Issued Patents All Time
Showing 26–50 of 81 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8181192 | Disk apparatus and disk drive unit including a lock mechanism that is released only when the display unit is in a closed state | Kozo Ezawa, Masahiro Inata, Hironori Tomita | 2012-05-15 |
| 8108885 | Disk cartridge | Kozo Ezawa, Masahiro Inata, Hironori Tomita | 2012-01-31 |
| 8099741 | Disk device | Masahiro Inata, Kozo Ezawa | 2012-01-17 |
| 8077562 | Optical disc device | Kozo Ezawa, Masahiro Inata, Hironori Tomita | 2011-12-13 |
| 8051439 | Disk device | Masahiro Inata, Kozo Ezawa | 2011-11-01 |
| 8037487 | Optical disk device | Masahiro Inata, Kozo Ezawa, Hironori Tomita | 2011-10-11 |
| 8027579 | Camera driver | Kozo Ezawa, Masahiro Inata, Yoshiaki Sugitani, Masayuki Misaki | 2011-09-27 |
| 8010975 | Disc cartridge and photon mode optical information recording/reproducing apparatus | Tomoya Sugita, Kenichi Kasazumi, Tetsuro Mizushima, Kazuhisa Yamamoto, Shinichi Kadowaki | 2011-08-30 |
| 7984460 | Disk device with ring-shaped elastomer member between mechanical chassis and wall of pickup supporting member | Yoshito Saji, Kozo Ezawa | 2011-07-19 |
| 7853965 | Disk drive | Masahiro Inata, Kozo Ezawa | 2010-12-14 |
| 7826172 | Read/write disk apparatus having a mechanism for pivoting cartridge storage portions which enclose the disk thereby allowing access to the disk | Masahiro Inata, Kozo Ezawa | 2010-11-02 |
| 7673311 | Disc cartridge for storage of a disc | Hironori Okazawa, Yoshito Saji, Kuniko Nakata | 2010-03-02 |
| D587274 | Disc cartridge | Masahiro Inata, Kozo Ezawa, Hironori Tomita | 2009-02-24 |
| D587275 | Disc cartridge | Masahiro Inata, Kozo Ezawa, Hironori Tomita | 2009-02-24 |
| 7448056 | Disc cartridge | Hironori Okazawa, Kuniko Nakata | 2008-11-04 |
| 7340753 | Disk drive | Masahiro Inata, Kozo Ezawa, Yoshito Saji | 2008-03-04 |
| 7290273 | Disc cartridge | Hironori Okazawa, Yoshito Saji, Kuniko Nakata | 2007-10-30 |
| 7260041 | Disk drive | Kozo Ezawa, Takeo Santo, Masahiro Inata, Yoshito Saji, Masuo Maruyama +3 more | 2007-08-21 |
| 7249364 | Methods and systems for scaling and rotating an image in a single operation | Hironori Okazawa, Yoshito Saji, Kuniko Nakata | 2007-07-24 |
| 7237247 | Disc cartridge having deeper concave portion continuous with shutter opener/closer groove | Hironori Okazawa, Yoshito Saji, Kuniko Nakata, Manabu Obata, Naoki Inoue +1 more | 2007-06-26 |
| 7216357 | Disc cartridge having a shutter that includes a convex portion protruding into a center hole of the disc | Yoshito Sazi, Kuniko Nakata, Hironori Okazawa | 2007-05-08 |
| 7188349 | Optical disk device | Kozo Ezawa, Takeo Santo, Yoshito Saji | 2007-03-06 |
| 7131131 | Disc cartridge having a disc window for viewing a disc | Yoshito Sazi, Kuniko Nakata, Hironori Okazawa | 2006-10-31 |
| 7103901 | Disc cartridge | Yoshito Saji, Hironori Okazawa, Kuniko Nakata | 2006-09-05 |
| 7099245 | Optical disk, and method and apparatus for reproducing information recorded in optical disk | Takashi Yumiba, Mitsuro Moriya, Mitsuaki Oshima, Akihiko Nishioka, Koichi Morioka | 2006-08-29 |