Inventor

Fukashi Kagawa

Inventor

Yamaguchi, JP

Overview

7→

Patents

1985–1993

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.

C08Jprimary

C08JWorking-up25%

Y10TTechnical subjects covered by former us classification20%

C08LCompositions of macromolecular compounds15%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests15%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form10%

B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers10%

H01GCapacitors5%

PatentTitleYear

5,221,715'Poly(1-butene)resin composition'1993 4,918,111'Composition for non-crosslinked foam'1990 4,868,044'Laminated structure comprising non-crosslinked foam as substrate'1989 4,791,147'Non-crosslinked foam'1988 4,791,143'Composition for non-crosslinked foam'1988 4,739,547'Non-crosslinked foam'1988 4,513,049'Electret article'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985Patents assigned to MITSUI PETROCHEMICAL IND (1)· patent assignee history

1985–1993Based in Yamaguchi, JP· patent location history

1988–1993Patents assigned to SHELL OIL CO (6)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SHELL OIL CO	6	1988–1993
MITSUI PETROCHEMICAL IND	1	1985

Locations

Location	Patents	Span
Yamaguchi, JP	7	1985–1993