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Inventor

Norio Kosuge

Inventor
Tokyo, JP

Overview

3→
Patents
1982–1997
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 as inventor

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

C23Cprimary
C23CCoating metallic material20%
H01FMagnets20%
Y10TTechnical subjects covered by former us classification20%
B05DProcesses for applying fluent materials to surfaces, in general10%
C09DCoating compositions, e.g. paints, varnishes or lacquers10%
C21DModifying the physical structure of ferrous metals10%
C25DProcesses for the electrolytic or electrophoretic production of coatings10%
PatentTitleYear
5,658,668'Electromagnetic steel sheet and a core made therefrom'19975,624,749'Electromagnetic steel sheet having an electrically insulating coating with superior weldability'19974,318,754'Surface treatment method for tin-free steel'1982

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982–1997Patents assigned to KAWASAKI STEEL CO (3)· patent assignee history
1982Based in Yokohama, JP· patent location history
1997Based in Tokyo, JP· patent location history
1997Based in Chiba, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KAWASAKI STEEL CO31982–1997
Locations
LocationPatentsSpan
Tokyo, JP11997
Chiba, JP11997
Yokohama, JP11982