Inventor

Ikuo Sugiyama

Inventor
Kanagawa, JP

Overview

5→
Patents
1982–1993
Patent span
Performing operations
Primary field (CPC B)

Patents· 5 as inventor

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

Y10Sprimary
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests23%
B29CShaping or joining of plastics15%
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. inserts15%
B29LIndexing scheme associated with subclass b29c, relating to particular articles15%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for15%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers8%
G02BOptical elements, systems or apparatus8%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982–1984Patents assigned to TOKAI RIKA CO LTD (2)· patent assignee history
1982–1984Based in Gifu, JP· patent location history
1991–1993Patents assigned to TOYO SEIKAN KAISHA LTD (3)· patent assignee history
1991–1993Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOYO SEIKAN KAISHA LTD31991–1993
TOKAI RIKA CO LTD21982–1984
Locations
LocationPatentsSpan
Kanagawa, JP31991–1993
Gifu, JP21982–1984