Inventor
Youichi Kamada
Inventor
Yamato, JP
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Dprimary
H10DInorganic electric semiconductor devices23%
H01LSemiconductor devices20%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1017%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1013%
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 systems10%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications10%
H03FAmplifiers7%
PatentTitleYear
10,276,703Compound semiconductor device and method of manufacturing the same201910,192,964Compound semiconductor device and method of manufacturing the same20199,741,662'Semiconductor device and method of manufacturing the same, and power supply apparatus'20179,099,422'Compound semiconductor device and method for manufacturing the same'20159,059,136'Compound semiconductor device and method of manufacturing the same'20158,847,283'Compound semiconductor device and method of manufacturing the same'20148,633,517'Compound semiconductor device and method of manufacturing the same'2014Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2014–2019Patents assigned to FUJITSU LTD (6)· patent assignee history
2014–2015Patents assigned to TRANSPHORM JAPAN INC (2)· patent assignee history
2014Patents assigned to FUJITSU SEMICONDUCTOR LTD (1)· patent assignee history
2014Patents assigned to KAMADA YOUICHI (1)· patent assignee history
2014–2019Based in Yamato, JP· patent location history
2017Based in Kawasaki, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FUJITSU LTD | 6 | 2014–2019 |
| TRANSPHORM JAPAN INC | 2 | 2014–2015 |
| FUJITSU SEMICONDUCTOR LTD | 1 | 2014 |
| KAMADA YOUICHIself | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yamato, JP | 6 | 2014–2019 |
| Kawasaki, JP | 1 | 2017 |