | Yumiko Anzai, Tetsuya Nishida, Mokoto Miyamoto | 2002-11-26 |
| 6483800 | Optical reproduction apparatus for reproducing information from an optical recording medium having wobbled pits | Harukazu Miyamoto, Hirofumi Sukeda, Hiroyuki Minemura, Tetsuo Andou | 2002-11-19 |
| 6483794 | 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 | 2002-11-19 |
| 6480451 | Information recording medium, information recording method and information recording apparatus | Yasushi Miyauchi, Akemi Hirotsune, Hiroyuki Minemura, Harukazu Miyamoto | 2002-11-12 |
| 6480452 | Information recording medium, information recording method and information recording apparatus | Yasushi Miyauchi, Akemi Hirotsune, Hiroyuki Minemura, Harukazu Miyamoto | 2002-11-12 |
| 6472047 | Magnetic recording disk | Fumiyoshi Kirino, Nobuyuki Inaba, Hiroki Yamamoto, Ken Takahashi, Takashi Naitou +3 more | 2002-10-29 |
| 6440517 | Glass material | Hiroki Yamamoto, Takashi Naito, Takashi Namekawa, Yasutaka Suzuki, Ken Takahashi +1 more | 2002-08-27 |
| 6436504 | Information recording medium | Makoto Miyamoto, Akemi Hirotsune, Keikichi Andoo, Tetsuya Nishida, Junko Ushiyama +1 more | 2002-08-20 |
| 6430146 | Optical reproducing method | Harukazu Miyamoto, Hirofumi Sukeda, Hiroyuki Minemura, Tetsuo Andou | 2002-08-06 |
| 6411591 | Optical recording medium and optical memory device | Koichi Moritani, Akemi Hirotsune, Yasushi Miyauchi, Toshimichi Shintani, Takashi Naito +2 more | 2002-06-25 |
| 6410133 | Magnetic recording disk, method of the magnetic recording disk and magnetic recording apparatus | Fumiyoshi Kirino, Nobuyuki Inaba, Ken Takahashi, Takashi Naitou, Sumio Hosaka +3 more | 2002-06-25 |
| 6392985 | Optical reproduction apparatus for reproducing information from optical recording medium having wobbled address pits | Harukazu Miyamoto, Hirofumi Sukeda, Hiroyuki Minemura, Tetsuo Andou | 2002-05-21 |
| 6385153 | Information recording medium, information recording method and information recording apparatus | Yasushi Miyauchi, Akemi Hirotsune, Hiroyuki Minemura, Harukazu Miyamoto | 2002-05-07 |
| 6383595 | Information recording medium | Akemi Hirotsune, Makoto Miyamoto, Yasushi Miyauchi, Tetsuya Nishida, Keikichi Ando +5 more | 2002-05-07 |
| 6370106 | Optical reproduction apparatus | Harukazu Miyamoto, Hirofumi Sukeda, Hiroyuki Minemura, Tetsuo Andou | 2002-04-09 |
| 6343056 | Information recording method and apparatus with suppressed mark edge jitters | Makoto Miyamoto, Tsuyoshi Toda, Masatoshi Ohtake, Junko Ushiyama, Keikichi Andoo +4 more | 2002-01-29 |
| 6340555 | Information recording medium and information recording and reproducing apparatus using the same | Makoto Miyamoto, Yukio Fukui, Nobuhiro Tokushuku, Keikichi Andoo, Tetsuya Nishida +3 more | 2002-01-22 |