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Inventor

Yoji Matsuhisa

Inventor
Ehime, JP

Overview

10→
Patents
1994–2002
Patent span
Textiles
Primary field (CPC D)

Patents· 10 as inventor

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

Y10Tprimary
Y10TTechnical subjects covered by former us classification34%
D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons31%
D01DMechanical methods or apparatus in the manufacture of artificial filaments, threads, fibres, bristles or ribbons14%
D10BIndexing scheme associated with sublasses of section d, relating to textiles14%
C08JWorking-up3%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%
PatentTitleYear
6,428,892'Carbon fibers, acrylic fibers and process for producing the acrylic fibers'20026,368,711'Carbon fibers, acrylic fibers and process for producing the acrylic fibers'20026,221,490'Carbon fibers, acrylic fibers and process for producing the acrylic fibers'20016,103,211'Carbon fibers, acrylic fibers, and production processes thereof'20005,910,456'Prepregs and carbon fiber-reinforced composite materials'19995,691,055'Carbon fibers and process for preparing same'19975,589,055'Method for preparing carbon fibers'19965,587,240'Carbon fibers and process for preparing same'19965,462,799'Carbon fibers and process for preparing same'19955,348,802'Carbon fiber made from acrylic fiber and process for production thereof'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–2002Patents assigned to TORAY INDUSTRIES (10)· patent assignee history
1994Patents assigned to TORAY RESEARCH CENTER INC (1)· patent assignee history
1994Based in Iyo, JP· patent location history
1995–2002Based in Ehime, JP· patent location history
1996–1997Based in Iyo-gun, JP· patent location history
1999Based in Matsuyama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TORAY INDUSTRIES101994–2002
TORAY RESEARCH CENTER INC11994
Locations
LocationPatentsSpan
Ehime, JP61995–2002
Iyo-gun, JP21996–1997
Matsuyama, JP11999
Iyo, JP11994