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Inventor

Tetsuro Takeya

Inventor
Chiba, JP

Overview

2→
Patents
1988–1998
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 as inventor

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

C08Gprimary
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds67%
C07DHeterocyclic compounds33%
PatentTitleYear
5,756,654'Process for manufacturing polyarylene sulfide'19984,749,775'Novel polyester polymers'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988Patents assigned to IDEMITSU KOSAN CO (1)· patent assignee history
1988Based in Sodegaura, JP· patent location history
1998Patents assigned to IDEMITSU PETROCHEMICAL CO (1)· patent assignee history
1998Based in Chiba, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IDEMITSU KOSAN CO11988
IDEMITSU PETROCHEMICAL CO11998
Locations
LocationPatentsSpan
Chiba, JP11998
Sodegaura, JP11988