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Inventor

Tokio Okoshi

Inventor
Tokuyama, JP

Overview

2→
Patents
1983–1997
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.

H10Wprimary
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1029%
C04BLime, magnesia14%
H01BCables14%
H05KPrinted circuits14%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests14%
Y10TTechnical subjects covered by former us classification14%
PatentTitleYear
5,665,473'Package for mounting a semiconductor device'19974,370,421'Electrically insulating substrate and a method of making such a substrate'1983

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983Patents assigned to HITACHI LTD (1)· patent assignee history
1983Based in Hitachi, JP· patent location history
1997Patents assigned to TOKUYAMA CORP (1)· patent assignee history
1997Based in Tokuyama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD11983
TOKUYAMA CORP11997
Locations
LocationPatentsSpan
Tokuyama, JP11997
Hitachi, JP11983