Inventor
OKADA YASUYUKI
JP45 patents
⚠️ This page may combine multiple inventors who share the name “OKADA YASUYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
18 patentsUS6035414AMar 7, 2000
Reliability of crossbar switches in an information processing system
HITACHI LTD149 citations99
US4809345AFeb 28, 1989
Method of and apparatus for enlarging/reducing two-dimensional images
HITACHI LTD142 citations99
US4785296ANov 15, 1988
Method and system for displaying image data
HITACHI LTD163 citations98
US4574364AMar 4, 1986
Method and apparatus for controlling image display
HITACHI LTD171 citations98
US6378021B1Apr 23, 2002
Switch control method and apparatus in a system having a plurality of processors
HITACHI LTD77 citations96
US6088770AJul 11, 2000
Shared memory multiprocessor performing cache coherency
HITACHI LTD67 citations96
US4610026ASep 2, 1986
Method of and apparatus for enlarging/reducing two-dimensional images
HITACHI LTD56 citations96
US4692757ASep 8, 1987
Multimedia display system
HITACHI LTD87 citations95
US6131169AOct 10, 2000
Reliability of crossbar switches in an information processing system
HITACHI LTD25 citations93
US6122285ASep 19, 2000
Data transfer method using ring connection and information processing system using ring connection
HITACHI LTD20 citations93
US6546471B1Apr 8, 2003
Shared memory multiprocessor performing cache coherency
HITACHI LTD34 citations92
US4511962AApr 16, 1985
Memory control unit
HITACHI LTD33 citations92
US6723449B2Apr 20, 2004
Structure and plating method of thin film magnetic head and magnetic storage apparatus
HITACHI LTD12 citations73
US4279004AJul 14, 1981
Method for controlling rotary memory device
HITACHI LTD7 citations69
US4301514ANov 17, 1981
Data processor for processing at one time data including X bytes and Y bits
HITACHI LTD8 citations65
US6794063B2Sep 21, 2004
Thin film magnetic head and method of fabricating the head
HITACHI LTD5 citations63
US6795272B2Sep 21, 2004
Thin film magnetic head and magnetic storage apparatus
HITACHI LTD6 citations63
US4683552AJul 28, 1987
System for on-line and off-line display
HITACHI LTD4 citations61
HITACHI GLOBAL STORAGE TECH
8 patentsUS7532433B2May 12, 2009
Thin film perpendicular magnetic recording head, their fabrication process and magnetic disk drive using it
HITACHI GLOBAL STORAGE TECH51 citations98
US7426091B2Sep 16, 2008
Magnetic head
HITACHI GLOBAL STORAGE TECH16 citations93
US7221538B2May 22, 2007
Thin film perpendicular magnetic recording head, their fabrication process and magnetic disk drive using it
HITACHI GLOBAL STORAGE TECH30 citations93
US7057853B2Jun 6, 2006
Magnetic head
HITACHI GLOBAL STORAGE TECH37 citations93
US7656611B2Feb 2, 2010
Laminated high moment magnetic films antiferromagnetic coupling as write pole of perpendicular magnetic recording head
HITACHI GLOBAL STORAGE TECH11 citations83
US7813079B2Oct 12, 2010
Thin film perpendicular magnetic recording head, their fabrication process and magnetic disk drive using it
HITACHI GLOBAL STORAGE TECH3 citations63
US7443636B2Oct 28, 2008
Magnetic head having layered film with tilted crystalline grain structure
HITACHI GLOBAL STORAGE TECH3 citations63
US7150819B2Dec 19, 2006
Structure and plating method of thin film magnetic head and magnetic storage apparatus
HITACHI GLOBAL STORAGE TECH0 citations52
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
7 patentsUS4839787AJun 13, 1989
Integrated high voltage generating system
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD87 citations95
US6801062B2Oct 5, 2004
Output circuit
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations74
US4979088ADec 18, 1990
Integrated high voltage generating system
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations72
US4825018AApr 25, 1989
Voltage detection circuit
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations72
US7105933B2Sep 12, 2006
Semiconductor integrated circuit device and manufacturing method of the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations66
US7106608B2Sep 12, 2006
Priority circuit
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations58
US7289345B2Oct 30, 2007
CAM circuit and output method thereof
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD1 citations48