HO

Hironori Okazawa

Sumitomo Electric Industries: 22 patents #886 of 21,551Top 5%
PA Panasonic: 1 patents #13,264 of 21,108Top 65%
SO Sony: 1 patents #17,262 of 25,231Top 70%
Overall (All Time): #186,059 of 4,157,543Top 5%
23
Patents All Time

Issued Patents All Time

Showing 1–23 of 23 patents

Patent #TitleCo-InventorsDate
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