Hiroshi Minagawa

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Chigasaki-shi, JP

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Patents Grantslast 30 patents

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
On-vehicle information terminal, method for controlling on-vehicle...
- Patent number 7,620,495
- Issue date Nov 17, 2009
- Xanavi Informatics Corporation
- Hiroshi Minagawa
- G08 - SIGNALLING
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
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
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
Map display control apparatus, map information update apparatus, ma...
- Patent number 6,879,909
- Issue date Apr 12, 2005
- Xanavi Informatics Corporation
- Hideaki Hirano
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

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
On-vehicle information terminal, method for controlling on-vehicle...
- Publication number 20070052546
- Publication date Mar 8, 2007
- XANAVI INFORMATICS CORPORATION
- Hiroshi Minagawa
- G08 - SIGNALLING
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
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
Map display control apparatus, map information update apparatus, ma...
- Publication number 20040015325
- Publication date Jan 22, 2004
- Hideaki Hirano
- G01 - MEASURING TESTING