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Inventor

Yoshifumi Furutani

Inventor
Hiroshima, JP

Overview

3→
Patents
1989–1993
Patent span
Textiles
Primary field (CPC D)

Patents· 3 as inventor

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 ribbons30%
A47LDomestic washing or cleaning10%
B01DSeparation10%
D01DMechanical methods or apparatus in the manufacture of artificial filaments, threads, fibres, bristles or ribbons10%
D04HMaking textile fabrics, e.g. from fibres or filamentary material10%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy10%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution10%
Y10TTechnical subjects covered by former us classification10%
PatentTitleYear
5,202,183'Alkali-resistant synthetic fiber'19934,902,452'Process for producing an acrylic fiber having high fiber characteristics'19904,831,069'Acrylonitrile spinning solution and process for producing fibers therewith'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–1993Patents assigned to MITSUBISHI RAYON CO (3)· patent assignee history
1989–1993Based in Hiroshima, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUBISHI RAYON CO31989–1993
Locations
LocationPatentsSpan
Hiroshima, JP31989–1993