Inventor
WATANABE HISAKO
JP6 patents
Patents
6 patentsUS5265088ANov 23, 1993
Cross-connection apparatus for B-ISDN
FUJITSU LTD60 citations95
US5257311AOct 26, 1993
System for monitoring ATM cross-connecting apparatus by inside-apparatus monitoring cell
FUJITSU LTD75 citations95
US5563898AOct 8, 1996
Semiconductor laser drive
FUJITSU LTD50 citations92
US6031855AFeb 29, 2000
Light emitting element driving circuit and light emitting device having the same
FUJITSU LTD28 citations90
US5001726AMar 19, 1991
Circuit for generating discrimination voltage level
FUJITSU LTD30 citations90
US4935701AJun 19, 1990
Phase shift circuit
FUJITSU LTD11 citations72