Inventor

Eiichi Shimozawa

Inventor
Kimitsu, JP

Overview

2→
Patents
1989–1992
Patent span
Performing operations
Primary field (CPC B)

Patents· 2 as inventor

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 currents50%
C22BProduction and refining of metals50%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989Patents assigned to NIPPON STEEL CORP (1)· patent assignee history
1989–1992Based in Kimitsu, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIPPON STEEL CORP11989
Locations
LocationPatentsSpan
Kimitsu, JP21989–1992