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Inventor

Yoshihiko Ikemoto

Inventor
Kawasaki, JP

Overview

15→
Patents
1996–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 15 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H10Wprimary
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1056%
H05KPrinted circuits16%
H01LSemiconductor devices12%
Y10TTechnical subjects covered by former us classification8%
G09GArrangements or circuits for control of indicating devices using static means to present variable information4%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h104%
PatentTitleYear
11,121,094Semiconductor devices with shield20219,685,376'Semiconductor device and method of manufacturing semiconductor device'20179,627,289'Semiconductor device'20178,811,028'Semiconductor device and circuit board'20148,659,120'Semiconductor device substrate and semiconductor device'20147,309,917'Multilayer board and a semiconductor device'20077,030,480'Multilayer board and a semiconductor device'20066,888,517'Video display apparatus and display method'20056,796,024'Method for making semiconductor device'20046,573,600'Multilayer wiring substrate having differential signal wires and a general signal wire in different planes'20036,559,536'Semiconductor device having a heat spreading plate'20036,424,032'Semiconductor device having a power supply ring and a ground ring'20026,235,997'LSI package with equal length transmission Lines'20015,804,468'Process for manufacturing a packaged semiconductor having a divided leadframe stage'19985,497,032'Semiconductor device and lead frame therefore'1996

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996–2007Patents assigned to FUJITSU LTD (9)· patent assignee history
1996–1998Patents assigned to KYUSHU FUJITSU ELECTRONIC (2)· patent assignee history
1996–2007Based in Kawasaki, JP· patent location history
2005–2021Based in Tokyo, JP· patent location history
2014Patents assigned to FUJITSU SEMICONDUCTOR LTD (2)· patent assignee history
2014Patents assigned to IKEMOTO YOSHIHIKO (2)· patent assignee history
2014–2017Based in Yokohama, JP· patent location history
2017Patents assigned to J-DEVICES CORP (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FUJITSU LTD91996–2007
FUJITSU SEMICONDUCTOR LTD22014
IKEMOTO YOSHIHIKOself22014
J-DEVICES CORP22017
KYUSHU FUJITSU ELECTRONIC21996–1998
Locations
LocationPatentsSpan
Kawasaki, JP91996–2007
Yokohama, JP42014–2017
Tokyo, JP22005–2021