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Inventor

Noriyasu Yasuda

Inventor
Gifu, JP

Overview

3→
Patents
1993–1997
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%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds25%
PatentTitleYear
5,703,167'Modifier for resin and rubber'19975,344,881'Rubber compositions and vulcanized rubber compositions'19945,250,627'Rubber composition'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–1997Patents assigned to SUMITOMO CHEMICAL CO (3)· patent assignee history
1993Based in Ichihara, JP· patent location history
1994Based in Chiba, JP· patent location history
1997Patents assigned to MARUBISHI OIL CHEMICAL (1)· patent assignee history
1997Based in Gifu, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SUMITOMO CHEMICAL CO31993–1997
MARUBISHI OIL CHEMICAL11997
Locations
LocationPatentsSpan
Gifu, JP11997
Chiba, JP11994
Ichihara, JP11993