Inventor
NAKAMURA YOZO
JP39 patents
⚠️ This page may combine multiple inventors who share the name “NAKAMURA YOZO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
26 patentsUS5247466ASep 21, 1993
Angular rate detection apparatus, acceleration detection apparatus and movement control apparatus, of moving body
HITACHI LTD124 citations97
US4808077AFeb 28, 1989
Pulsationless duplex plunger pump and control method thereof
HITACHI LTD139 citations96
US4726738AFeb 23, 1988
Motor-driven compressor provided with torque control device
HITACHI LTD61 citations94
US5111405AMay 5, 1992
Engine control system
HITACHI LTD26 citations93
US5086741AFeb 11, 1992
Method and apparatus for detecting and controlling combustion condition in an internal combustion engine
HITACHI LTD52 citations93
US5033425AJul 23, 1991
Internal combustion engine equipped with a torque controller
HITACHI LTD32 citations93
US4977508ADec 11, 1990
Internal combustion engine equipped with a torque controller
HITACHI LTD52 citations93
US4922869AMay 8, 1990
Torque controlling apparatus for internal combustion engine
HITACHI LTD50 citations93
US5087869AFeb 11, 1992
Protective circuit in a device for reducing vibrations of a vehicle body
HITACHI LTD30 citations92
US5062012AOct 29, 1991
Linear access mechanism with driving force reaction cancelling device and magnetic disk apparatus using the same
HITACHI LTD47 citations92
US4992715AFeb 12, 1991
Torque control apparatus for rotating motor machine
HITACHI LTD50 citations92
US4801248AJan 31, 1989
Variable capacity swash plate compressor
HITACHI LTD35 citations92
US5109815AMay 5, 1992
Method and apparatus for reducing vibrations of car body
HITACHI LTD32 citations91
US4887769ADec 19, 1989
Electromagnetic fuel injection valve
HITACHI LTD33 citations91
US4613285ASep 23, 1986
Piston stroke control device for free piston type oscillating compressors
HITACHI LTD41 citations91
US4776224AOct 11, 1988
Planetary gear type reduction starter
HITACHI LTD27 citations90
US4736143AApr 5, 1988
Torque control apparatus for rotary machine
HITACHI LTD41 citations90
US5109824AMay 5, 1992
Electromagnetic fuel injection valve
HITACHI LTD23 citations89
US5111784AMay 12, 1992
Apparatus for reducing vibrations of the body of a vehicle
HITACHI LTD20 citations82
US4653991AMar 31, 1987
Vane type compressor with fluid pressure biased vanes
HITACHI LTD24 citations82
US5098016AMar 24, 1992
Electromagnetic fuel injection valve
HITACHI LTD20 citations81
US4995559AFeb 26, 1991
Electromagnetic fuel injection valve
HITACHI LTD16 citations81
US4861245AAug 29, 1989
Scroll compressor with sealed pressure space biasing the orbiting scroll member
HITACHI LTD20 citations74
US4702684AOct 27, 1987
Slide vane type compressor with increased suction part-cross-sectional area
HITACHI LTD9 citations74
US4846309AJul 11, 1989
Elevator hoisting apparatus
HITACHI LTD11 citations68
US4636148AJan 13, 1987
Vane type compressor with volume control
HITACHI LTD6 citations63
MITSUBISHI HEAVY IND MACHINE TOOL CO LTD
6 patentsUSD781941SMar 21, 2017
Gear cutting tool
MITSUBISHI HEAVY IND MACHINE TOOL CO LTD19 citations91
USD760826SJul 5, 2016
Gear cutting tool
MITSUBISHI HEAVY IND MACHINE TOOL CO LTD7 citations82
USD758463SJun 7, 2016
Gear cutting tool
MITSUBISHI HEAVY IND MACHINE TOOL CO LTD12 citations82
US10252361B2Apr 9, 2019
Cutter for skiving
MITSUBISHI HEAVY IND MACHINE TOOL CO LTD2 citations71
USD774575SDec 20, 2016
Gear cutting tool
MITSUBISHI HEAVY IND MACHINE TOOL CO LTD4 citations68
USD774574SDec 20, 2016
Gear cutting tool
MITSUBISHI HEAVY IND MACHINE TOOL CO LTD0 citations48
MITSUBISHI HEAVY IND LTD
4 patentsUS5947663ASep 7, 1999
Horizontal hobbing machine
MITSUBISHI HEAVY IND LTD8 citations68
US6116828ASep 12, 2000
Gear cutting method and apparatus
MITSUBISHI HEAVY IND LTD10 citations67
US7449253B2Nov 11, 2008
High wear resistant hard film
MITSUBISHI HEAVY IND LTD2 citations60
US7226659B2Jun 5, 2007
High wear resistant hard film
MITSUBISHI HEAVY IND LTD2 citations60