Inventor
HATANAKA KEITA
JP46 patents
⚠️ This page may combine multiple inventors who share the name “HATANAKA KEITA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HATANAKA KEITA
11 patentsUS9227516B2Jan 5, 2016
Electric vehicle propulsion control device and railway vehicle system
HATANAKA KEITA12 citations84
US8884451B2Nov 11, 2014
Diesel hybrid vehicle system
HATANAKA KEITA8 citations84
US9868355B2Jan 16, 2018
Propulsion control apparatus for railroad vehicle
HATANAKA KEITA4 citations73
US9731616B2Aug 15, 2017
Railway vehicle system
HATANAKA KEITA6 citations73
US9346363B2May 24, 2016
Propulsion control apparatus of engine hybrid railroad vehicle
HATANAKA KEITA3 citations73
US9221354B2Dec 29, 2015
Propulsion control apparatus of electric motor vehicle and control method for propulsion control apparatus
HATANAKA KEITA4 citations73
US8838303B2Sep 16, 2014
Vehicle system control device
HATANAKA KEITA4 citations73
US8786116B2Jul 22, 2014
Vehicle control device and diesel hybrid vehicle system
HATANAKA KEITA4 citations73
US9564768B2Feb 7, 2017
Discharge device for electricity storage device
HATANAKA KEITA2 citations72
US9174546B2Nov 3, 2015
Propulsion control apparatus of electric motor vehicle and control method for propulsion control apparatus
HATANAKA KEITA2 citations62
US9145060B2Sep 29, 2015
Propulsion control apparatus for electric motor car
HATANAKA KEITA2 citations62
MITSUBISHI ELECTRIC CORP
9 patentsUS9493077B2Nov 15, 2016
Hybrid drive system
MITSUBISHI ELECTRIC CORP41 citations94
US7835165B2Nov 16, 2010
Power converting apparatus
MITSUBISHI ELECTRIC CORP9 citations84
US7800337B2Sep 21, 2010
Control apparatus for AC rotary machine and method for measuring electrical constant of AC rotary machine using the control apparatus
MITSUBISHI ELECTRIC CORP9 citations84
US8022660B2Sep 20, 2011
Control apparatus for AC rotary machine
MITSUBISHI ELECTRIC CORP14 citations81
US10180461B2Jan 15, 2019
Battery internal state estimation apparatus
MITSUBISHI ELECTRIC CORP4 citations73
US10065511B2Sep 4, 2018
Hybrid drive system
MITSUBISHI ELECTRIC CORP3 citations73
US8044632B2Oct 25, 2011
Power conversion device
MITSUBISHI ELECTRIC CORP3 citations62
US7990099B2Aug 2, 2011
Power converting device for electric train
MITSUBISHI ELECTRIC CORP0 citations42
US7960926B2Jun 14, 2011
Controller for AC rotary machine
MITSUBISHI ELECTRIC CORP0 citations41
KONO MASAKI
7 patentsUS8736206B2May 27, 2014
Power converting apparatus
KONO MASAKI7 citations84
US8547713B2Oct 1, 2013
Power conversion system
KONO MASAKI14 citations84
US8488344B2Jul 16, 2013
Electrical power conversion apparatus including a control microprocessor for eliminating or curbing a beat phenomenon
KONO MASAKI7 citations84
US8674631B2Mar 18, 2014
Power conversion apparatus and method of controlling capacitor voltage of power conversion apparatus
KONO MASAKI5 citations73
US8542502B2Sep 24, 2013
Electrical power conversion apparatus
KONO MASAKI3 citations62
US8669729B2Mar 11, 2014
Power converting apparatus for electric vehicle
KONO MASAKI2 citations61
US8593094B2Nov 26, 2013
Power conversion apparatus of electric vehicle
KONO MASAKI0 citations41
KATO SHO
3 patentsOKADA YURUKI
3 patentsWADA YASUHIKO
3 patentsUS9199651B2Dec 1, 2015
Vehicle control apparatus and control method for hybrid vehicle for railroad
WADA YASUHIKO3 citations60
US9145061B2Sep 29, 2015
Hybrid-vehicle power generator control apparatus
WADA YASUHIKO2 citations60
US10131366B2Nov 20, 2018
Hybrid vehicle power generation control apparatus
WADA YASUHIKO0 citations39