Kazuhiro Akiyama

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Kawagoe, JP

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Patents Grantslast 30 patents

Information Patent Grant
Onboard navigational system
- Patent number 5,790,975
- Issue date Aug 4, 1998
- Pioneer Electronic Corporation
- Takashi Kashiwazaki
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Simplified navigation apparatus
- Patent number 5,270,936
- Issue date Dec 14, 1993
- Pioneer Electronic Corporation
- Atsuhiko Fukushima
- G01 - MEASURING TESTING
Information Patent Grant
On-board navigation system capable of switching from music storage...
- Patent number 5,157,614
- Issue date Oct 20, 1992
- Pioneer Electronic Corporation
- Takashi Kashiwazaki
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Onboard navigation system
- Patent number 5,117,363
- Issue date May 26, 1992
- Pioneer Electronic Corporation
- Kazuhiro Akiyama
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
On-board navigation apparatus
- Patent number 5,087,919
- Issue date Feb 11, 1992
- Pioneer Electronic Corporation
- Satoshi Odagawa
- G01 - MEASURING TESTING