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Inventor

Katsuhisa Yamauchi

Inventor
Kawasaki, JP

Overview

6→
Patents
1994–2019
Patent span
Chemistry
Primary field (CPC C)

Patents· 6 as inventor

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

C22Cprimary
C22CAlloys43%
C21DModifying the physical structure of ferrous metals36%
F16DCouplings for transmitting rotation14%
C23CCoating metallic material7%
PatentTitleYear
10,458,013Ferritic stainless steel and process for producing same20198,607,941'Steel sheet for brake disc, and brake disc'20138,333,849'Low-carbon martensitic chromium-containing steel'20125,496,514'Stainless steel sheet and method for producing thereof'19965,407,493'Stainless steel sheet and method for producing thereof'19955,314,549'High strength and high toughness stainless steel sheet and method for producing thereof'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–1996Patents assigned to NIPPON KOKAN KK (3)· patent assignee history
1994–1996Based in Kawasaki, JP· patent location history
2012–2019Patents assigned to JFE STEEL CORP (3)· patent assignee history
2012–2013Patents assigned to KATO YASUSHI (2)· patent assignee history
2012–2013Patents assigned to UJIRO TAKUMI (2)· patent assignee history
2012–2013Patents assigned to YAMAUCHI KATSUHISA (2)· patent assignee history
2012–2013Based in Chiba, JP· patent location history
2019Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
JFE STEEL CORP32012–2019
NIPPON KOKAN KK31994–1996
KATO YASUSHI22012–2013
UJIRO TAKUMI22012–2013
YAMAUCHI KATSUHISAself22012–2013
Locations
LocationPatentsSpan
Kawasaki, JP31994–1996
Chiba, JP22012–2013
Tokyo, JP12019