Issued Patents All Time
Showing 26–50 of 96 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6798728 | Optical disk device and luminescent power control method for semiconductor laser | Masataka Ota, Masanori Matsuzaki | 2004-09-28 |
| 6795390 | Information recording method | Harukazu Miyamoto, Hiroyuki Minemura | 2004-09-21 |
| 6765850 | Optical disc apparatus and information recording apparatus using the optical disc apparatus | Akinori Shiozawa, Masataka Ohta, Hiroaki Ono, Hiroyuki Minemura | 2004-07-20 |
| 6754144 | Optical information recording/reproducing apparatus | Tetsuya Fushimi, Toshimitsu Kaku | 2004-06-22 |
| 6747934 | Information recording/reproducing apparatus having verify control for recording | Norimoto Ichikawa, Hiroyuki Minemura, Toshimitsu Kaku | 2004-06-08 |
| 6728176 | Information recording method | Harukazu Miyamoto, Yoshio Suzuki, Motoyuki Suzuki, Hiroyuki Minemura, Tetsuya Fushimi +1 more | 2004-04-27 |
| 6665244 | Optical reproducing method | Harukazu Miyamoto, Yoshio Suzuki, Motoyuki Suzuki, Hiroyuki Minemura, Tetsuya Fushimi +1 more | 2003-12-16 |
| 6611489 | Information reproducing method for an optical medium having grooves and lands | Harukazu Miyamoto, Hiroyuki Minemura | 2003-08-26 |
| 6580686 | Information recording medium recording data on wobbled groove structure of recording medium | Harukazu Miyamoto, Yoshio Suzuki, Motoyuki Suzuki, Hiroyuki Minemura, Tetsuya Fushimi +1 more | 2003-06-17 |
| 6570830 | Optical disk signal processing apparatus using modulated light source in a playback operation | Takeshi Maeda | 2003-05-27 |
| 6552978 | Information recording apparatus | Harukazu Miyamoto, Yoshio Suzuki, Motoyuki Suzuki, Hiroyuki Minemura, Tetsuya Fushimi +1 more | 2003-04-22 |
| 6549497 | Optical reproducing method | Harukazu Miyamoto, Yoshio Suzuki, Motoyuki Suzuki, Hiroyuki Minemura, Tetsuya Fushimi +1 more | 2003-04-15 |
| 6545961 | Optical reproducing method | Harukazu Miyamoto, Yoshio Suzuki, Motoyuki Suzuki, Hiroyuki Minemura, Tetsuya Fushimi +1 more | 2003-04-08 |
| 6545962 | Optical reproducing method for reproducing information on an optical medium having groove structure with fixed cycle of wobble | Harukazu Miyamoto, Yoshio Suzuki, Motoyuki Suzuki, Hiroyuki Minemura, Tetsuya Fushimi +1 more | 2003-04-08 |
| 6545960 | Information recording medium and method and apparatus for recording and reproducing information using the same | Harukazu Miyamoto, Yoshio Suzuki, Motoyuki Suzuki, Hiroyuki Minemura, Tetsuya Fushimi +1 more | 2003-04-08 |
| 6542448 | Information recording apparatus for recording information on an optical medium having a groove structure with a fixed cycle of wobble | Harukazu Miyamoto, Yoshio Suzuki, Motoyuki Suzuki, Hiroyuki Minemura, Tetsuya Fushimi +1 more | 2003-04-01 |
| 6542458 | Information recording medium having wobbled groves | Harukazu Miyamoto, Yoshio Suzuki, Motoyuki Suzuki, Hiroyuki Minemura, Tetsuya Fushimi +1 more | 2003-04-01 |
| 6542457 | Method for reproducing information from recording medium having grooves and lands as tracks divided into units | Harukazu Miyamoto, Hiroyuki Minemura | 2003-04-01 |
| 6496461 | Information recording/reproducing apparatus | Norimoto Ichikawa, Hiroyuki Minemura, Toshimitsu Kaku | 2002-12-17 |
| 6493295 | Information recording apparatus | Harukazu Miyamoto, Yoshio Suzuki, Motoyuki Suzuki, Hiroyuki Minemura, Tetsuya Fushimi +1 more | 2002-12-10 |
| 6490233 | Optical reproducing method | Harukazu Miyamoto, Yoshio Suzuki, Motoyuki Suzuki, Hiroyuki Minemura, Tetsuya Fushimi +1 more | 2002-12-03 |
| 6438078 | Optical disc apparatus and method thereof | Shigeki Yamazaki, Hiroyuki Minamura, Tetsuya Fushimi, Makoto Itagaki | 2002-08-20 |
| 6430142 | Method for reproducing information from optical medium | Harukazu Miyamoto, Hiroyuki Minemura | 2002-08-06 |
| 6388987 | Information recording medium having wobbled groove structure and plural zones | Harukazu Miyamoto, Yoshio Suzuki, Motoyuki Suzuki, Hiroyuki Minemura, Tetsuya Fushimi +1 more | 2002-05-14 |
| 6388986 | Information recording medium having wobbled groove structure | Harukazu Miyamoto, Yoshio Suzuki, Motoyuki Suzuki, Hiroyuki Minemura, Tetsuya Fushimi +1 more | 2002-05-14 |