Hideko Sakai

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Mobile unit identifying system and method of demodulating for the same
- Patent number 5,606,574
- Issue date Feb 25, 1997
- Matsushita Electric Industrial Co., Ltd.
- Makoto Hasegawa
- G01 - MEASURING TESTING
Information Patent Grant
Automatic vehicle identification system, interrogator and responder...
- Patent number 5,533,045
- Issue date Jul 2, 1996
- Matsushita Electric Industrial Co., Ltd.
- Makoto Hasegawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE