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Inventor

Yasuo Naruke

Inventor
Kawasaki, JP

Overview

6→
Patents
1990–2003
Patent span
Electricity
Primary field (CPC H)

Patents· 6 as inventor

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

G11Cprimary
G11CStatic stores25%
H10BElectronic memory devices25%
H10DInorganic electric semiconductor devices25%
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 h108%
PatentTitleYear
6,529,438'Semiconductor memory device implemented with a test circuit'20036,190,953'Semiconductor device and method for producing same'20016,013,931'Semiconductor device and method for producing the same'20005,172,337'Semiconductor memory device'19925,002,896'Mask-ROM manufacturing method that enhances integration density'19914,970,686'Semiconductor memory cells and semiconductor memory device employing the semiconductor memory cells'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–2003Patents assigned to TOSHIBA KK (5)· patent assignee history
1990–1992Based in Kawasaki, JP· patent location history
2000–2001Based in Yokohama, JP· patent location history
2001Patents assigned to TOSHIBIA KK (1)· patent assignee history
2003Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOSHIBA KK51990–2003
TOSHIBIA KK12001
Locations
LocationPatentsSpan
Kawasaki, JP31990–1992
Yokohama, JP22000–2001
Kanagawa, JP12003