Inventor

Ryosuke Kamei

Inventor

Kawasaki, JP

Overview

1985–1997

Patent span

Textiles

Primary field (CPC D)

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

D01Fprimary

D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons16%

D01DMechanical methods or apparatus in the manufacture of artificial filaments, threads, fibres, bristles or ribbons15%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form12%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds10%

C08JWorking-up10%

Y10TTechnical subjects covered by former us classification10%

D04HMaking textile fabrics, e.g. from fibres or filamentary material6%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%

A61FFilters implantable into blood vessels5%

D21HPulp compositions4%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1985–1997Patents assigned to SHOWA DENKO KK (10)· patent assignee history

1985Patents assigned to TAISEI POLYMER CO LTD (1)· patent assignee history

1985–1990Based in Yokohama, JP· patent location history

1992Based in Oita, JP· patent location history

1994–1996Patents assigned to SHOWA HIGHPOLYMER (7)· patent assignee history

1994–1996Based in Kawasaki, JP· patent location history

1994–1997Based in Kanagawa, JP· patent location history

1996Patents assigned to SHOWA HIGHPOYMER CO LTD (1)· patent assignee history

Assignee and location history derived from the patent record.

Assignees

Locations