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Inventor

Nobuharu Izawa

Inventor
Kobe, JP

Overview

3→
Patents
1976–1991
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.

D02Gprimary
D02GCrimping or curling fibres, filaments, threads, or yarns33%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables17%
D01DMechanical methods or apparatus in the manufacture of artificial filaments, threads, fibres, bristles or ribbons17%
D10BIndexing scheme associated with sublasses of section d, relating to textiles17%
Y10TTechnical subjects covered by former us classification17%
PatentTitleYear
4,991,387'Polyester and cotton blended yarn and polyester staple fiber stock used therein'19914,006,517'Stuffer box crimping apparatus'19773,955,906'System for transporting a filament- bundle from a spinning process to a successive drawing process'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1991Patents assigned to TEIJIN LTD (3)· patent assignee history
1976Based in Ehime, JP· patent location history
1977Based in Matsuyama, JP· patent location history
1991Based in Kobe, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TEIJIN LTD31976–1991
Locations
LocationPatentsSpan
Kobe, JP11991
Matsuyama, JP11977
Ehime, JP11976