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Inventor

Keiichi Shimada

Inventor
Yokkaichi, JP

Overview

2→
Patents
2001–2015
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.

H01Lprimary
H01LSemiconductor devices20%
H10BElectronic memory devices20%
H10DInorganic electric semiconductor devices20%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1020%
LOC1420%
PatentTitleYear
9,196,609'Semiconductor device'2015D0437851'IC card reader and writer'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001Patents assigned to HITACHI LTD (1)· patent assignee history
2001Based in Ichikawa, JP· patent location history
2015Patents assigned to TOSHIBA KK (1)· patent assignee history
2015Based in Yokkaichi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD12001
TOSHIBA KK12015
Locations
LocationPatentsSpan
Yokkaichi, JP12015
Ichikawa, JP12001