Inventor

WAGATSUMA YOSHIKATSU

JP3 patents

Patents

3 patents

US6912247B2Jun 28, 2005

Digital signal transmission system and method of displaying transmission condition in digital signal transmission system

HITACHI INT ELECTRIC INC19 citations90

US6836518B1Dec 28, 2004

Synchronization control method for receiver apparatus of data transmission system utilizing orthogonal frequency division multiplex, and data transmission system

HITACHI INT ELECTRIC INC20 citations90

US7170929B2Jan 30, 2007

Digital signal transmission system and method of displaying transmission condition in digital signal transmission system

HITACHI INT ELECTRIC INC2 citations60