Inventor

URA SEIJI

JP3 patents

Patents

3 patents

US6708200B1Mar 16, 2004

Communication system and communication method

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD39 citations90

US6799300B1Sep 28, 2004

Document processor

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations59

US7185068B2Feb 27, 2007

Content retrieval device

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD0 citations39