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Inventor

Shiro Kozakura

Inventor
Ichihara, JP

Overview

3→
Patents
1978–1994
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 as inventor

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

C08Lprimary
C08LCompositions of macromolecular compounds75%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients25%
PatentTitleYear
5,321,086'Polycarbonate resin composition'19945,314,949'Polycarbonate resin composition'19944,098,752'Thermoplastic resin composition suitable for extrusion molding'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978Patents assigned to IDEMITSU KOSAN CO (1)· patent assignee history
1978Based in Sodegaura, JP· patent location history
1994Patents assigned to IDEMITSU PETROCHEMICAL CO (2)· patent assignee history
1994Based in Ichihara, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IDEMITSU PETROCHEMICAL CO21994
IDEMITSU KOSAN CO11978
Locations
LocationPatentsSpan
Ichihara, JP21994
Sodegaura, JP11978