Inventor

Toshio Shimono

Inventor

Tokyo, JP

Overview

1988

Patent span

Performing operations

Primary field (CPC B)

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

B07Bprimary

B07BSeparating solids from solids by sieving, screening, sifting or by using gas currents20%

B28CPreparing clay20%

C04BLime, magnesia20%

D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons20%

D01GPreliminary treatment of fibres, e.g. for spinning20%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1988Patents assigned to KAWASAKI STEEL CO (1)· patent assignee history

1988Based in Tokyo, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
KAWASAKI STEEL CO	1	1988

Locations

Location	Patents	Span
Tokyo, JP	1	1988