Masatoshi Kawamata

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Light source module
- Patent number 9,166,127
- Issue date Oct 20, 2015
- Koha Co., Ltd.
- Takuma Kato
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
LIGHT SOURCE MODULE
- Publication number 20120081907
- Publication date Apr 5, 2012
- Takuma Kato
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS