Inventor

Shoji Mizutani

Inventor

Iwakuni, JP

Overview

1985–2000

Patent span

Performing operations

Primary field (CPC B)

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

B01Dprimary

B01DSeparation42%

B03CMagnetic or electrostatic separation of solid materials from solid materials or fluids17%

D01DMechanical methods or apparatus in the manufacture of artificial filaments, threads, fibres, bristles or ribbons17%

B65HHandling thin or filamentary material, e.g. sheets, webs, cables8%

D01GPreliminary treatment of fibres, e.g. for spinning8%

D01HSpinning or twisting8%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1985–1986Patents assigned to EBARA CORP (2)· patent assignee history

1985Patents assigned to JAPAN IRON & STEEL FED (1)· patent assignee history

1985–1986Based in Chigasaki, JP· patent location history

1986Patents assigned to JAPAN IRON & STEEL FEDERATION (1)· patent assignee history

1988–2000Patents assigned to TEIJIN LTD (3)· patent assignee history

1988–2000Based in Iwakuni, JP· patent location history

1995Patents assigned to KONDO COTTON SPINNING CO LTD (1)· patent assignee history

1995Based in Toyohashi, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations