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Shigeru Shimada
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Houya, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Navigation apparatus
Patent number
8,548,737
Issue date
Oct 1, 2013
Xanavi Informatics Corporation
Yuta Kobayashi
G01 - MEASURING TESTING
Information
Patent Grant
On-vehicle map display apparatus, map display method
Patent number
8,224,570
Issue date
Jul 17, 2012
Xanavi Informatics Corporation
Akio Sumizawa
G01 - MEASURING TESTING
Information
Patent Grant
Terminal and data distribution system
Patent number
8,156,076
Issue date
Apr 10, 2012
Hitachi, Ltd.
Hideki Hayashi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Map display method
Patent number
7,839,306
Issue date
Nov 23, 2010
Hitachi, Ltd.
Masaaki Tanizaki
G01 - MEASURING TESTING
Information
Patent Grant
Map data delivering device, communication terminal, and map deliver...
Patent number
7,688,228
Issue date
Mar 30, 2010
Hitachi, Ltd.
Masaaki Tanizaki
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
On-vehicle information terminal, abridged map generating apparatus,...
Patent number
7,668,650
Issue date
Feb 23, 2010
Xanavi Informatics Corporation
Akio Sumizawa
G01 - MEASURING TESTING
Information
Patent Grant
Method of designing semiconductor integrated circuit device and sem...
Patent number
7,642,601
Issue date
Jan 5, 2010
Renesas Technology Corp.
Ryuji Shibata
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of designing semiconductor integrated circuit device and sem...
Patent number
7,541,647
Issue date
Jun 2, 2009
Renesas Technology Corp.
Ryuji Shibata
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Navigation apparatus
Patent number
7,522,997
Issue date
Apr 21, 2009
Xanavi Informatics Corporation
Akinori Asahara
G01 - MEASURING TESTING
Information
Patent Grant
Car navigation system
Patent number
7,392,133
Issue date
Jun 24, 2008
Hitachi, Ltd.
Kishiko Maruyama
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Display method of spatial data relationships
Patent number
7,278,097
Issue date
Oct 2, 2007
Hitachi, Ltd.
Masaaki Tanizaki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Map information supply device for mobile units
Patent number
7,248,965
Issue date
Jul 24, 2007
Hitachi, Ltd.
Masaaki Tanizaki
G01 - MEASURING TESTING
Information
Patent Grant
Portable terminal with the function of walking navigation
Patent number
6,922,630
Issue date
Jul 26, 2005
Hitachi, Ltd.
Kishiko Maruyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Semiconductor integrated circuit device
Patent number
6,912,697
Issue date
Jun 28, 2005
Renesas Technology Corp.
Ryuji Shibata
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Portable terminal with the function of walking navigation
Patent number
6,748,317
Issue date
Jun 8, 2004
Hitachi, Ltd.
Kishiko Maruyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method of designing semiconductor integrated circuit device and sem...
Patent number
6,611,943
Issue date
Aug 26, 2003
Hitachi, Ltd.
Ryuji Shibata
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Portable terminal with the function of walking navigation
Patent number
6,580,999
Issue date
Jun 17, 2003
Hitachi, Ltd.
Kishiko Maruyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method of designing semiconductor integrated circuit device and sem...
Patent number
6,462,978
Issue date
Oct 8, 2002
Hitachi, Ltd.
Ryuji Shibata
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Portable terminal with the function of walking navigation
Patent number
6,430,498
Issue date
Aug 6, 2002
Hitachi, Ltd.
Kishiko Maruyama
G01 - MEASURING TESTING
Information
Patent Grant
Method of designing semiconductor integrated circuit device and sem...
Patent number
6,340,825
Issue date
Jan 22, 2002
Hitachi, Ltd.
Ryuji Shibata
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for generating virtual three-dimensional space
Patent number
6,295,066
Issue date
Sep 25, 2001
Hitachi, Ltd.
Masaaki Tanizaki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method of recognizing image data and apparatus therefor
Patent number
5,978,520
Issue date
Nov 2, 1999
Hitachi, Ltd.
Kishiko Maruyama
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method of extracting parameters for circuit simulation
Patent number
5,490,095
Issue date
Feb 6, 1996
Hitachi, Ltd.
Shigeru Shimada
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method of three-dimensional display of object-oriented figure infor...
Patent number
5,467,444
Issue date
Nov 14, 1995
Hitachi, Ltd.
Fumio Kawamura
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Map information system capable of displaying layout information
Patent number
5,448,696
Issue date
Sep 5, 1995
Hitachi, Ltd.
Shigeru Shimada
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method of designing cells applicable to different design automation...
Patent number
5,348,902
Issue date
Sep 20, 1994
Hitachi, Ltd.
Shigeru Shimada
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method of presenting multimedia data in a desired form by comparing...
Patent number
5,278,946
Issue date
Jan 11, 1994
Hitachi, Ltd.
Shigeru Shimada
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Database system and matching method between databases
Patent number
5,210,868
Issue date
May 11, 1993
Hitachi Ltd.
Shigeru Shimada
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Microprocessor which terminates bus cycle when access address falls...
Patent number
5,109,492
Issue date
Apr 28, 1992
Hitachi, Ltd.
Kouki Noguchi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Microprocessor including a microprogram ROM having a dynamic level...
Patent number
4,896,300
Issue date
Jan 23, 1990
Hitachi, Ltd.
Yutaka Shinagawa
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
METHOD OF DESIGNING SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE AND SEM...
Publication number
20090218626
Publication date
Sep 3, 2009
Ryuji Shibata
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Navigation Apparatus
Publication number
20090157296
Publication date
Jun 18, 2009
XANAVI INFORMATICS CORPORATION
Yuta Kobayashi
G01 - MEASURING TESTING
Information
Patent Application
Navigation Apparatus
Publication number
20090157295
Publication date
Jun 18, 2009
XANAVI INFORMATICS CORPORATION
Katsuya Asada
G01 - MEASURING TESTING
Information
Patent Application
Terminal and data distribution system
Publication number
20090019057
Publication date
Jan 15, 2009
Hitachi, Ltd.
Hideki Hayashi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
On-Vehicle Map Display Apparatus, Map Display Method
Publication number
20080275631
Publication date
Nov 6, 2008
XANAVI INFORMATICS CORPORATION
Akio Sumizawa
G08 - SIGNALLING
Information
Patent Application
Map Data Delivering Device, Communication Terminal, And Map Deliver...
Publication number
20070282524
Publication date
Dec 6, 2007
HITACHI, LTD.
Masaaki Tanizaki
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
NAVIGATION APPARATUS
Publication number
20070244635
Publication date
Oct 18, 2007
Akinori ASAHARA
G01 - MEASURING TESTING
Information
Patent Application
Map display method
Publication number
20060220923
Publication date
Oct 5, 2006
Masaaki Tanizaki
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Map processor, navigation device and map displaying method
Publication number
20060184317
Publication date
Aug 17, 2006
Akinori Asahara
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Map data delivering method for communication-type navigation system
Publication number
20060106534
Publication date
May 18, 2006
Yukihiro Kawamata
G08 - SIGNALLING
Information
Patent Application
Computer readable storage medium and semiconductor integrated circu...
Publication number
20060031655
Publication date
Feb 9, 2006
RENESAS TECHNOLOGY CORP.
Kei Kato
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method of designing semiconductor integrated circuit device and sem...
Publication number
20050281119
Publication date
Dec 22, 2005
Ryuji Shibata
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
On-vehicle information terminal, abridged map generating apparatus,...
Publication number
20050216188
Publication date
Sep 29, 2005
XANAVI INFORMATICS CORPORATIONS
Akio Sumizawa
G01 - MEASURING TESTING
Information
Patent Application
Map information supply device for mobile units
Publication number
20050102097
Publication date
May 12, 2005
Masaaki Tanizaki
G01 - MEASURING TESTING
Information
Patent Application
Car navigation system
Publication number
20040236507
Publication date
Nov 25, 2004
Kishiko Maruyama
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Portable terminal with the function of walking navigation
Publication number
20040204825
Publication date
Oct 14, 2004
Hitachi, Ltd.
Kishiko Maruyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method of designing semiconductor integrated circuit device and sem...
Publication number
20030208725
Publication date
Nov 6, 2003
Ryuji Shibata
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Portable terminal with the function of walking navigation
Publication number
20030195695
Publication date
Oct 16, 2003
Hitachi, Ltd.
Kishiko Maruyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Computer readable storage medium and semiconductor integrated circu...
Publication number
20030145177
Publication date
Jul 31, 2003
Hitachi, Ltd.
Kei Kato
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Semiconductor integrated circuit
Publication number
20030112652
Publication date
Jun 19, 2003
Hitachi, Ltd.
Shigeru Shimada
G11 - INFORMATION STORAGE
Information
Patent Application
Portable terminal with the function of walking navigation
Publication number
20020165662
Publication date
Nov 7, 2002
Hitachi, Ltd.
Kishiko Maruyama
G01 - MEASURING TESTING
Information
Patent Application
Method of designing semiconductor integrated circuit device and sem...
Publication number
20020043667
Publication date
Apr 18, 2002
Ryuji Shibata
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method of designing semiconductor integrated circuit device and sem...
Publication number
20020024064
Publication date
Feb 28, 2002
Ryuji Shibata
H01 - BASIC ELECTRIC ELEMENTS