Inventor

KAWAHARA KATSUYUKI

JP3 patents

⚠️ This page may combine multiple inventors who share the name “KAWAHARA KATSUYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TOKYO SHIBAURA ELECTRIC CO

1 patent

US4475865AOct 9, 1984

Apparatus for controlling the operation of a water turbine or a pump turbine and a method thereof

TOKYO SHIBAURA ELECTRIC CO24 citations77

TOKYO ELECTRIC POWER CO

1 patent

US4856965AAug 15, 1989

Control system of pumping operation using AC exciting generator-motor

TOKYO ELECTRIC POWER CO21 citations75

TOSHIBA KK

1 patent

US4578017AMar 25, 1986

Method for stopping a multi-stage hydraulic machine

TOSHIBA KK3 citations59