Junichi Kubota

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Yokohama-Shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical wireless communications system
- Patent number 7,356,261
- Issue date Apr 8, 2008
- Victor Company of Japan, Ltd.
- Kiriko Yamada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical-axis directional indicating apparatus for optical communica...
- Patent number 7,239,811
- Issue date Jul 3, 2007
- Victor Company of Japan, Ltd.
- Kiriko Yamada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Optical wireless communications system
- Publication number 20040190898
- Publication date Sep 30, 2004
- Kiriko Yamada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical-axis directional indicating apparatus for optical communica...
- Publication number 20040184822
- Publication date Sep 23, 2004
- Kiriko Yamada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE