Inventor
Tomoyuki Makino
Inventor
Iruma, JP
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B60Lprimary
B60LPropulsion of electrically-propelled vehicles19%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems15%
Y02TClimate change mitigation technologies related to transportation15%
G01RMeasuring electric variables7%
H02JElectric power networks7%
H05KPrinted circuits7%
B60MPower supply lines, and devices along rails, for electrically- propelled vehicles4%
B62DMotor vehicles4%
G01KMeasuring temperature4%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy4%
PatentTitleYear
11,097,620Circuit system for railroad vehicle202110,814,725Vehicle controller and electric vehicle202010,666,130Electric power conversion system202010,027,242Vehicle power conversion device201810,005,362Electric vehicle control device20189,643,496'Power conversion apparatus for vehicle and vehicle'20179,450,509'Power conversion apparatus'2016Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2016–2021Patents assigned to TOSHIBA KK (5)· patent assignee history
2016Based in Saitama, JP· patent location history
2017–2021Based in Iruma, JP· patent location history
2018–2021Patents assigned to TOSHIBA INFRASTRUCTURE SYSTEMS & SOLUTIONS CORP (4)· patent assignee history
2018–2020Patents assigned to TOKAI RYOKAKU TETSUDO KK (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TOSHIBA KK | 5 | 2016–2021 |
| TOSHIBA INFRASTRUCTURE SYSTEMS & SOLUTIONS CORP | 4 | 2018–2021 |
| TOKAI RYOKAKU TETSUDO KK | 2 | 2018–2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Iruma, JP | 6 | 2017–2021 |
| Saitama, JP | 1 | 2016 |