Shoichi Kitagawa

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Nagano-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Image forming optical element and image reading device
- Patent number 8,824,053
- Issue date Sep 2, 2014
- Seiko Epson Corporation
- Hidekazu Kobayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Image Forming Optical Element and Image Reading Device
- Publication number 20130094091
- Publication date Apr 18, 2013
- SEIKO EPSON CORPORATION
- Hidekazu Kobayashi
- G02 - OPTICS