Inventor
Kohei Ebihara
Inventor
Tokyo, JP
Overview
Patents· 21 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Lprimary
H01LSemiconductor devices30%
H10DInorganic electric semiconductor devices30%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1015%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h108%
F02NStarting of combustion engines5%
Y10TTechnical subjects covered by former us classification5%
H05KPrinted circuits3%
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 systems2%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications2%
PatentTitleYear
11,094,815Semiconductor device and power conversion apparatus202111,063,122Silicon carbide semiconductor device and power conversion device202110,854,762Semiconductor device202010,847,621Semiconductor device with a well region202010,714,571Silicon carbide semiconductor device having halogen field limiting ring regions and method of manufacturing same202010,707,341Semiconductor device202010,593,751Semiconductor device and method for manufacturing semiconductor device202010,529,799Semiconductor device202010,516,017Semiconductor device, and manufacturing method for same201910,297,666Semiconductor device with a well region201910,134,920Silicon carbide semiconductor device201810,128,370Semiconductor device201810,020,367Silicon carbide semiconductor device20189,825,164'Silicon carbide semiconductor device and manufacturing method for same'20179,704,947'Semiconductor device and method for manufacturing same'20179,577,086'Semiconductor device'20179,536,942'Semiconductor device having a plurality of electric field relaxation layers and method for manufacturing same'20179,202,940'Semiconductor device'20154,502,429'Inertia drive type starter for internal combustion engine'19854,488,054'Starter apparatus'19844,304,140'Starter'1981Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1981–1985Patents assigned to HITACHI LTD (3)· patent assignee history
1981–1985Based in Katsuta, JP· patent location history
2015–2021Patents assigned to MITSUBISHI ELECTRIC CORP (18)· patent assignee history
2015–2017Patents assigned to EBIHARA KOHEI (2)· patent assignee history
2015–2017Patents assigned to FURUKAWA AKIHIKO (2)· patent assignee history
2015–2017Patents assigned to KAWAKAMI TSUYOSHI (2)· patent assignee history
2015–2021Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MITSUBISHI ELECTRIC CORP | 18 | 2015–2021 |
| HITACHI LTD | 3 | 1981–1985 |
| EBIHARA KOHEIself | 2 | 2015–2017 |
| FURUKAWA AKIHIKO | 2 | 2015–2017 |
| KAWAKAMI TSUYOSHI | 2 | 2015–2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 18 | 2015–2021 |
| Katsuta, JP | 3 | 1981–1985 |