Inventor
TATSUMI HIDEO
JP19 patents
Patents
19 patentsUS6404086B1Jun 11, 2002
Anisotropic magnet brushless motor having a rotor with elastic insulating support structure
HITACHI LTD109 citations97
US4376333AMar 15, 1983
Method of joining members of metal by forced insertion
HITACHI LTD89 citations95
US6032879AMar 7, 2000
Fuel injector for use in internal combustion engine
HITACHI LTD23 citations91
US4377762AMar 22, 1983
Rotary electric machine rotor and a method of manufacturing the same
HITACHI LTD54 citations91
US4339873AJul 20, 1982
Method of making rotor of rotary machines
HITACHI LTD39 citations91
US4413717ANov 8, 1983
Electromagnetic clutch and method of manufacture
HITACHI LTD17 citations81
US4305198ADec 15, 1981
Method of making an electromagnetic clutch
HITACHI LTD23 citations81
US4249298AFeb 10, 1981
Method for connecting two members
HITACHI LTD25 citations81
US4028568AJun 7, 1977
AC Generator for vehicles
HITACHI LTD21 citations81
US4370793AFeb 1, 1983
Method of coupling two metallic members
HITACHI LTD8 citations73
US4335496AJun 22, 1982
Method of coupling two concentrically disposed members
HITACHI LTD13 citations73
US4306167ADec 15, 1981
Flywheel magneto rotor and manufacture method thereof
HITACHI LTD19 citations73
US4295553AOct 20, 1981
Electromagnetic clutch
HITACHI LTD16 citations73
US4290295ASep 22, 1981
Method of making V-grooved pulley assembly
HITACHI LTD9 citations73
US4325678AApr 20, 1982
Hydraulic pressure producing system for a hydraulic press
HITACHI LTD15 citations72
US4004211AJan 18, 1977
Compound AC generator
HITACHI LTD16 citations70
US4392296AJul 12, 1983
Method of joining two metal members
HITACHI LTD6 citations62
US3978373AAug 31, 1976
Circuit breaker
HITACHI LTD3 citations62
US3933023AJan 20, 1976
Method for manufacturing a unit piece of a V pulley
HITACHI LTD5 citations57