Inventor

Toyoki Wano

Inventor

Zentsuji, JP

Overview

7→

Patents

1979–1998

Patent span

Performing operations

Primary field (CPC B)

Patents· 7 as inventor

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

Y10Tprimary

Y10TTechnical subjects covered by former us classification23%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form18%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests14%

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. inserts9%

B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers9%

B29LIndexing scheme associated with subclass b29c, relating to particular articles5%

B41MPrinting, duplicating, marking, or copying processes5%

C08LCompositions of macromolecular compounds5%

Y02WClimate change mitigation technologies related to wastewater treatment or waste management5%

PatentTitleYear

5,736,260'Multilayer packaging film'1998 5,614,315'Heat-shrinkable multi-layer polyolefin films'1997 5,462,777'Wrapping multilayer film'1995 5,271,976'Biaxially stretched multilayer film and process for manufacturing same'1993 5,240,111'Thermally shrunk package'1993 5,169,714'Heat-shrinkable polypropylene film with improved printability'1992 4,156,709'Process for preparing a polypropylene film for shrink packaging'1979

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979–1998Patents assigned to OKURA INDUSTRIAL CO LTD (6)· patent assignee history

1979–1998Based in Zentsuji, JP· patent location history

1992–1998Patents assigned to SUMITOMO CHEMICAL CO (4)· patent assignee history

1992–1993Based in Zentsuuji, JP· patent location history

1995Patents assigned to KURA IND COMPANY LIMITED (1)· patent assignee history

1995Based in Kagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
OKURA INDUSTRIAL CO LTD	6	1979–1998
SUMITOMO CHEMICAL CO	4	1992–1998
KURA IND COMPANY LIMITED	1	1995

Locations

Location	Patents	Span
Zentsuji, JP	3	1979–1998
Zentsuuji, JP	3	1992–1993
Kagawa, JP	1	1995