Masayuki Kageyama

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Patents Grantslast 30 patents

Information Patent Grant
Document reading unit with easily removable document contact glass,...
- Patent number 7,800,790
- Issue date Sep 21, 2010
- Seiko I Infotech Inc.
- Masayuki Kageyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Document reading unit, scanner and image forming apparatus
- Publication number 20060193014
- Publication date Aug 31, 2006
- Masayuki Kageyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE