Inventor

Kenichi Nakayama

Inventor

Hitachinaka, JP

Overview

2000–2021

Patent span

Electricity

Primary field (CPC H)

Patents· 73 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H02Kprimary

H02KDynamo-electric machines28%

G03GElectrography12%

Y02TClimate change mitigation technologies related to transportation7%

B60LPropulsion of electrically-propelled vehicles7%

Y10TTechnical subjects covered by former us classification6%

B60WConjoint control of vehicle sub-units of different type or different function5%

G01DMeasuring not specially adapted for a specific variable5%

B60KArrangement or mounting of propulsion units or of transmissions in vehicles4%

H02PControl or regulation of electric motors, electric generators or dynamo-electric converters4%

F24HFluid heaters, e.g. water or air heaters, having heat-generating means, e.g. heat pumps, in general2%

PatentTitleYear

11,112,714Toner2021 11,112,710Toner and method for producing toner2021 11,088,583Rotary-electric-machine stator coil, rotary-electric-machine stator having the same, and rotary electric machine having the same2021 11,060,761Plate heat exchanger and water heater including same2021 10,840,755Electric machine with q-offset grooved interior-magnet rotor and vehicle2020 10,840,784Coil forming device and coil of a rotating electric device2020 10,833,551Stator of rotating electrical machine2020 10,720,820Rotating electric machine and method for manufacturing the rotating electric machine2020 10,715,001Dynamo-Electric Machine2020 10,666,109Stator coil, stator including said stator coil, and rotating electric machine including said stator2020 10,630,129Stator for rotating electrical machine and rotating electrical machine including the same2020 10,554,085Rotating electrical-machine stator, and rotating electrical machine provided with same2020 10,547,222Electric machine with Q-offset grooved interior-magnet rotor and vehicle2020 10,505,426Dynamo-electric machine2019 10,484,121Receiver optical module implementing optical attenuator2019 10,454,322Dynamo-electric machine2019 10,411,526Stator for rotating electrical machine and rotating electrical machine2019 10,312,762Coil, rotating electrical machine equipped with same, and method for manufacturing same2019 10,305,335Stator for rotating electrical machine and rotating electrical machine2019 10,236,754Stator of rotary electric machine2019 10,236,757Rotating electric machine and method for manufacturing the rotating electric machine2019 10,193,409Stator for rotating electric machine, rotating electric machine equipped with same, and manufacturing methods therefor2019 10,177,615Electric machine with Q-offset grooved interior-magnet rotor and vehicle2019 10,063,117Dynamo-electric machine with stator having trapezoid shape segmented coil2018 9,929,612'Stator for rotating electric machine'2018 9,921,501'Toner and process for producing toner'2018 9,906,086'Rotating electric machine including a stator with a connection portion having a corner portion and method for manufacturing same'2018 9,879,859'Combustion apparatus supplying combustion air via suction type fan and method for controlling the same'2018 9,812,913'Electric machine with Q-offset grooved interior-magnet rotor and vehicle'2017 9,766,566'Toner and method for producing the same'2017 9,735,640'Rotating electrical machine and vehicle equipped with rotating electrical machine'2017 9,601,977'Rotating electric machine and method for manufacturing the rotating electric machine'2017 9,557,076'Hot water supply apparatus and control method thereof'2017 RE046265'Rotating electric apparatus and method for connecting stator coils thereof'2017 9,507,354'Hot water supply apparatus and control method thereof'2016 9,455,605'Rotating electrical machine and vehicle equipped with rotating electrical machine'2016 9,413,201'Rotating electrical machine and vehicle equipped with rotating electrical machine'2016 9,325,153'Method to control transmitter optical module'2016 9,300,176'Electric machine with Q-offset grooved interior-magnet rotor and vehicle'2016 9,239,082'Rotor and rotating electric machine equipped with the rotor'2016 9,203,273'Rotating electrical machine'2015 8,878,523'Inductive detection encoder and digital micrometer'2014 8,865,385'Toner'2014 8,859,177'Toner'2014 8,841,056'Toner and process for producing toner'2014 8,828,639'Toner'2014 8,822,120'Toner'2014 8,760,019'Rotating electric machine terminal arrangement'2014 8,741,518'Toner'2014 8,647,800'Toner'2014 8,446,061'Rotating electric machine having stator core with slot insulation encircling first and second coils'2013 8,384,263'Rotating electrical machine having a compact stator'2013 8,330,318'Rotating electrical machine and method for manufacturing the same'2012 8,324,781'Rotating electric machine and manufacturing method thereof'2012 8,294,324'Winding arrangement for stator of rotating machinery'2012 8,203,240'Liquid cooled rotating electrical machine'2012 8,120,242'Transistor and process of producing the same, light-emitting device, and display'2012 8,030,812'Rotating electric apparatus and method for connecting stator coils thereof'2011 8,003,976'Organic light-light conversion device'2011 7,906,958'Electromagnetic induction type encoder'2011 7,825,562'Rotary electric machine, crank-shaped continuously winding coil, distribution winding stator and forming method thereof'2010 7,387,860'Toner, and image forming method'2008 7,241,546'Toner, and image forming method'2007 7,153,625'Process for producing toner particles, and toner'2006 7,112,393'Non-magnetic toner'2006 7,081,746'Inductive displacement detector and micrometer'2006 6,646,434'Magnetic encoder'2003 6,593,757'Capacitance type displacement detection apparatus'2003 6,538,457'Capacitance type displacement detection apparatus and method of manufacturing the same'2003 6,492,820'Displacement measuring device'2002 6,346,356'Toner, toner production process, and image-forming method'2002 6,316,157'Toner and image forming method'2001 6,068,392'Motor vehicle electric lamp having lens with side ridges and reflector extension with mounting fins'2000

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2021Patents assigned to CANON KK (17)· patent assignee history

2001–2008Based in Shizuoka, JP· patent location history

2002–2014Patents assigned to MITUTOYO CORP (7)· patent assignee history

2006–2021Based in Numazu, JP· patent location history

2006–2014Based in Miyazaki, JP· patent location history

2010–2017Patents assigned to HITACHI LTD (7)· patent assignee history

2010–2021Based in Hitachinaka, JP· patent location history

2012–2021Patents assigned to HITACHI AUTOMOTIVE SYSTEMS LTD (32)· patent assignee history

2012–2017Patents assigned to NAKAYAMA KENICHI (20)· patent assignee history

2016–2018Based in Akashi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HITACHI AUTOMOTIVE SYSTEMS LTD	32	2012–2021
NAKAYAMA KENICHIself	20	2012–2017
CANON KK	17	2001–2021
HITACHI LTD	7	2010–2017
MITUTOYO CORP	7	2002–2014

Locations

Location	Patents	Span
Hitachinaka, JP	39	2010–2021
Numazu, JP	12	2006–2021
Shizuoka, JP	5	2001–2008
Akashi, JP	3	2016–2018
Miyazaki, JP	3	2006–2014