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Inventor

Yoshizo Tsuda

Inventor
Otsu, JP

Overview

3→
Patents
1976–1979
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 ribbons38%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds13%
C08LCompositions of macromolecular compounds13%
D02GCrimping or curling fibres, filaments, threads, or yarns13%
D06PDyeing or printing textiles13%
Y10TTechnical subjects covered by former us classification13%
PatentTitleYear
4,138,445'Flame retardant fiber'19793,944,522'Aromatic polyhydrazide fiber of high modulus and high tenacity'19763,939,636'Mixed yarn'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1979Patents assigned to TORAY INDUSTRIES (3)· patent assignee history
1976–1979Based in Otsu, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TORAY INDUSTRIES31976–1979
Locations
LocationPatentsSpan
Otsu, JP31976–1979