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Inventor

Ko Tsubone

Inventor
Tokyo, JP

Overview

2→
Patents
1992
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 devices67%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests33%
PatentTitleYear
5,100,815'Fabrication method for BiMOS semiconductor devices with improved speed and reliability'19925,100,820'MOSFET fabrication process with lightly-doped drain using local oxidation step to pattern gate electrode'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992Patents assigned to OKI ELECTRIC IND CO LTD (2)· patent assignee history
1992Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
OKI ELECTRIC IND CO LTD21992
Locations
LocationPatentsSpan
Tokyo, JP21992