Inventor

Yu Hirotani

Inventor

Tokyo, JP

Overview

2014–2021

Patent span

Electricity

Primary field (CPC H)

Patents· 28 as inventor

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

H02Kprimary

H02KDynamo-electric machines58%

B62DMotor vehicles24%

H02PControl or regulation of electric motors, electric generators or dynamo-electric converters16%

G01DMeasuring not specially adapted for a specific variable2%

PatentTitleYear

11,108,289Rotor and motor2021 11,108,312Permanent-magnet motor including v-shaped permanent-magnet pairs2021 11,018,616Electric driving apparatus and electric power steering apparatus2021 10,944,347Rotary electrical machine control device, rotary electrical machine, and rotary electrical machine control method2021 10,910,892Rotary electric machine and electric power steering apparatus2021 10,903,724Rotation angle detector and rotary electric machine2021 10,903,769Rotary electrical machine control device, rotary electrical machine, and rotary electrical machine control method2021 10,855,121Rotary electric machine, electric power steering device, and method of manufacturing a rotary electric machine2020 10,833,549Rotary electric machine2020 10,608,504Rotary electric machine2020 10,574,125Rotor with flux barrier for reducing flux generated by winding inductance2020 10,418,866Multiple-polyphase AC dynamo-electric machine and electric power steering device2019 10,404,124Rotary electric machine2019 10,396,612Permanent magnet type concentrated winding motor2019 10,374,474Permanent magnet motor2019 10,320,254Permanent magnet motor and electric power steering apparatus2019 10,236,750Rotating electric machine with a built-in control device and electric power assist steering system2019 10,199,895Permanent magnet type motor and electric power steering apparatus2019 9,985,507Permanent magnet type motor2018 9,923,438'Method for manufacturing a rotary electric machine'2018 9,800,100'Permanent magnet motor and driving apparatus-integrated permanent magnet motor'2017 9,755,470'Rotary electric machine and electric power steering device using rotary electric machine'2017 9,627,936'Permanent magnet motor'2017 9,571,017'Motor drive device'2017 9,564,779'Permanent magnet motor'2017 9,331,623'Brushless motor, external AC voltage source, and electric power steering device'2016 9,240,707'Rotary electric machine'2016 8,829,758'Rotary electric machine'2014

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2014–2021Patents assigned to MITSUBISHI ELECTRIC CORP (27)· patent assignee history

2014–2020Patents assigned to AKUTSU SATORU (7)· patent assignee history

2014–2020Patents assigned to HIROTANI Yu (7)· patent assignee history

2014–2020Patents assigned to NAKANO MASATSUGU (7)· patent assignee history

2014–2020Patents assigned to TAKIZAWA YUJI (7)· patent assignee history

2014–2020Based in Chiyoda-ku, JP· patent location history

2017–2021Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MITSUBISHI ELECTRIC CORP	27	2014–2021
AKUTSU SATORU	7	2014–2020
HIROTANI Yuself	7	2014–2020
NAKANO MASATSUGU	7	2014–2020
TAKIZAWA YUJI	7	2014–2020

Locations

Location	Patents	Span
Tokyo, JP	16	2017–2021
Chiyoda-ku, JP	12	2014–2020