Inventor

Atsuhito Honda

Inventor

Okayama, JP

Overview

1988–2007

Patent span

Chemistry

Primary field (CPC C)

Patents· 15 as inventor

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

C21Dprimary

C21DModifying the physical structure of ferrous metals33%

C22CAlloys24%

H01FMagnets22%

B82YSpecific uses or applications of nanostructures4%

C23CCoating metallic material4%

Y10TTechnical subjects covered by former us classification4%

B05DProcesses for applying fluent materials to surfaces, in general2%

B21BRolling of metal2%

C21CProcessing of pig-iron, e.g. refining, manufacture of wrought-iron or steel2%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests2%

PatentTitleYear

7,226,658'Electrical sheet having insulating coating and insulating coating'2007 6,475,304'Grain-oriented silicon steel sheet and process for production thereof'2002 6,416,591'Non-oriented electromagnetic steel sheet having excellent magnetic properties after stress relief annealing and method of manufacturing the same'2002 6,331,215'Process for producing grain-oriented electromagnetic steel sheet'2001 6,290,783'Non-oriented electromagnetic steel sheet having excellent magnetic properties after stress relief annealing'2001 6,287,392'Grain-oriented silicon steel sheet and process for production thereof'2001 6,228,182'Method and low iron loss grain-oriented electromagnetic steel sheet'2001 6,039,818'Grain-oriented electromagnetic steel sheet and process for producing the same'2000 5,855,694'Method for producing grain-oriented silicon steel sheet'1999 5,676,771'Non-oriented silicon steel sheet and method'1997 5,013,372'Semi-process non-oriented electromagnetic steel strip having low core loss and high magnetic permeability, and method of making'1991 4,946,519'Semi-processed non-oriented electromagnetic steel strip having low core loss and high magnetic permeability, and method of making'1990 4,938,806'Method for producing an electro-magnetic steel sheet'1990 4,846,448'Apparatus for improvement of iron loss of electromagnetic steel sheet or amorphous material'1989 4,772,338'Process and apparatus for improvement of iron loss of electromagnetic steel sheet or amorphous material'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–2002Patents assigned to KAWASAKI STEEL CO (14)· patent assignee history

1988–1991Based in Chiba, JP· patent location history

1997–2002Based in Okayama, JP· patent location history

2007Patents assigned to JFE STEEL CORP (1)· patent assignee history

2007Based in Kurashiki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
KAWASAKI STEEL CO	14	1988–2002
JFE STEEL CORP	1	2007

Locations

Location	Patents	Span
Okayama, JP	9	1997–2002
Chiba, JP	5	1988–1991
Kurashiki, JP	1	2007