Issued Patents All Time
Showing 51–75 of 81 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7028322 | Disc cartridge | Hironori Okazawa, Yoshito Saji, Kuniko Nakata | 2006-04-11 |
| 7007291 | Disc cartridge | Yoshito Saji, Hironori Okazawa, Kuniko Nakata | 2006-02-28 |
| 6995897 | Deformable mirror and information device having the deformable mirror | Yoshihiro Mushika | 2006-02-07 |
| 6983477 | Disc cartridge having a shutter that includes a convex portion protruding into a center hole of the disc | Yoshito Sazi, Kuniko Nakata, Hironori Okazawa | 2006-01-03 |
| 6977874 | Apparatus and method for driving circuit elements based on groups of instruction values | Yoshihiro Ikawa, Yoshihiro Mushika | 2005-12-20 |
| 6971117 | Disc cartridge | Hironori Okazawa, Yoshito Saji, Kuniko Nakata | 2005-11-29 |
| 6952304 | Variable mirror and information apparatus comprising variable mirror | Yoshihiro Mushika | 2005-10-04 |
| 6910219 | Disc cartridge | Hironori Okazawa, Yoshito Saji, Kuniko Nakata | 2005-06-21 |
| 6891788 | Optical disk, and method and apparatus for reproducing information recorded in optical disk | Takashi Yumiba, Mitsuro Moriya, Mitsuaki Oshima, Akihiko Nishioka, Koichi Morioka | 2005-05-10 |
| D502941 | Disk cartridge | Kuniko Nakata, Yoshito Saji, Hironori Okazawa | 2005-03-15 |
| 6834393 | Disk device | Kenji Akimaru, Yoshito Sazi, Yoshihiro Ikawa, Masahiro Inata | 2004-12-21 |
| 6831813 | Disc cartridge having a disc holding portion at a shutter | Yoshito Sazi, Kuniko Nakata, Hironori Okazawa | 2004-12-14 |
| D499422 | Disk cartridge | Kuniko Nakata, Yoshito Saji, Hironori Okazawa | 2004-12-07 |
| 6782548 | Disc cartridge having a rotatable shutter | Yoshito Sazi, Kuniko Nakata, Hironori Okazawa | 2004-08-24 |
| 6728201 | Disc cartridge having a stopper member that protrudes toward a disc window | Yoshito Sazi, Kuniko Nakata, Hironori Okazawa | 2004-04-27 |
| 6697321 | Disc apparatus | Masahiro Inata, Yoshito Saji, Yukio Nishino | 2004-02-24 |
| 6661768 | Optical disk, and method and apparatus for reproducing information recorded in optical disk | Takashi Yumiba, Mitsuro Moriya, Mitsuaki Oshima, Akihiko Nishioka, Koichi Morioka | 2003-12-09 |
| 6526010 | Recording medium, method and apparatus for recording/reproducing information which has been scrambled using a medium identifier and a sector number | Koichi Morioka, Takashi Yumiba | 2003-02-25 |
| D469103 | Disc cartridge | Kuniko Nakata, Yoshito Saji, Hironori Okazawa | 2003-01-21 |
| 6381091 | Disk drive apparatus | Kenji Akimaru | 2002-04-30 |
| 6341119 | Disk storage magazine and recording/reproducing apparatus | Kozo Ezawa, Shigeto Ueno | 2002-01-22 |
| 6181671 | Spindle motor and its manufacturing method | Yoshihiro Ikawa, Kenji Akimaru | 2001-01-30 |
| 6134058 | Object lens driving device | Masanari Mohri, Hitoshi Fujii, Kanji Wakabayashi, Hiroshi Yamamoto, Takeo Santo | 2000-10-17 |
| 5995479 | Optical head adjusting apparatus | Yoshihiro Ikawa, Kenji Akimaru, Koji Miyata | 1999-11-30 |
| 5825151 | Apparatus for driving stepping motor | Yoshihiro Ikawa, Ichiro Kawamura | 1998-10-20 |