Inventor

Shinzo Yamashita

Inventor
Kyoto, JP

Overview

2→
Patents
1987–2003
Patent span
Performing operations
Primary field (CPC B)

Patents· 2 as inventor

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

B29Cprimary
B29CShaping or joining of plastics13%
B29DProducing particular articles from plastics or from substances in a plastic state13%
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. inserts13%
B29LIndexing scheme associated with subclass b29c, relating to particular articles13%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds13%
C08JWorking-up13%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
Y10TTechnical subjects covered by former us classification13%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987Patents assigned to SUMITOMO ELECTRIC INDUSTRIES (1)· patent assignee history
1987–2003Based in Kyoto, JP· patent location history
2003Patents assigned to HIRONO CHEMICAL IND CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HIRONO CHEMICAL IND CO LTD12003
SUMITOMO ELECTRIC INDUSTRIES11987
Locations
LocationPatentsSpan
Kyoto, JP21987–2003