Inventor
UMEDA HIDENORI
JP2 patents
Patents
2 patentsUS6801822B1Oct 5, 2004
Production management system, client in the production management system, production management method in the production management system, data retrieval method in the production management system, and computer product
RICOH KK105 citations95
US6963812B2Nov 8, 2005
Product market quality information analyzing back up apparatus, product market quality information analyzing back up system and program for product market quality information analyzing back up
RICOH KK2 citations56