Yuka Saitoh

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Kamakura City, JP

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Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus having enhanced management for consumable-s...
- Patent number 7,831,156
- Issue date Nov 9, 2010
- Ricoh Company, Ltd.
- Yasuyuki Igarashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
IMAGE FORMING APPARATUS HAVING ENHANCED MANAGEMENT FOR CONSUMABLE-S...
- Publication number 20070146398
- Publication date Jun 28, 2007
- Yasuyuki Igarashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS