Inventor

Rikio Hara

Inventor

Hirakata, JP

Overview

1987–2021

Patent span

Chemistry

Primary field (CPC C)

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C08Lprimary

C08LCompositions of macromolecular compounds20%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form13%

C09JAdhesives13%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%

Y10TTechnical subjects covered by former us classification13%

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

C09DCoating compositions, e.g. paints, varnishes or lacquers7%

C09KMaterials for miscellaneous applications, not provided for elsewhere7%

D06MTreatment, not provided for elsewhere in class d06, of fibres, threads, yarns, fabrics, feathers or fibrous goods made from such materials7%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1987–1988Patents assigned to UBE INDUSTRIES (2)· patent assignee history

1987–1988Based in Hirakata, JP· patent location history

2021Patents assigned to DAIKIN IND LTD (1)· patent assignee history

2021Patents assigned to Nissin chemical ind co ltd (1)· patent assignee history

2021Based in Osaka, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations

Location	Patents	Span
Hirakata, JP	2	1987–1988
Osaka, JP	1	2021