YS

Yotaro Sanada

NE Nec: 7 patents #2,006 of 14,502Top 15%
SO Sony: 7 patents #6,034 of 25,231Top 25%
Overall (All Time): #355,745 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7007292 Disk cartridge device operative with disk cartridges of different sizes and height Yoshio Kusui, Naohiro Netsu 2006-02-28
6741537 Disk cartridge device operative with disk cartridges of different sizes and height Yoshio Kusui, Naohiro Netsu 2004-05-25
6700851 Disk cartridge device for universally mounting and positioning disk cartridges having disks of different size diameters Yoshio Kusui, Naohiro Netsu 2004-03-02
6633529 Disk drive and sealing member Takashi Yamada, Kazuyuki Yamamoto, Kazuo Takahashi, Toshio Mamiya 2003-10-14
6603725 Disk cartridge apparatus Yoshio Kusui, Naohiro Netsu 2003-08-05
6538984 Disk cartridge and disk cartridge loading method Yoshio Kusui, Naohiro Netsu 2003-03-25
6490124 Member for removing foreign particles within a cartridge storing space of a disk cartridge to be inserted into/removed from a disk drive apparatus Kazuyuki Yamamoto, Kazuo Takahashi, Toshio Mamiya, Takashi Yamada 2002-12-03
5636083 Magnetic disk assembly 1997-06-03
5473489 Magnetic head positioner for a magnetic disk apparatus minimizing thermal offtrack 1995-12-05
5469315 Magnetic head positioner for a magnetic disk apparatus with low load torque 1995-11-21
5461268 Spindle motor for a magnetic disk drive 1995-10-24
5446608 Magnetic head positioner for a magnetic disk apparatus 1995-08-29
5440437 Magnetic head arm having thermal compensation member for correcting tracking error Noriaki Ishimatsu, Makoto Watanabe, Seiji Yamashita 1995-08-08
5379169 Magnetic disk drive spindle motor having plates to shield the motor enclosed space from the oustside 1995-01-03