Inventor

SANADA YOTARO

JP14 patents

⚠️ This page may combine multiple inventors who share the name “SANADA YOTARO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NEC CORP

7 patents

US5473489ADec 5, 1995

Magnetic head positioner for a magnetic disk apparatus minimizing thermal offtrack

NEC CORP21 citations92

US5440437AAug 8, 1995

Magnetic head arm having thermal compensation member for correcting tracking error

NEC CORP19 citations81

US5461268AOct 24, 1995

Spindle motor for a magnetic disk drive

NEC CORP10 citations73

US5446608AAug 29, 1995

Magnetic head positioner for a magnetic disk apparatus

NEC CORP9 citations73

US5379169AJan 3, 1995

Magnetic disk drive spindle motor having plates to shield the motor enclosed space from the oustside

NEC CORP14 citations73

US5636083AJun 3, 1997

Magnetic disk assembly

NEC CORP4 citations62

US5469315ANov 21, 1995

Magnetic head positioner for a magnetic disk apparatus with low load torque

NEC CORP4 citations62

SONY CORP

7 patents

US6633529B1Oct 14, 2003

Disk drive and sealing member

SONY CORP7 citations74

US6741537B1May 25, 2004

Disk cartridge device operative with disk cartridges of different sizes and height

SONY CORP7 citations72

US6603725B2Aug 5, 2003

Disk cartridge apparatus

SONY CORP12 citations72

US6538984B2Mar 25, 2003

Disk cartridge and disk cartridge loading method

SONY CORP9 citations72

US6490124B1Dec 3, 2002

Member for removing foreign particles within a cartridge storing space of a disk cartridge to be inserted into/removed from a disk drive apparatus

SONY CORP2 citations63

US6700851B1Mar 2, 2004

Disk cartridge device for universally mounting and positioning disk cartridges having disks of different size diameters

SONY CORP5 citations61

US7007292B2Feb 28, 2006

Disk cartridge device operative with disk cartridges of different sizes and height

SONY CORP0 citations51