Inventor

Yoshihiro Tokiya

Inventor

Ichihara, JP

Overview

1→

Patents

1987

Patent span

Performing operations

Primary field (CPC B)

Patents· 1 as inventor

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

B29Cprimary

B29CShaping or joining of plastics50%

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. inserts50%

PatentTitleYear

4,680,157'Method for the preparation of a crystalline thermoplastic resin sheet'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987Patents assigned to IDEMITSU PETROCHEMICAL CO (1)· patent assignee history

1987Based in Ichihara, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
IDEMITSU PETROCHEMICAL CO	1	1987

Locations

Location	Patents	Span
Ichihara, JP	1	1987