Masao Hatayama

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Miyagi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical deflector, production method thereof, optical scanning devi...
- Patent number 7,420,723
- Issue date Sep 2, 2008
- Ricoh Company, Ltd.
- Yukio Itami
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL DEFLECTOR, PRODUCTION METHOD THEREOF, OPTICAL SCANNING DEVI...
- Publication number 20070153349
- Publication date Jul 5, 2007
- Yukio Itami
- G02 - OPTICS