Inventor

Katsuhiko Tsuruoka

Inventor
Tokyo, JP

Overview

6→
Patents
1995–2003
Patent span
Chemistry
Primary field (CPC C)

Patents· 6 as inventor

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

C08Fprimary
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds25%
C08LCompositions of macromolecular compounds20%
D21HPulp compositions20%
Y10TTechnical subjects covered by former us classification20%
C09DCoating compositions, e.g. paints, varnishes or lacquers15%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–1998Patents assigned to JAPAN SYNTHETIC RUBBER CO LTD (3)· patent assignee history
1995–1998Based in Yokkaichi, JP· patent location history
2002–2003Patents assigned to JSR CORP (3)· patent assignee history
2002–2003Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
JAPAN SYNTHETIC RUBBER CO LTD31995–1998
JSR CORP32002–2003
Locations
LocationPatentsSpan
Tokyo, JP32002–2003
Yokkaichi, JP31995–1998