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Inventor

Masahiro Ichinose

Inventor
Kanagawa, JP

Overview

3→
Patents
1991–2002
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.

C08Fprimary
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds29%
C08JWorking-up14%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients14%
C08LCompositions of macromolecular compounds14%
G01RMeasuring electric variables14%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein14%
PatentTitleYear
6,346,581'Modified cycloolefin addition polymer and curable resin composition containing the same'20025,083,221'Optical unit having means for electrically shielding electrooptical'19925,039,756'Vulcanizable epoxy group-containing elastomer composition'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991Patents assigned to SUMITOMO CHEMICAL CO (1)· patent assignee history
1991–2002Based in Kanagawa, JP· patent location history
1992Patents assigned to NGK INSULATORS LTD (1)· patent assignee history
1992Based in Kasugai, JP· patent location history
2002Patents assigned to NIPPON ZEON CO (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NGK INSULATORS LTD11992
NIPPON ZEON CO12002
SUMITOMO CHEMICAL CO11991
Locations
LocationPatentsSpan
Kanagawa, JP21991–2002
Kasugai, JP11992