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Inventor

Tadahiro Umeda

Inventor
Kodaira, JP

Overview

1→
Patents
1990
Patent span
Chemistry
Primary field (CPC C)

Patents· 1 as inventor

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

C08Jprimary
C08JWorking-up50%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients50%
PatentTitleYear
4,906,680'Rubber composition and steel cord-rubber composite body'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990Patents assigned to BRIDGESTONE CORP (1)· patent assignee history
1990Based in Kodaira, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BRIDGESTONE CORP11990
Locations
LocationPatentsSpan
Kodaira, JP11990