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Inventor

Yoshitaka Imai

Inventor
Ohtake, JP

Overview

6→
Patents
1986–1995
Patent span
Textiles
Primary field (CPC D)

Patents· 6 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 ribbons75%
Y10TTechnical subjects covered by former us classification25%
PatentTitleYear
5,413,858'Acrylic fiber and process for production thereof'19955,281,477'Carbon fibers having high tenacity and high modulus of elasticity and process for producing the same'19945,142,796'Flameresisting apparatus'19925,051,216'Process for producing carbon fibers of high tenacity and modulus of elasticity'19914,780,301'Process for producing carbon fiber'19884,609,540'Process for producing carbon fibers'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986–1995Patents assigned to MITSUBISHI RAYON CO (6)· patent assignee history
1986–1994Based in Ohtake, JP· patent location history
1992–1995Based in Otake, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUBISHI RAYON CO61986–1995
Locations
LocationPatentsSpan
Ohtake, JP41986–1994
Otake, JP21992–1995