LexDanaLexDanabeta
Inventor

Teruyoshi Usamoto

Inventor
Osaka, JP

Overview

3→
Patents
1976–1977
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 plastics33%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests33%
C08JWorking-up17%
C08LCompositions of macromolecular compounds17%
PatentTitleYear
4,048,275'Cross-linking and foaming injection molding process for ethylenic polymers'19773,962,155'Molded foams and process for producing the same'19763,950,281'Elastomeric compositions containing olefin-acrylic ester copolymer'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1977Patents assigned to SUMITOMO CHEMICAL CO (3)· patent assignee history
1976–1977Based in Osaka, JP· patent location history
1976Based in Higashiosaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SUMITOMO CHEMICAL CO31976–1977
Locations
LocationPatentsSpan
Osaka, JP21976–1977
Higashiosaka, JP11976