Inventor
SHIMADA SHIGERU
JP56 patents
⚠️ This page may combine multiple inventors who share the name “SHIMADA SHIGERU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
28 patentsUS6462978B2Oct 8, 2002
Method of designing semiconductor integrated circuit device and semiconductor integrated circuit device
HITACHI LTD180 citations99
US6922630B2Jul 26, 2005
Portable terminal with the function of walking navigation
HITACHI LTD99 citations98
US6748317B2Jun 8, 2004
Portable terminal with the function of walking navigation
HITACHI LTD104 citations98
US6430498B1Aug 6, 2002
Portable terminal with the function of walking navigation
HITACHI LTD253 citations98
US7248965B2Jul 24, 2007
Map information supply device for mobile units
HITACHI LTD60 citations97
US6340825B1Jan 22, 2002
Method of designing semiconductor integrated circuit device and semiconductor integrated circuit device
HITACHI LTD44 citations96
US6295066B1Sep 25, 2001
Method for generating virtual three-dimensional space
HITACHI LTD56 citations96
US5467444ANov 14, 1995
Method of three-dimensional display of object-oriented figure information and system thereof
HITACHI LTD86 citations96
US4847788AJul 11, 1989
Graphic data processing method and system
HITACHI LTD91 citations96
US4407010ASep 27, 1983
Solid state image pickup device
HITACHI LTD62 citations96
US6580999B2Jun 17, 2003
Portable terminal with the function of walking navigation
HITACHI LTD65 citations95
US5448696ASep 5, 1995
Map information system capable of displaying layout information
HITACHI LTD143 citations95
US5278946AJan 11, 1994
Method of presenting multimedia data in a desired form by comparing and replacing a user template model with analogous portions of a system
HITACHI LTD118 citations95
US5210868AMay 11, 1993
Database system and matching method between databases
HITACHI LTD115 citations95
US7392133B2Jun 24, 2008
Car navigation system
HITACHI LTD48 citations92
US6611943B2Aug 26, 2003
Method of designing semiconductor integrated circuit device and semiconductor integrated circuit device
HITACHI LTD25 citations92
US4428077AJan 24, 1984
Line recognition method
HITACHI LTD28 citations92
US5978520ANov 2, 1999
Method of recognizing image data and apparatus therefor
HITACHI LTD44 citations90
US4782037ANov 1, 1988
Process of fabricating a semiconductor insulated circuit device having a phosphosilicate glass insulating film
HITACHI LTD49 citations90
US5490095AFeb 6, 1996
Method of extracting parameters for circuit simulation
HITACHI LTD33 citations86
US7839306B2Nov 23, 2010
Map display method
HITACHI LTD9 citations84
US7688228B2Mar 30, 2010
Map data delivering device, communication terminal, and map delivering method
HITACHI LTD18 citations84
US5348902ASep 20, 1994
Method of designing cells applicable to different design automation systems
HITACHI LTD7 citations74
US5109492AApr 28, 1992
Microprocessor which terminates bus cycle when access address falls within a predetermined processor system address space
HITACHI LTD13 citations74
US4896300AJan 23, 1990
Microprocessor including a microprogram ROM having a dynamic level detecting means for detecting a level of a word line
HITACHI LTD9 citations74
US4719603AJan 12, 1988
Semiconductor memory having a dynamic level detecting means for detecting a level of a word line
HITACHI LTD12 citations74
US4550434AOct 29, 1985
Line recognition
HITACHI LTD14 citations74
US4811244AMar 7, 1989
Drawing information management system
HITACHI LTD13 citations64
TDK CORP
7 patentsUS4601947AJul 22, 1986
Magnetic recording medium
TDK CORP7 citations74
US4596747AJun 24, 1986
Magnetic recording medium
TDK CORP16 citations74
US4560617ADec 24, 1985
Magnetic recording medium
TDK CORP11 citations73
US4946729AAug 7, 1990
Resin composition and magnetic recording medium employing the composition
TDK CORP2 citations63
US4678708AJul 7, 1987
Magnetic recording medium
TDK CORP6 citations63
US4603081AJul 29, 1986
Magnetic recording medium
TDK CORP4 citations63
US4559265ADec 17, 1985
Magnetic recording medium
TDK CORP6 citations63
RENESAS TECH CORP
3 patentsUS6912697B2Jun 28, 2005
Semiconductor integrated circuit device
RENESAS TECH CORP18 citations92
US7541647B2Jun 2, 2009
Method of designing semiconductor integrated circuit device and semiconductor integrated circuit device
RENESAS TECH CORP1 citations63
US7642601B2Jan 5, 2010
Method of designing semiconductor integrated circuit device and semiconductor integrated circuit device
RENESAS TECH CORP0 citations52
AIST
3 patentsUS12024532B2Jul 2, 2024
Silanol compound and method for producing silanol compound
AIST0 citations60
US10308670B2Jun 4, 2019
Silanol compound, composition, and method for producing silanol compound
AIST1 citations59
US10975107B2Apr 13, 2021
Sequence-controlled oligosiloxane and manufacturing method and oligosiloxane synthesizer therefor
AIST0 citations52
HODOGAYA CHEMICAL CO LTD
2 patentsZANAVY INFORMATICS KK
2 patentsHITACHI SOFTWARE ENG
1 patentHAYASHI HIDEKI
1 patentSUMIZAWA AKIO
1 patentAGENCY IND SCIENCE TECHN
1 patentKOBAYASHI YUTA
1 patentShowing the top 50 of 56 patents by PatentIndex Score.