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Inventor

Kikuo Tsutsui

Inventor
Isehara, JP

Overview

3→
Patents
1979–1988
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.

B23Qprimary
B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling33%
Y10TTechnical subjects covered by former us classification33%
B23DPlaning17%
B23HWorking of metal by the action of a high concentration of electric current on a workpiece using an electrode which takes the place of a tool17%
PatentTitleYear
4,755,651'Liquid level setting means for electric discharge machine'19884,342,237'Feeding apparatus for machine tools'19824,165,663'Vertical bandsaw machine work feed'1979

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979–1988Patents assigned to AMADA CO LTD (3)· patent assignee history
1979–1988Based in Isehara, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AMADA CO LTD31979–1988
Locations
LocationPatentsSpan
Isehara, JP31979–1988