Inventor
Kumiko Konishi
Inventor
Tokyo, JP
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Lprimary
H01LSemiconductor devices29%
H10DInorganic electric semiconductor devices29%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1018%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1012%
C30BSingle-crystal growth6%
H03KPulse technique6%
PatentTitleYear
11,031,238Silicon carbide stacked substrate and manufacturing method thereof202110,692,860Power module and power converter202010,367,090Silicon carbide semiconductor device, power module, and power conversion device20199,159,562'Trench type Schottky junction semiconductor device and manufacturing method thereof'20159,054,174'Semiconductor device and method for producing the same'2015Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2015–2020Patents assigned to HITACHI LTD (4)· patent assignee history
2015Based in Kokubunji, JP· patent location history
2019–2021Based in Tokyo, JP· patent location history
2021Patents assigned to HITACHI METALS LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI LTD | 4 | 2015–2020 |
| HITACHI METALS LTD | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 3 | 2019–2021 |
| Kokubunji, JP | 2 | 2015 |