Inventor

Shinichi Sumimura

Inventor

Ichihara, JP

Overview

1977–1999

Patent span

Chemistry

Primary field (CPC C)

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 bonds21%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients21%

B65HHandling thin or filamentary material, e.g. sheets, webs, cables7%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds7%

C08LCompositions of macromolecular compounds7%

G03GElectrography7%

H01BCables7%

Y02PClimate change mitigation technologies in the production or processing of goods7%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%

Y10TTechnical subjects covered by former us classification7%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1977–1981Patents assigned to TORAY SILICONE CO (3)· patent assignee history

1977–1999Based in Ichihara, JP· patent location history

1999Patents assigned to DOW CORNING TORAY SILICONE (1)· patent assignee history

1999Patents assigned to FUJI XEROX CO LTD (1)· patent assignee history

1999Patents assigned to KINJO RUBBER CO LTD (1)· patent assignee history

Assignee and location history derived from the patent record.

Assignees

Locations

Location	Patents	Span
Ichihara, JP	4	1977–1999