Inventor
MINOHARA KAZUYUKI
JP5 patents
Patents
5 patentsUS5402482AMar 28, 1995
Ring trip deciding circuit
FUJITSU LTD23 citations91
US5347577ASep 13, 1994
Battery feed circuit for supplying feed current to telephone set
FUJITSU LTD26 citations91
US5402485AMar 28, 1995
Two-wire termination impedance generation circuit of subscriber circuit
FUJITSU LTD24 citations89
US5335271AAug 2, 1994
Ring trip detection circuit
FUJITSU LTD14 citations69
US9411968B2Aug 9, 2016
Apparatus and method for performing different cryptographic algorithms in a communication system
FUJITSU LTD3 citations66