Inventor

Youichi Kamada

Inventor
Yamato, JP

Overview

7→
Patents
2014–2019
Patent span
Electricity
Primary field (CPC H)

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%

Career & 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
AssigneePatentsSpan
FUJITSU LTD62014–2019
TRANSPHORM JAPAN INC22014–2015
FUJITSU SEMICONDUCTOR LTD12014
KAMADA YOUICHIself12014
Locations
LocationPatentsSpan
Yamato, JP62014–2019
Kawasaki, JP12017