Kazumasa Yamauchi

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Suita, JP

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Patents Grantslast 30 patents

Information Patent Grant
Moving object detecting device
- Patent number 4,961,039
- Issue date Oct 2, 1990
- Matsushita Electric Works, Ltd.
- Kazumasa Yamauchi
- G01 - MEASURING TESTING
Information Patent Grant
Composite type crime preventive sensor
- Patent number 4,942,384
- Issue date Jul 17, 1990
- Matsushita Electric Works, Ltd.
- Kazumasa Yamauchi
- G08 - SIGNALLING