Inventor
KOHSO HIROSHI
JP20 patents
⚠️ This page may combine multiple inventors who share the name “KOHSO HIROSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
19 patentsUS5602819AFeb 11, 1997
Optical information system to detect reflection of pit depth by evanescent wave
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD39 citations95
US7031099B2Apr 18, 2006
Head positioner and information recording/replaying apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD22 citations92
US7019938B2Mar 28, 2006
Head positioning method, and disk apparatus using the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD21 citations92
US6496323B1Dec 17, 2002
Information recording/reproducing apparatus and method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD20 citations92
US5463609AOct 31, 1995
Information recording and reproducing device and a method using the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD26 citations92
US5325252AJun 28, 1994
Magnetic disc apparatus having two flexible bending members of an FPC between a fixing portion and a rocking actuator bent in opposite directions
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD20 citations91
US5313353AMay 17, 1994
Magnetic head suspension united support arm with ribbed cut-out
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD27 citations91
US6995945B2Feb 7, 2006
Head positioning system, disk drive apparatus using the same, and head positioning method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations84
US6950271B2Sep 27, 2005
Disk drive and disk drive control method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12 citations84
US6950274B2Sep 27, 2005
Disk storage apparatus and disk storage apparatus control method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD14 citations84
US5577016ANov 19, 1996
Recording medium having concavo-convex pits with a maximum and a minimum pit depth depending on the wavelength of a laser light
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD15 citations81
US7095575B2Aug 22, 2006
Magnetic disk apparatus, method for determining data track pitch, and self-servo write method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations74
US7038877B2May 2, 2006
Head positioning apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations74
US6982848B2Jan 3, 2006
Disk apparatus and head positioning method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations73
US5614279AMar 25, 1997
Recording and reproducing medium and a recording and reproducing apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations73
US5582896ADec 10, 1996
Recording and reproducing medium and a recording and reproducing apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD13 citations73
US7177106B2Feb 13, 2007
Disk storage apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations63
US7064919B2Jun 20, 2006
Disk storage apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations63
US5657182AAug 12, 1997
Casing of a magnetic recording and reproducing apparatus having rails for detachable mounting to a computer
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations61