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Inventor

Shinichi Kumagae

Inventor
Kobe, JP

Overview

3→
Patents
1984–1995
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.

C08Lprimary
C08LCompositions of macromolecular compounds13%
C10MLubricating compositions13%
C10NIndexing scheme associated with subclass c10m relating to lubricating compositions13%
C23FNon-mechanical removal of metallic material from surface13%
D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons13%
D06MTreatment, not provided for elsewhere in class d06, of fibres, threads, yarns, fabrics, feathers or fibrous goods made from such materials13%
D06PDyeing or printing textiles13%
Y10TTechnical subjects covered by former us classification13%
PatentTitleYear
5,458,924'Method of imparting light resistance and ultraviolet-screening action to fibrous article'19955,264,526'Stabilized acrylic fibers and polyurethane elastomer fibers and process for making same'19934,466,902'Rust inhibitor'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984–1995Patents assigned to IPPOSHA OIL IND CO LTD (3)· patent assignee history
1984Based in Toyonaka, JP· patent location history
1993–1995Based in Kobe, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IPPOSHA OIL IND CO LTD31984–1995
Locations
LocationPatentsSpan
Kobe, JP21993–1995
Toyonaka, JP11984