Kazuhito Kayanoki

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Kadoma, JP

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Patents Grantslast 30 patents

Information Patent Grant
Two-wire television interphone system
- Patent number 5,032,820
- Issue date Jul 16, 1991
- Matsushita Electric Works, Ltd.
- Yoshihiro Tanikawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Passive infrared detector
- Patent number 4,672,206
- Issue date Jun 9, 1987
- Matsushita Electric Works, Ltd.
- Muneo Suzuki
- G08 - SIGNALLING
Information Patent Grant
Object detecting apparatus including photosensors for restricted de...
- Patent number 4,656,462
- Issue date Apr 7, 1987
- Matsushita Electric Works, Ltd.
- Tsunehiko Araki
- G08 - SIGNALLING