Inventor

Shinichiro Zen

Inventor
Yokkaichi, JP

Overview

7→
Patents
1983–2003
Patent span
Chemistry
Primary field (CPC C)

Patents· 7 as inventor

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

C08Lprimary
C08LCompositions of macromolecular compounds29%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form21%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds21%
Y10TTechnical subjects covered by former us classification21%
C08JWorking-up7%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983–1992Patents assigned to JAPAN SYNTHETIC RUBBER CO LTD (6)· patent assignee history
1983–1992Based in Yokkaichi, JP· patent location history
1992Patents assigned to TOYODA GOSEI KK (1)· patent assignee history
2003Patents assigned to JSR CORP (1)· patent assignee history
2003Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
JAPAN SYNTHETIC RUBBER CO LTD61983–1992
JSR CORP12003
TOYODA GOSEI KK11992
Locations
LocationPatentsSpan
Yokkaichi, JP61983–1992
Tokyo, JP12003