Inventor

AIDO YOSHIYUKI

JP2 patents

Patents

2 patents

US7725380B2May 25, 2010

Commodity sales system, used article quotation system, and corresponding methods

SEIKO EPSON CORP7 citations56

US7024262B2Apr 4, 2006

Process management systems and methods of the same

SEIKO EPSON CORP6 citations52