Yoshinobu Sakamura

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Kadoma, JP

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Patents Grantslast 30 patents

Information Patent Grant
Portable navigation apparatus for indicating present position on a...
- Patent number 5,819,199
- Issue date Oct 6, 1998
- Matsushita Electric Works, Ltd.
- Kozo Kawai
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS