Inventor
OKAMOTO KOUICHI
23 patents
⚠️ This page may combine multiple inventors who share the name “OKAMOTO KOUICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI ELECTRIC CORP
13 patentsUS4368895AJan 18, 1983
Shaft sealing device utilizing a non-uniform groove depth
MITSUBISHI ELECTRIC CORP53 citations95
US4462152AJul 31, 1984
Method of mounting coils on the rotor of a superconductive rotary electric machine
MITSUBISHI ELECTRIC CORP31 citations91
US4642503AFeb 10, 1987
Rotor for a superconducting rotating electric machine
MITSUBISHI ELECTRIC CORP22 citations81
US4442369AApr 10, 1984
Rotor of a superconductive rotary electric machine
MITSUBISHI ELECTRIC CORP9 citations73
US4439701AMar 27, 1984
Rotor of a superconductive rotary electric machine
MITSUBISHI ELECTRIC CORP9 citations73
US4364241ADec 21, 1982
Device for draining cooling liquid from rotary electric machine with liquid cooled rotor
MITSUBISHI ELECTRIC CORP17 citations73
US4471249ASep 11, 1984
Rotary electric machine of the type having a liquid-cooled rotor
MITSUBISHI ELECTRIC CORP7 citations72
US4454439AJun 12, 1984
Air gap winding rotating electric machine
MITSUBISHI ELECTRIC CORP15 citations72
US4430589AFeb 7, 1984
Rotor of a superconductive rotary electric machine
MITSUBISHI ELECTRIC CORP11 citations72
US4475052AOct 2, 1984
Air gap winding rotating electric machine
MITSUBISHI ELECTRIC CORP12 citations71
US4443722AApr 17, 1984
Rotor of a superconductive rotary electric machine
MITSUBISHI ELECTRIC CORP9 citations71
US4358937ANov 16, 1982
Device for conducting cooling liquid in and out of liquid cooled rotor type rotary electric machine
MITSUBISHI ELECTRIC CORP20 citations71
US4341093AJul 27, 1982
Device for leading cooling liquid out of rotary electric machine with liquid cooled rotor
MITSUBISHI ELECTRIC CORP19 citations71
KOMATSU MFG CO LTD
3 patentsIMAMURA SEIJI
3 patentsUS8952772B2Feb 10, 2015
Electromagnetic contactor and electromagnetic contactor gas encapsulating method
IMAMURA SEIJI5 citations82
US8803642B2Aug 12, 2014
Electromagnetic contactor and electromagnetic contactor gas encapsulating method
IMAMURA SEIJI8 citations82
US9378906B2Jun 28, 2016
Electromagnetic contactor manufacturing method
IMAMURA SEIJI2 citations60