HIROAKI UMEZAWA

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Image reading apparatus and image reading method
- Patent number 8,363,287
- Issue date Jan 29, 2013
- Ricoh Company, Ltd.
- Hiroaki Umezawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
IMAGE READING APPARATUS AND IMAGE READING METHOD
- Publication number 20090231638
- Publication date Sep 17, 2009
- HIROAKI UMEZAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE