Taiju TAKAHASHI

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical device
- Patent number 8,687,257
- Issue date Apr 1, 2014
- Stanley Electric Co., Ltd.
- Yasuo Toko
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL DEVICE
- Publication number 20130038943
- Publication date Feb 14, 2013
- Stanley Electric Co., Ltd
- Yasuo TOKO
- G02 - OPTICS
Information Patent Application
Light controlling device using liquid crystal and method of produci...
- Publication number 20020033442
- Publication date Mar 21, 2002
- Stanley Electric Co., Ltd
- Yasuo Toko
- G02 - OPTICS