Inventor

Junpei Sugihara

Inventor

Ichihara, JP

Overview

3→

Patents

1987–1992

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.

C08Gprimary

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds22%

C08LCompositions of macromolecular compounds22%

G03GElectrography22%

Y10TTechnical subjects covered by former us classification22%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium11%

PatentTitleYear

RE034027'Silicone rubber-covered copier roll'1992 4,830,893'Silicone rubber-covered copier roll'1989 4,697,027'Method for purifying alkoxysilane'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–1989Patents assigned to TORAY SILICONE CO (2)· patent assignee history

1987Based in Chiba, JP· patent location history

1989–1992Based in Ichihara, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TORAY SILICONE CO	2	1987–1989

Locations

Location	Patents	Span
Ichihara, JP	2	1989–1992
Chiba, JP	1	1987