Inventor
SAKAI TAKAMI
11 patents
⚠️ This page may combine multiple inventors who share the name “SAKAI TAKAMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA KK
7 patentsUS4797799AJan 10, 1989
Power converter
TOSHIBA KK7 citations72
US4727466AFeb 23, 1988
Apparatus for controlling reactive power in a HVDC system
TOSHIBA KK13 citations72
US4680692AJul 14, 1987
Control apparatus of AC/DC power converter
TOSHIBA KK10 citations72
US4639848AJan 27, 1987
Method and system for controlling an AC-DC converter system
TOSHIBA KK18 citations72
US4598350AJul 1, 1986
Power converter control apparatus and power converter control method
TOSHIBA KK7 citations72
US4578743AMar 25, 1986
Converter control system having stable power transfer in the presence of decreased input AC voltage
TOSHIBA KK13 citations72
US4600981AJul 15, 1986
Margin angle responsive method and apparatus for controlling reactive power in a HVDC system
TOSHIBA KK5 citations62
TOKYO SHIBAURA ELECTRIC CO
4 patentsUS4494179AJan 15, 1985
Control device for a converter
TOKYO SHIBAURA ELECTRIC CO21 citations81
US4517634AMay 14, 1985
Power conversion equipment
TOKYO SHIBAURA ELECTRIC CO18 citations72
US4320445AMar 16, 1982
Gate control circuit for thyristor converter
TOKYO SHIBAURA ELECTRIC CO7 citations72
US4543492ASep 24, 1985
Method and system for terminating operation of an HVDC invertor
TOKYO SHIBAURA ELECTRIC CO2 citations61