WATARU KUDO

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Yokohama City, JP

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Patents Grantslast 30 patents

Information Patent Grant
Multi-segment backlight system and method for keyboards
- Patent number 7,893,373
- Issue date Feb 22, 2011
- Minebea Co., Ltd.
- Toshisada Takeda
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
MULTI-ILLUMINATING KEYBOARD BACK LIGHT AND METHOD
- Publication number 20090211888
- Publication date Aug 27, 2009
- Minebea Co., Ltd
- Toshisada Takeda
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MULTI-SEGMENT BACKLIGHT SYSTEM AND METHOD FOR KEYBOARDS
- Publication number 20090002200
- Publication date Jan 1, 2009
- Minebea Co., Ltd
- TOSHISADA TAKEDA
- G06 - COMPUTING CALCULATING COUNTING