Inventor

Katsumi Kengaku

Inventor
Kitakyushu, JP

Overview

3→
Patents
1981–1986
Patent span
Performing operations
Primary field (CPC B)

Patents· 3 as inventor

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

B01Dprimary
B01DSeparation60%
B03CMagnetic or electrostatic separation of solid materials from solid materials or fluids40%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981–1986Patents assigned to EBARA CORP (3)· patent assignee history
1981–1986Based in Kitakyushu, JP· patent location history
1985Patents assigned to JAPAN IRON & STEEL FED (1)· patent assignee history
1986Patents assigned to JAPAN IRON & STEEL FEDERATION (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
EBARA CORP31981–1986
JAPAN IRON & STEEL FED11985
JAPAN IRON & STEEL FEDERATION11986
Locations
LocationPatentsSpan
Kitakyushu, JP31981–1986