P

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 patents
US6462978B2Oct 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 patents

RENESAS TECH CORP

3 patents

AIST

3 patents

HODOGAYA CHEMICAL CO LTD

2 patents

ZANAVY INFORMATICS KK

2 patents

HITACHI SOFTWARE ENG

1 patent

HAYASHI HIDEKI

1 patent

SUMIZAWA AKIO

1 patent

AGENCY IND SCIENCE TECHN

1 patent

KOBAYASHI YUTA

1 patent

Showing the top 50 of 56 patents by PatentIndex Score.