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Inventor

Takashi Katakura

Inventor
Chiba, JP

Overview

2→
Patents
2003–2015
Patent span
Electricity
Primary field (CPC H)

Patents· 2 as inventor

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

H10Dprimary
H10DInorganic electric semiconductor devices40%
H01LSemiconductor devices20%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1020%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1020%
PatentTitleYear
9,142,543'Semiconductor device having an ESD protection circuit'20156,558,990'SOI substrate, method of manufacture thereof, and semiconductor device using SOI substrate'2003

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003Patents assigned to MITSUBISHI ELECTRIC CORP (1)· patent assignee history
2003Patents assigned to MITSUBISHI MATERIAL SILICON (1)· patent assignee history
2003Based in Tokyo, JP· patent location history
2015Patents assigned to SEIKO INSTR INC (1)· patent assignee history
2015Based in Chiba, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUBISHI ELECTRIC CORP12003
MITSUBISHI MATERIAL SILICON12003
SEIKO INSTR INC12015
Locations
LocationPatentsSpan
Chiba, JP12015
Tokyo, JP12003