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Inventor

Hirozo Uejo

Inventor
Ube, JP

Overview

3→
Patents
1982–1990
Patent span
Performing operations
Primary field (CPC B)

Patents· 3 as inventor

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

B29Cprimary
B29CShaping or joining of plastics14%
B29LIndexing scheme associated with subclass b29c, relating to particular articles14%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients14%
C08LCompositions of macromolecular compounds14%
F16LPipes14%
H01BCables14%
Y10TTechnical subjects covered by former us classification14%
PatentTitleYear
4,906,496'Double-walled tube assembly'19904,749,744'Resin composition of saponified ethylenic copolymer'19884,337,179'Polyamide composition'1982

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982–1990Patents assigned to UBE INDUSTRIES (3)· patent assignee history
1982Based in Hirakata, JP· patent location history
1988–1990Based in Ube, JP· patent location history
1990Patents assigned to SMS CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UBE INDUSTRIES31982–1990
SMS CORP11990
Locations
LocationPatentsSpan
Ube, JP21988–1990
Hirakata, JP11982