Katsumi Kojima

Inventor

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Work History

Patent OwnerApplications FiledYear
ADVANTEST CORPORATION
1
2
1
1991
1996
1999
SONY CORPORATION
1
1994
JFE STEEL CORPORATION
1
6
9
2
3
13
6
4
6
4
3
9
2
1997
2004
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
NIPPON QUAKER CHEMICAL, LTD.
2
2009
THYSSENKRUPP RASSELSTEIN GMBH
1
2015
Nippon Air Brake Co., Ltd.
1
1
2
1
1
1984
1985
1986
1988
1990
NKK Corporation
2
1
1993
1997
SANYO ELECTRIC CO., LTD.
1
1984

Inventor Addresses

AddressDuration
Chiyoda-ku, JPJul 14, 15 - Jul 14, 15
Chiyoda-ku, Tokyo, JPMay 09, 19 - Oct 06, 22
Fukuyama, JPFeb 04, 10 - Dec 01, 20
Fukuyama-shi, JPJan 26, 12 - Feb 06, 14
Hasuda, JPJan 05, 93 - Feb 02, 99
Hiroshima, JPNov 22, 07 - Dec 12, 13
Hyogo, JPDec 02, 86 - Dec 02, 86
Tokyo, JPJan 04, 94 - Mar 04, 25
Yokohama, JPOct 10, 95 - Oct 10, 95
Yokosuka, JPFeb 25, 86 - Mar 26, 91

Technology Profile

Technology Matters
A47L: DOMESTIC WASHING OR CLEANING 1
B01D: SEPARATION 5
B01J: CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 1

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Patents / Publication

Patents / Publication #Year of Publication / IssuedTitleCitations
122454932025Film-laminated metal sheet, substrate for flexible device, and substrate for organic el device0
122031552025Steel sheet for cans and method for manufacturing the same0
2025/0011,9072025METHOD OF PRODUCING A STEEL SHEET FOR CANS0
121295352024Steel sheet for cans and method of producing same0
119130872024High-strength steel sheet and method for producing same0

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