Inventor

Takahisa Ogasawara

Inventor

Nagoya, JP

Overview

1976–1987

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 bonds31%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds15%

C07DHeterocyclic compounds12%

Y10TTechnical subjects covered by former us classification12%

C08LCompositions of macromolecular compounds8%

G11BInformation storage based on relative movement between record carrier and transducer8%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients4%

C09DCoating compositions, e.g. paints, varnishes or lacquers4%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1976–1987Patents assigned to TOA GOSEI CHEM IND (11)· patent assignee history

1976–1982Based in Nagoya, JP· patent location history

1982–1983Based in Tokai, JP· patent location history

1982–1984Based in Tohkai, JP· patent location history

1983Patents assigned to NIPPON STEEL CORP (1)· patent assignee history

1986–1987Patents assigned to FUJI PHOTO FILM CO LTD (2)· patent assignee history

1986–1987Based in Aichi, JP· patent location history

1987Based in Okayama, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations