Inventor
TACHIGORI MASASHI
JP11 patents
Patents
11 patentsUS6329881B1Dec 11, 2001
Preamplifier
NEC CORP27 citations91
US6062741AMay 16, 2000
Light-receptive module and a method for manufacturing the same
NEC CORP20 citations91
US6058234AMay 2, 2000
Structure for mounting an optical device
NEC CORP30 citations91
US6023546AFeb 8, 2000
Structure for securing optical device and fiber optics
NEC CORP19 citations91
US6403948B1Jun 11, 2002
Photo-detecting module having a fiber optic groove on rear surface of integrated circuit device
NEC CORP14 citations83
US6042276AMar 28, 2000
Light receiving module
NEC CORP14 citations72
US6420962B1Jul 16, 2002
Automatic identification level control circuit, identification level control method, automatic identification phase control circuit, identification phase control method, optical receiver, and optical communication system
NEC CORP7 citations71
US6570148B2May 27, 2003
Signal input cutoff detector, photo receiver and signal input cutoff detecting method
NEC CORP3 citations62
US6014061AJan 11, 2000
Front-end amplification circuit
NEC CORP6 citations61
US6426646B2Jul 30, 2002
ECL terminating circuit
NEC CORP5 citations57
US7986720B2Jul 26, 2011
Circuit and method for driving light-emitting element and optical transmitter
NEC CORP0 citations40