Inventor
Masahiro Iezawa
Inventor
Tokyo, JP
Overview
Patents· 21 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Pprimary
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters23%
B60LPropulsion of electrically-propelled vehicles13%
Y02TClimate change mitigation technologies related to transportation11%
B60WConjoint control of vehicle sub-units of different type or different function8%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles6%
B60YIndexing scheme relating to aspects cross-cutting vehicle technology4%
F02BInternal-combustion piston engines4%
F02DControlling combustion engines4%
F02NStarting of combustion engines4%
H02KDynamo-electric machines4%
PatentTitleYear
11,081,998Controller of rotary electric machine202111,046,191Drive system and drive control method202110,884,121Inter-vehicle distance control device202110,870,356Vehicle-speed control device202010,855,173Power conversion device202010,622,925Control device and control method202010,541,622Electric motor drive device202010,348,231Motor control device and motor control method20199,991,833Control device for rotating electric machine20189,871,483'Controller for rotary electric machine drive apparatus'20189,859,836'Motor control constant calculation device'20189,688,280'Traction control device'20179,641,107'Motor controller for electric vehicle'20179,575,127'Motor control device and electric power steering device using same'20179,249,770'Engine starter'20169,212,602'Electric motor control apparatus and electric supercharging apparatus using electric motor control apparatus'20158,749,105'Magnetic inductor rotary machine and fluid transfer apparatus that uses the same'20148,648,514'Rotary electric motor and blower that uses the same'20148,395,345'Valve control device'20138,245,802'Automotive hybrid engine assist system'20126,008,461'Wire electrode discharge machining apparatus'1999Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1999–2021Patents assigned to MITSUBISHI ELECTRIC CORP (21)· patent assignee history
1999–2021Based in Tokyo, JP· patent location history
2012–2017Patents assigned to IEZAWA MASAHIRO (7)· patent assignee history
2012–2014Patents assigned to ARITA HIDEAKI (3)· patent assignee history
2012–2014Patents assigned to INOUE MASAYA (3)· patent assignee history
2014Patents assigned to MIYAKE TOSHIHIKO (2)· patent assignee history
2015–2021Based in Chiyoda-ku, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MITSUBISHI ELECTRIC CORP | 21 | 1999–2021 |
| IEZAWA MASAHIROself | 7 | 2012–2017 |
| ARITA HIDEAKI | 3 | 2012–2014 |
| INOUE MASAYA | 3 | 2012–2014 |
| MIYAKE TOSHIHIKO | 2 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 13 | 1999–2021 |
| Chiyoda-ku, JP | 8 | 2015–2021 |