Inventor
NUMAJIRI TOMOHIRO
JP44 patents
⚠️ This page may combine multiple inventors who share the name “NUMAJIRI TOMOHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NUMAJIRI TOMOHIRO
26 patentsUS8083212B2Dec 27, 2011
Wind-turbine rotor-blade hoisting apparatus, method for attaching wind-turbine rotor blade, and method for constructing wind power generator
NUMAJIRI TOMOHIRO45 citations93
US8529206B2Sep 10, 2013
Wind turbine generator and yaw rotation control method for wind turbine generator
NUMAJIRI TOMOHIRO9 citations84
US8313266B2Nov 20, 2012
Construction method and construction apparatus for offshore wind turbine generator
NUMAJIRI TOMOHIRO15 citations84
US8308434B2Nov 13, 2012
Wind turbine generator
NUMAJIRI TOMOHIRO10 citations84
US8264097B2Sep 11, 2012
Wind turbine generator and maintenance method thereof
NUMAJIRI TOMOHIRO12 citations84
US8242618B2Aug 14, 2012
Wind turbine generator
NUMAJIRI TOMOHIRO9 citations84
US8216101B2Jul 10, 2012
Driving force transmission apparatus and adjustment method thereof
NUMAJIRI TOMOHIRO10 citations84
US8198749B2Jun 12, 2012
Wind turbine generator
NUMAJIRI TOMOHIRO10 citations84
US8178988B2May 15, 2012
Direct-drive wind turbine generator and bearing structure
NUMAJIRI TOMOHIRO6 citations84
US8142155B2Mar 27, 2012
Wind turbine generator and method for constructing wind turbine generator
NUMAJIRI TOMOHIRO13 citations84
US8246308B2Aug 21, 2012
Turning device for wind turbine rotor and wind turbine generator including the same
NUMAJIRI TOMOHIRO6 citations73
US8164211B2Apr 24, 2012
Wind turbine generator
NUMAJIRI TOMOHIRO6 citations73
US8215912B2Jul 10, 2012
Wind turbine generator
NUMAJIRI TOMOHIRO6 citations71
US8568098B2Oct 29, 2013
Pitch drive apparatus of wind generator and wind generator
NUMAJIRI TOMOHIRO2 citations63
US8491256B2Jul 23, 2013
Pitch drive device of wind turbine generator and wind turbine generator
NUMAJIRI TOMOHIRO4 citations63
US8430639B2Apr 30, 2013
Pitch drive apparatus of wind generator and wind generator
NUMAJIRI TOMOHIRO4 citations63
US8334613B2Dec 18, 2012
Wind turbine generator and assembling method thereof
NUMAJIRI TOMOHIRO3 citations63
US8247916B2Aug 21, 2012
Wind turbine generator
NUMAJIRI TOMOHIRO4 citations63
US8186966B2May 29, 2012
Offshore wind turbine generator
NUMAJIRI TOMOHIRO2 citations63
US8596614B2Dec 3, 2013
Method for hoisting and lowering device in rotor head of wind turbine generator
NUMAJIRI TOMOHIRO4 citations60
US8186956B2May 29, 2012
Semi-flexible supporting structure for wind turbine
NUMAJIRI TOMOHIRO3 citations54
US8631576B2Jan 21, 2014
Method for attaching rotor of wind turbine generator and method for constructing wind turbine generator
NUMAJIRI TOMOHIRO1 citations52
US8608442B2Dec 17, 2013
Pitch driving unit for wind-turbine rotor blade and wind power generator equipped with the same
NUMAJIRI TOMOHIRO1 citations52
US8480369B2Jul 9, 2013
Rotor head of wind power generator and wind power generator
NUMAJIRI TOMOHIRO0 citations52
US8436484B2May 7, 2013
Direct-drive wind turbine generator
NUMAJIRI TOMOHIRO0 citations52
US8240226B2Aug 14, 2012
Speed-varying device and wind turbine generator system
NUMAJIRI TOMOHIRO0 citations42
MITSUBISHI HEAVY IND LTD
5 patentsUS7282808B2Oct 16, 2007
Power generating wind turbine
MITSUBISHI HEAVY IND LTD34 citations91
US7895744B2Mar 1, 2011
Method of replacing wind turbine equipment
MITSUBISHI HEAVY IND LTD18 citations84
US7905707B2Mar 15, 2011
Pitch actuator for wind turbine generator, and wind turbine generator
MITSUBISHI HEAVY IND LTD8 citations82
US8814530B2Aug 26, 2014
Nacelle roof structure of wind turbine generator
MITSUBISHI HEAVY IND LTD4 citations70
US7745951B2Jun 29, 2010
Wind turbine generator
MITSUBISHI HEAVY IND LTD5 citations63
SEIKO EPSON CORP
3 patentsUS11400720B2Aug 2, 2022
Liquid ejecting apparatus and maintenance method for liquid ejecting apparatus
SEIKO EPSON CORP0 citations63
US10953657B2Mar 23, 2021
Ink jet printing apparatus and printing head
SEIKO EPSON CORP0 citations62
US11919305B2Mar 5, 2024
Liquid ejecting head with sealing member, liquid ejecting unit, liquid ejecting device, and method of manufacturing liquid ejecting unit
SEIKO EPSON CORP0 citations52
MHI VESTAS OFFSHORE WIND AS
2 patentsUS10947959B2Mar 16, 2021
Method and apparatus of performing maintenance on a wind turbine component
MHI VESTAS OFFSHORE WIND AS1 citations62
US9822767B2Nov 21, 2017
Floating-body type wind turbine power generating apparatus and method of transporting components of the same
MHI VESTAS OFFSHORE WIND AS1 citations52