Kiyoshi Yamanaka

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Kawagoe, JP

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Patents Grantslast 30 patents

Information Patent Grant
Navigation apparatus with enhanced positional display function
- Patent number 6,122,592
- Issue date Sep 19, 2000
- Pioneer Electronic Corporation
- Takeharu Arakawa
- G08 - SIGNALLING
Information Patent Grant
Vehicular navigation apparatus
- Patent number 6,023,652
- Issue date Feb 8, 2000
- Pioneer Electronic Corporation
- Takeharu Arakawa
- G01 - MEASURING TESTING
Information Patent Grant
Navigation apparatus with enhanced positional display function
- Patent number 5,938,719
- Issue date Aug 17, 1999
- Pioneer Electronic Corporation
- Takeharu Arakawa
- G08 - SIGNALLING
Information Patent Grant
Navigation apparatus with enhanced positional display function
- Patent number 5,617,319
- Issue date Apr 1, 1997
- Pioneer Electronic Corporation
- Takeharu Arakawa
- G08 - SIGNALLING
Information Patent Grant
On-board navigation apparatus
- Patent number 5,396,430
- Issue date Mar 7, 1995
- Pioneer Electronic Corporation
- Takeharu Arakawa
- G01 - MEASURING TESTING
Information Patent Grant
Map display device
- Patent number 5,297,051
- Issue date Mar 22, 1994
- Pioneer Electronic Corporation
- Takeharu Arakawa
- G01 - MEASURING TESTING