Keisuke Ohnishi

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Route searching device, route searching method and program
- Patent number 7,587,273
- Issue date Sep 8, 2009
- Navitime Japan Co., Ltd.
- Keisuke Ohnishi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Pedestrian navigation device, pedestrian navigation system, pedestr...
- Patent number 7,539,576
- Issue date May 26, 2009
- Navitime Japan Co., Ltd.
- Keisuke Ohnishi
- G08 - SIGNALLING
Information Patent Grant
Walker navigation device, walker navigation method, and program
- Patent number 7,428,461
- Issue date Sep 23, 2008
- Navitime Japan Co., Ltd.
- Keisuke Ohnishi
- G08 - SIGNALLING
Information Patent Grant
Road information provision server, road information provision syste...
- Patent number 7,418,338
- Issue date Aug 26, 2008
- Navitime Japan Co., Ltd.
- Keisuke Ohnishi
- G08 - SIGNALLING
Information Patent Grant
Walker navigation device and program
- Patent number 7,337,062
- Issue date Feb 26, 2008
- Navitime Japan Co., Ltd.
- Keisuke Ohnishi
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for determining route within traffic network
- Patent number 6,349,261
- Issue date Feb 19, 2002
- Navitime Japan Co., Ltd.
- Keisuke Ohnishi
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Route Searching Device, Route Searching Method and Program
- Publication number 20070239349
- Publication date Oct 11, 2007
- Keisuke Ohnishi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Walker navigation device, walker navigation method, and program
- Publication number 20060195251
- Publication date Aug 31, 2006
- Keisuke Ohnishi
- G08 - SIGNALLING
Information Patent Application
Pedestrian navigation device, pedestrian navigation system, pedestr...
- Publication number 20060190168
- Publication date Aug 24, 2006
- Keisuke Ohnishi
- G08 - SIGNALLING
Information Patent Application
Navigation device, navigation system, navigation method, and program
- Publication number 20060167632
- Publication date Jul 27, 2006
- Keisuke Ohnishi
- G08 - SIGNALLING
Information Patent Application
Road information providing server, road information providing syste...
- Publication number 20060031566
- Publication date Feb 9, 2006
- Keisuke Ohnishi
- G08 - SIGNALLING
Information Patent Application
Walker navigation device and program
- Publication number 20060025922
- Publication date Feb 2, 2006
- Keisuke Ohnishi
- G01 - MEASURING TESTING