Inventor

Yoshio Tadokoro

Inventor

Otsu, JP

Overview

10→

Patents

1977–2005

Patent span

Performing operations

Primary field (CPC B)

Patents· 10 as inventor

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

B32Bprimary

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form21%

Y10TTechnical subjects covered by former us classification21%

B29CShaping or joining of plastics8%

C08JWorking-up8%

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. inserts5%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%

B05DProcesses for applying fluent materials to surfaces, in general3%

B29BPreparation or pretreatment of the material to be shaped3%

B44CProducing decorative effects3%

B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for3%

PatentTitleYear

6,869,687'Recycled plastic products'2005 6,692,821'Acrylic resin laminated film and laminated molding using the same'2004 6,652,985'Acrylic resin laminated film and laminated article'2003 6,649,104'Acrylic resin film and laminated film comprising the same'2003 6,444,298'Acrylic resin laminated film'2002 6,147,162'Acrylic film and moldings made using the same'2000 5,773,139'Impact resistant transparent resin laminate'1998 4,929,503'Composite fibrous material'1990 4,883,717'Vibration-damping material'1989 4,048,275'Cross-linking and foaming injection molding process for ethylenic polymers'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–2005Patents assigned to SUMITOMO CHEMICAL CO (9)· patent assignee history

1977–1989Based in Ibaraki, JP· patent location history

1989Patents assigned to SUMITOMO METAL IND (1)· patent assignee history

1990Patents assigned to TOYO BOSEKI (1)· patent assignee history

1990–2003Based in Shiga, JP· patent location history

2002–2005Based in Otsu, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SUMITOMO CHEMICAL CO	9	1977–2005
SUMITOMO METAL IND	1	1989
TOYO BOSEKI	1	1990

Locations

Location	Patents	Span
Otsu, JP	4	2002–2005
Shiga, JP	4	1990–2003
Ibaraki, JP	2	1977–1989