Kenji Oshima

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Ibaraki-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus
- Patent number 8,162,474
- Issue date Apr 24, 2012
- Riso Kagaku Corporation
- Hitoshi Arai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Image forming apparatus
- Publication number 20090035040
- Publication date Feb 5, 2009
- Riso Kagaku Corporation
- Hitoshi Arai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY