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Akio Sumizawa
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Shindo Sagamihara, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Vehicle control system and vehicle control device
Patent number
10,982,961
Issue date
Apr 20, 2021
HITACHI AUTOMOTIVE SYSTEMS, LTD.
Akio Sumizawa
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Route searching apparatus and route searching method
Patent number
10,845,205
Issue date
Nov 24, 2020
Clarion Co., Ltd.
Ryosuke Takeuchi
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Lane selecting device, vehicle control system and lane selecting me...
Patent number
10,697,790
Issue date
Jun 30, 2020
CLARION CO., LTD.
Akio Sumizawa
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Route searching apparatus and route searching method
Patent number
10,184,801
Issue date
Jan 22, 2019
CLARION CO., LTD.
Ryosuke Takeuchi
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Information terminal and program
Patent number
10,157,187
Issue date
Dec 18, 2018
Clarion Co., Ltd.
Akio Sumizawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Navigation device and method of searching route by the same
Patent number
9,816,825
Issue date
Nov 14, 2017
Clarion Co., Ltd.
Akio Sumizawa
G01 - MEASURING TESTING
Information
Patent Grant
Navigation device and guidance method thereof
Patent number
9,316,504
Issue date
Apr 19, 2016
Clarion Co., Ltd.
Akio Sumizawa
G01 - MEASURING TESTING
Information
Patent Grant
Navigation system
Patent number
9,239,241
Issue date
Jan 19, 2016
Clarion Co., Ltd.
Akio Sumizawa
G01 - MEASURING TESTING
Information
Patent Grant
On-vehicle information terminal and information distribution system
Patent number
9,171,466
Issue date
Oct 27, 2015
Clarion Co., Ltd.
Akio Sumizawa
G08 - SIGNALLING
Information
Patent Grant
On-vehicle information terminal and information distribution system
Patent number
8,825,349
Issue date
Sep 2, 2014
Clarion Co., Ltd.
Akio Sumizawa
G01 - MEASURING TESTING
Information
Patent Grant
Navigation system
Patent number
8,634,984
Issue date
Jan 21, 2014
Clarion Co., Ltd.
Akio Sumizawa
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
Computer product having distribution map data, distribution map dat...
Patent number
8,073,876
Issue date
Dec 6, 2011
Xanavi Informatics Corporation
Akio Sumizawa
G01 - MEASURING TESTING
Information
Patent Grant
Navigation apparatus, navigation system and route search method
Patent number
7,908,081
Issue date
Mar 15, 2011
Xanavi Informatics Corporation
Akio Sumizawa
G01 - MEASURING TESTING
Information
Patent Grant
Map update system, navigation apparatus and providing apparatus
Patent number
7,739,037
Issue date
Jun 15, 2010
Xanavi Informatics Corporation
Akio Sumizawa
G01 - MEASURING TESTING
Information
Patent Grant
Navigation device used for a route search
Patent number
7,725,254
Issue date
May 25, 2010
Xanavi Informatics Corporation
Akio Sumizawa
G01 - MEASURING TESTING
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
On-vehicle navigation apparatus and subject vehicle position correc...
Patent number
7,653,482
Issue date
Jan 26, 2010
Xanavi Informatics Corporation
Akio Sumizawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
On-vehicle information terminal
Patent number
7,636,634
Issue date
Dec 22, 2009
Xanavi Informatics Corporation
Akio Sumizawa
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Abridged map generating apparatus, on-vehicle information terminal,...
Patent number
7,561,962
Issue date
Jul 14, 2009
Xanavi Informatics Corporation
Akio Sumizawa
G01 - MEASURING TESTING
Information
Patent Grant
On-vehicle information terminal route characteristics extraction ap...
Patent number
7,546,205
Issue date
Jun 9, 2009
Xanavi Informatics Corporation
Akio Sumizawa
G08 - SIGNALLING
Information
Patent Grant
Route search method and traffic information display method for a na...
Patent number
7,512,489
Issue date
Mar 31, 2009
Xanavi Informatics Corporation
Yoshinori Endo
G08 - SIGNALLING
Information
Patent Grant
Abridged map generating apparatus, on-vehicle information terminal,...
Patent number
7,493,212
Issue date
Feb 17, 2009
Xanavi Informatics Corporation
Akio Sumizawa
G01 - MEASURING TESTING
Information
Patent Grant
Abridged map generating apparatus, on-vehicle information terminal,...
Patent number
7,477,269
Issue date
Jan 13, 2009
Xanavi Informatics Corporation
Akio Sumizawa
G01 - MEASURING TESTING
Information
Patent Grant
Travel time calculating method and traffic information display meth...
Patent number
7,376,509
Issue date
May 20, 2008
Xanavi Informatics Corporation
Yoshinori Endo
G08 - SIGNALLING
Information
Patent Grant
On-vehicle information terminal abridged map generation apparatus a...
Patent number
7,363,150
Issue date
Apr 22, 2008
Xanavi Informatics Corporation
Akio Sumizawa
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Geographic data transmitting method, information delivering apparat...
Patent number
7,339,496
Issue date
Mar 4, 2008
Xanavi Informatics Corporation
Yoshinori Endo
G01 - MEASURING TESTING
Information
Patent Grant
Navigation apparatus, map data distribution apparatus, map data dis...
Patent number
7,327,366
Issue date
Feb 5, 2008
Xanavi Informatics Corporation
Akio Sumizawa
G08 - SIGNALLING
Information
Patent Grant
Navigation system, and information acquisition method
Patent number
7,257,485
Issue date
Aug 14, 2007
Xanavi Informatics Corporation
Akio Sumizawa
G01 - MEASURING TESTING
Information
Patent Grant
Navigation system, abridged map distribution apparatus and vehicle...
Patent number
7,231,297
Issue date
Jun 12, 2007
Xanavi Informatics Corporation
Akio Sumizawa
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
ROUTE SEARCHING APPARATUS AND ROUTE SEARCHING METHOD
Publication number
20190107403
Publication date
Apr 11, 2019
Clarion Co., Ltd.
Ryosuke TAKEUCHI
G05 - CONTROLLING REGULATING
Information
Patent Application
VEHICLE CONTROL SYSTEM AND VEHICLE CONTROL DEVICE
Publication number
20190078897
Publication date
Mar 14, 2019
Hitachi Automotive Systems, Ltd.
Akio SUMIZAWA
B60 - VEHICLES IN GENERAL
Information
Patent Application
ROUTE SEARCHING APPARATUS AND ROUTE SEARCHING METHOD
Publication number
20180058865
Publication date
Mar 1, 2018
Clarion Co., Ltd.
Ryosuke TAKEUCHI
B60 - VEHICLES IN GENERAL
Information
Patent Application
INFORMATION PROCESSING DEVICE AND VEHICLE POSITION DETECTING METHOD
Publication number
20180045516
Publication date
Feb 15, 2018
Clarion Co., Ltd.
Akio SUMIZAWA
G01 - MEASURING TESTING
Information
Patent Application
LANE SELECTING DEVICE, VEHICLE CONTROL SYSTEM AND LANE SELECTING ME...
Publication number
20170082452
Publication date
Mar 23, 2017
Clarion Co., Ltd.
Akio SUMIZAWA
G01 - MEASURING TESTING
Information
Patent Application
Information Terminal and Program
Publication number
20140280076
Publication date
Sep 18, 2014
Akio Sumizawa
G01 - MEASURING TESTING
Information
Patent Application
Navigation System
Publication number
20140100772
Publication date
Apr 10, 2014
Clarion Co., Ltd.
Akio SUMIZAWA
G01 - MEASURING TESTING
Information
Patent Application
Navigation Device, Guidance Method Thereof and Route Search Method...
Publication number
20130035858
Publication date
Feb 7, 2013
CLARION CO., LTD.
Akio Sumizawa
Information
Patent Application
Navigation Device and Guidance Method Thereof
Publication number
20130030691
Publication date
Jan 31, 2013
CLARION CO., LTD.
Akio Sumizawa
G01 - MEASURING TESTING
Information
Patent Application
Navigation Device and Method of Searching Route by the Same
Publication number
20130013203
Publication date
Jan 10, 2013
CLARION CO., LTD.
Akio Sumizawa
G01 - MEASURING TESTING
Information
Patent Application
Navigation Device and Guiding Method Thereof
Publication number
20120259539
Publication date
Oct 11, 2012
Clarion Co., Ltd.
Akio Sumizawa
G08 - SIGNALLING
Information
Patent Application
Navigation System
Publication number
20110077855
Publication date
Mar 31, 2011
Clarion Co., Ltd.
Akio SUMIZAWA
G08 - SIGNALLING
Information
Patent Application
On-Vehicle Information Terminal and Information Distribution System
Publication number
20110066361
Publication date
Mar 17, 2011
Clarion Co., Ltd.
Akio SUMIZAWA
G08 - SIGNALLING
Information
Patent Application
On-Vehicle Information Terminal and Information Distribution System
Publication number
20110066315
Publication date
Mar 17, 2011
Clarion Co., Ltd.
Akio SUMIZAWA
G08 - SIGNALLING
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
On-Vehicle Navigation Apparatus And Subject Vehicle Position Correc...
Publication number
20080077322
Publication date
Mar 27, 2008
XANAVI INFORMATICS CORPORATION
Akio Sumizawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Navigation apparatus, navigation system and route search method
Publication number
20080071471
Publication date
Mar 20, 2008
XANAVI INFORMATICS CORPORATION
Akio Sumizawa
G01 - MEASURING TESTING
Information
Patent Application
On-Vehicle Information Terminal Route Characteristics Extraction Ap...
Publication number
20070198172
Publication date
Aug 23, 2007
XANAVI INFORMATICS CORPORATION
Akio Sumizawa
G08 - SIGNALLING
Information
Patent Application
On-Vehicle Information Terminal Abridged Map Generation Apparatus A...
Publication number
20070195104
Publication date
Aug 23, 2007
XANAVI INFORMATICS CORPORATION
Akio Sumizawa
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Navigation system, and information acquisition method
Publication number
20070106467
Publication date
May 10, 2007
Akio Sumizawa
G01 - MEASURING TESTING
Information
Patent Application
Navigation device
Publication number
20070055443
Publication date
Mar 8, 2007
Akio Sumizawa
G01 - MEASURING TESTING
Information
Patent Application
On-vehicle information terminal
Publication number
20070005241
Publication date
Jan 4, 2007
Xanavi Informatics Corporation
Akio Sumizawa
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
Computer product having distribution map data, distribution map dat...
Publication number
20060155462
Publication date
Jul 13, 2006
XANAVI INFORMATICS CORPORATION
Akio Sumizawa
G08 - SIGNALLING
Information
Patent Application
Route guide information delivery method, route guidance method, inf...
Publication number
20060149463
Publication date
Jul 6, 2006
Xanavi Informatics Corporation
Kimiyoshi Machii
G08 - SIGNALLING
Information
Patent Application
Map update system, navigation apparatus and providing apparatus
Publication number
20060122768
Publication date
Jun 8, 2006
XANAVI INFORMATICS CORPORATION
Akio Sumizawa
G01 - MEASURING TESTING
Information
Patent Application
Navigation apparatus, map data distribution apparatus, map data dis...
Publication number
20060092179
Publication date
May 4, 2006
XANAVI INFORMATICS CORPORATION
Akio Sumizawa
G08 - SIGNALLING
Information
Patent Application
Abridged map generating apparatus, on-vehicle information terminal,...
Publication number
20060089795
Publication date
Apr 27, 2006
XANAVI INFORMATICS CORPORATION
Akio Sumizawa
G01 - MEASURING TESTING
Information
Patent Application
Abridged map generating apparatus, on-vehicle information terminal,...
Publication number
20060085122
Publication date
Apr 20, 2006
XANAVI INFORMATICS CORPORATION
Akio Sumizawa
G01 - MEASURING TESTING
Information
Patent Application
Abridged map generating apparatus, on-vehicle information terminal,...
Publication number
20060085126
Publication date
Apr 20, 2006
XANAVI INFORMATICS CORPORATION
Akio Sumizawa
G01 - MEASURING TESTING