Inventor

Nobuya Ishiguro

Inventor

Marugame, JP

Overview

9→

Patents

1987–1993

Patent span

Performing operations

Primary field (CPC B)

Patents· 9 as inventor

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

Y10Tprimary

Y10TTechnical subjects covered by former us classification25%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form19%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests19%

B29CShaping or joining of plastics9%

B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts6%

B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers6%

G02BOptical elements, systems or apparatus6%

B41MPrinting, duplicating, marking, or copying processes3%

C08JWorking-up3%

C08LCompositions of macromolecular compounds3%

PatentTitleYear

5,271,976'Biaxially stretched multilayer film and process for manufacturing same'1993 5,169,714'Heat-shrinkable polypropylene film with improved printability'1992 5,139,805'Multi-ply heat-shrinkable film for wrapping cooked or processed meats and products packaged therewith'1992 5,108,803'Thermally shrinkable film having a liquid detecting function and a package using the same'1992 5,001,016'Heat shrinkable composite film and packaging method using same'1991 4,923,722'Heat shrinkable composite film and packaging method using same'1990 4,777,095'Chilled beef packaging film'1988 4,731,214'Process for preparing a thermally shrinkable multilayer film'1988 4,695,491'Heat-shrinkable composite packaging film'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–1993Patents assigned to OKURA INDUSTRIAL CO LTD (9)· patent assignee history

1987–1993Based in Marugame, JP· patent location history

1992–1993Patents assigned to SUMITOMO CHEMICAL CO (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
OKURA INDUSTRIAL CO LTD	9	1987–1993
SUMITOMO CHEMICAL CO	2	1992–1993

Locations

Location	Patents	Span
Marugame, JP	9	1987–1993