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Inventor

Hideaki Fukuizumi

Inventor
Shizuoka, JP

Overview

4→
Patents
1985–1993
Patent span
Textiles
Primary field (CPC D)

Patents· 4 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 ribbons50%
Y10TTechnical subjects covered by former us classification38%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients13%
PatentTitleYear
5,227,238'Carbon fiber chopped strands and method of production thereof'19934,898,700'Process for producing preoxidized fibers from acrylic fibers'19904,659,623'Acrylic fibers for producing preoxidized fibers'19874,522,801'Process for producing carbon fiber or graphite fiber'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–1987Patents assigned to TOHO BESLON CO (2)· patent assignee history
1985–1993Based in Shizuoka, JP· patent location history
1990–1993Patents assigned to TOHO RAYON KK (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOHO BESLON CO21985–1987
TOHO RAYON KK21990–1993
Locations
LocationPatentsSpan
Shizuoka, JP41985–1993