Seiji Usui

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Fukushima-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Mirror and optical scanning device
- Patent number 8,174,748
- Issue date May 8, 2012
- Ricoh Company, Ltd.
- Fumikata Andoh
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
MIRROR AND OPTICAL SCANNING DEVICE
- Publication number 20090136263
- Publication date May 28, 2009
- Fumikata ANDOH
- G02 - OPTICS