Inventor
TAKAMOTO KOICHI
JP3 patents
Patents
3 patentsUS6493466B1Dec 10, 2002
Image data compression or expansion method and apparatus, and image transmission system and monitoring system using the method and device
HITACHI LTD35 citations90
US7058228B2Jun 6, 2006
Image data compression or expansion method and apparatus, and image transmission system and monitoring system using the method and device
HITACHI LTD6 citations71
US6608938B2Aug 19, 2003
Image data compression or expansion method and apparatus, and image transmission system and monitoring system using the method and device
HITACHI LTD12 citations71