Shigetoshi Hatanaka

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Kawaguchi city, JP

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Patents Grantslast 30 patents

Information Patent Grant
Consumable supply management system, consumable supply management m...
- Patent number 8,438,082
- Issue date May 7, 2013
- Ricoh Company, Ltd.
- Masaichi Sawada
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
CONSUMABLE SUPPLY MANAGEMENT SYSTEM, CONSUMABLE SUPPLY MANAGEMENT M...
- Publication number 20100049636
- Publication date Feb 25, 2010
- Masaichi Sawada
- G06 - COMPUTING CALCULATING COUNTING