Inventor
Masahide Ohnishi
Inventor
Tokyo, JP
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Jprimary
H02JElectric power networks26%
B60LPropulsion of electrically-propelled vehicles15%
Y02TClimate change mitigation technologies related to transportation15%
H01FMagnets11%
H04BTransmission11%
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 systems7%
B60YIndexing scheme relating to aspects cross-cutting vehicle technology4%
B62DMotor vehicles4%
G01DMeasuring not specially adapted for a specific variable4%
H02HEmergency protective circuit arrangements4%
PatentTitleYear
10,964,473Coil unit, wireless power transmission device, wireless power receiving device, and wireless power transmission system202110,903,691Wireless power receiver and wireless power transmission system using the same202110,374,467Coil unit, wireless power feeding device, wireless power receiving device and wireless power transmission device201910,298,069Wireless power receiving device and wireless power transmission device20199,966,999Wireless power receiving device having a short-circuiting switch, and wireless power transmission device20189,728,979'Contactless power transmission circuit'20179,544,024'Wireless power receiving device and wireless power transmission device'20176,380,536'Rotation angle detector for detecting a rotational position of a steering wheel of a vehicle'2002Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (1)· patent assignee history
2002Based in Fukui, JP· patent location history
2017–2021Patents assigned to TDK CORP (7)· patent assignee history
2017–2021Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TDK CORP | 7 | 2017–2021 |
| MATSUSHITA ELECTRIC INDUSTRIAL CO LTD | 1 | 2002 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 7 | 2017–2021 |
| Fukui, JP | 1 | 2002 |