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Patent Assignment Assignor Details
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Assignor Name : KAWAMATA, RYUTARO
Total Assignments: 5
Assignment: 1
Reel/Frame:008464/0434   Pages: 2
Recorded: 12/19/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAWAMATA, RYUTARO
Exec Dt:
12/06/1996
2
KUBOTA, TAKESHI
Exec Dt:
12/06/1996
3
KUMANO, TOMOJI
Exec Dt:
12/06/1996
Assignee
1
NIPPON STEEL CORPORATION
6-3, OTEMACHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5803989
NONE
08765858
Correspondence name and address
KENYON & KENYON
EDWARD W. GREASON
ONE BROADWAY
NEW YORK, NY 10004
Assignment: 2
Reel/Frame:010752/0694   Pages: 2
Recorded: 04/13/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAWAMATA, RYUTARO
Exec Dt:
03/27/2000
2
ARITA, YOSHIHIRO
Exec Dt:
03/27/2000
3
KANAO, SHINICHI
Exec Dt:
03/27/2000
4
HANZAWA, KAZUFUMI
Exec Dt:
03/27/2000
5
KUBOTA, TAKESHI
Exec Dt:
03/27/2000
6
MURAKAMI, KENICHI
Exec Dt:
03/27/2000
Assignee
1
NIPPON STEEL CORPORATION
6-3, OTEMACHI 2-CHOME
CHIYODA-KU, TOKYO 100-8071, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6425962
NONE
09548699
Correspondence name and address
KENYON & KENYON
EDWARD W. GREASON
ONE BROADWAY
NEW YORK, NY 10004
Assignment: 3
Reel/Frame:011707/0604   Pages: 2
Recorded: 04/06/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MURAKAMI, KEN-ICHI
Exec Dt:
02/27/2001
2
MOROHOSHI, TAKASHI
Exec Dt:
02/27/2001
3
KUMANO, TOMOJI
Exec Dt:
02/27/2001
4
KAWAMATA, RYUTARO
Exec Dt:
03/06/2001
5
KUBOTA, TAKESHI
Exec Dt:
03/06/2001
6
ZEZE, MASAFUMI
Exec Dt:
02/27/2001
7
MURAKAMI, HIDEKUNI
Exec Dt:
02/27/2001
8
KANAO, SHINICHI
Exec Dt:
02/27/2001
Assignee
1
NIPPON STEEL CORPORATION
6-3, OTEMACHI 2-CHOME, CHIYODA-KU
TOKYO 100-8071, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6478892
US20010037841
09827968
Correspondence name and address
KENYON & KENYON
EDWARD W. GREASON
ONE BROADWAY
NEW YORK, NEW YORK 10004
Assignment: 4
Reel/Frame:012380/0240   Pages: 2
Recorded: 12/10/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAWAMATA, RYUTARO
Exec Dt:
12/03/2001
2
KUBOTA, TAKESHI
Exec Dt:
12/03/2001
Assignee
1
NIPPON STEEL CORPORATION
6-3, OTEMACHI 2-CHOME, CHIYODA-KU
TOKYO 100-8071, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6743304
US20020153063
10014011
Correspondence name and address
KENYON & KENYON
ROBERT T. TOBIN
ONE BROADWAY
NEW YORK, NY 10004
Assignment: 5
Reel/Frame:046856/0287   Pages: 3
Recorded: 09/12/2018
Attorney Dkt #:1609-1246PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KAWAMATA, RYUTARO
Exec Dt:
08/27/2018
Assignee
1
NIPPON STEEL & SUMITOMO METAL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200076250
16084172
Correspondence name and address
BIRCH STEWART KOLASCH & BIRCH LLP.
8110 GATEHOUSE ROAD, SUITE 100E
FALLS CHURCH, VA 22042

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