Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7673311 | Disc cartridge for storage of a disc | Teruyuki Takizawa, Yoshito Saji, Kuniko Nakata | 2010-03-02 |
| 7448056 | Disc cartridge | Teruyuki Takizawa, Kuniko Nakata | 2008-11-04 |
| 7290273 | Disc cartridge | Teruyuki Takizawa, Yoshito Saji, Kuniko Nakata | 2007-10-30 |
| 7249364 | Methods and systems for scaling and rotating an image in a single operation | Teruyuki Takizawa, Yoshito Saji, Kuniko Nakata | 2007-07-24 |
| 7237247 | Disc cartridge having deeper concave portion continuous with shutter opener/closer groove | Teruyuki Takizawa, 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 | Teruyuki Takizawa, Yoshito Sazi, Kuniko Nakata | 2007-05-08 |
| 7131131 | Disc cartridge having a disc window for viewing a disc | Teruyuki Takizawa, Yoshito Sazi, Kuniko Nakata | 2006-10-31 |
| 7103901 | Disc cartridge | Teruyuki Takizawa, Yoshito Saji, Kuniko Nakata | 2006-09-05 |
| 7028322 | Disc cartridge | Teruyuki Takizawa, Yoshito Saji, Kuniko Nakata | 2006-04-11 |
| 7007291 | Disc cartridge | Yoshito Saji, Kuniko Nakata, Teruyuki Takizawa | 2006-02-28 |
| 6983477 | Disc cartridge having a shutter that includes a convex portion protruding into a center hole of the disc | Teruyuki Takizawa, Yoshito Sazi, Kuniko Nakata | 2006-01-03 |
| 6971117 | Disc cartridge | Teruyuki Takizawa, Yoshito Saji, Kuniko Nakata | 2005-11-29 |
| 6910219 | Disc cartridge | Teruyuki Takizawa, Yoshito Saji, Kuniko Nakata | 2005-06-21 |
| D502941 | Disk cartridge | Kuniko Nakata, Teruyuki Takizawa, Yoshito Saji | 2005-03-15 |
| 6831813 | Disc cartridge having a disc holding portion at a shutter | Teruyuki Takizawa, Yoshito Sazi, Kuniko Nakata | 2004-12-14 |
| D499422 | Disk cartridge | Kuniko Nakata, Teruyuki Takizawa, Yoshito Saji | 2004-12-07 |
| 6813236 | Mechanism for moving an optical head in an optical disk apparatus | Kozo Ezawa, Kazuo Teramae, Masanao Wakikawa, Terumi Tatsumi | 2004-11-02 |
| 6782548 | Disc cartridge having a rotatable shutter | Teruyuki Takizawa, Yoshito Sazi, Kuniko Nakata | 2004-08-24 |
| 6728201 | Disc cartridge having a stopper member that protrudes toward a disc window | Teruyuki Takizawa, Yoshito Sazi, Kuniko Nakata | 2004-04-27 |
| D469103 | Disc cartridge | Kuniko Nakata, Teruyuki Takizawa, Yoshito Saji | 2003-01-21 |
| 6215760 | Method and apparatus for using a disk cartridge with pull-out type case | Eiichi Hanakawa, Akira Kurozuka, Hiroyuki Takeuchi, Yoshikazu Goto | 2001-04-10 |
| 6118751 | Disk cartridge, disk drive and disk changer apparatus using the disk cartridge, and method for handling the disk cartridge | Eiichi Hanakawa, Akira Kurozuka, Hiroyuki Takeuchi, Yoshikazu Goto | 2000-09-12 |
| 5936935 | Disk cartridge having a locking means and cartridge coupling means | Eiichi Hanakawa, Akira Kurozuka, Hiroyuki Takeuchi, Yoshikazu Goto | 1999-08-10 |