Tetuya Tanigawa

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Patents Grantslast 30 patents

Information Patent Grant
Brightness sensing system and illumination system using the same
- Patent number 8,477,234
- Issue date Jul 2, 2013
- Panasonic Electric Works Co., Ltd.
- Tetuya Tanigawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Illumination system
- Patent number 8,446,110
- Issue date May 21, 2013
- Panasonic Corporation
- Tetuya Tanigawa
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
ILLUMINATION DEVICE
- Publication number 20120091901
- Publication date Apr 19, 2012
- Panasonic Electric Works Co., Ltd.
- Tetuya TANIGAWA
- F21 - LIGHTING
Information Patent Application
ILLUMINATION SYSTEM
- Publication number 20110260654
- Publication date Oct 27, 2011
- PANASONIC ELECTRIC WORKS CO., LTD.
- Tetuya TANIGAWA
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
BRIGHTNESS SENSING SYSTEM AND ILLUMINATION SYSTEM USING THE SAME
- Publication number 20110019031
- Publication date Jan 27, 2011
- Panasonic Electric Works Co., Ltd.
- Tetuya Tanigawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE