Hideo Hiroshige

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Display method of navi-server and navigation
- Patent number 7,983,837
- Issue date Jul 19, 2011
- Hitachi, Ltd.
- Kenichiro Yamane
- G01 - MEASURING TESTING
Information Patent Grant
On-vehicle terminal system
- Patent number 7,502,674
- Issue date Mar 10, 2009
- Hitachi, Ltd.
- Mariko Okude
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Information processing apparatus with multiple operating systems
- Patent number 7,127,723
- Issue date Oct 24, 2006
- Hitachi, Ltd.
- Yoshinori Endo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Broadcasting type information providing system and travel environme...
- Patent number 6,617,980
- Issue date Sep 9, 2003
- Hitachi, Ltd.
- Yoshinori Endo
- G08 - SIGNALLING
Information Patent Grant
Stereoscopic map-display method and navigation system using the method
- Patent number 6,587,784
- Issue date Jul 1, 2003
- Hitachi, Ltd.
- Mariko Okude
- G08 - SIGNALLING
Information Patent Grant
Broadcasting type information providing system and travel environme...
- Patent number 6,359,571
- Issue date Mar 19, 2002
- Hitachi, Ltd.
- Yoshinori Endo
- G08 - SIGNALLING
Information Patent Grant
Three-dimensional map drawing method and navigation apparatus
- Patent number 6,324,469
- Issue date Nov 27, 2001
- Hitachi, Ltd.
- Mariko Okude
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Display method of navi-server and navigation
- Publication number 20050043880
- Publication date Feb 24, 2005
- Hitachi, Ltd
- Kenichiro Yamane
- G01 - MEASURING TESTING
Information Patent Application
On-vehicle terminal system
- Publication number 20030036843
- Publication date Feb 20, 2003
- Mariko Okude
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Broadcasting type information providing system and travel environme...
- Publication number 20020094825
- Publication date Jul 18, 2002
- Hitachi, Ltd.
- Yoshinori Endo
- G01 - MEASURING TESTING
Information Patent Application
Information processing apparatus
- Publication number 20010029550
- Publication date Oct 11, 2001
- Yoshinori Endo
- G06 - COMPUTING CALCULATING COUNTING