Masahiro Suetsugu

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Patents Grantslast 30 patents

Information Patent Grant
Navigation system with switching between an ordinary road preferent...
- Patent number 5,991,689
- Issue date Nov 23, 1999
- Aisin AW Co., Ltd.
- Satoru Aito
- G08 - SIGNALLING
Information Patent Grant
Navigation device
- Patent number 5,850,618
- Issue date Dec 15, 1998
- Aisin AW Co., Ltd.
- Masahiro Suetsugu
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS