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Patent Assignment Assignee Details
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Assignee Name : KAWATETSU MINING CO., LTD.
Total Assignments: 19
Assignment: 1
Reel/Frame:004526/0423   Pages: 1
Recorded: 03/07/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ISHIZAKA, KUNIHIKO
Exec Dt:
02/27/1986
2
SUDO, FUMIO
Exec Dt:
02/27/1986
3
SEKI, AKIRA
Exec Dt:
02/27/1986
4
ASO, YOSHIO
Exec Dt:
02/27/1986
Assignees
1
KAWASAKI STEEL CORPORATION
1-28, KITAHONMACHI-DORI 1-CHOME, CHUO-KU
KOBE CITY, HYOGO PREF., JAPAN
2
KAWATETSU MINING CO., LTD.
4-1, SHIBAKOEN 2-CHOME, MINATO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4655831
NONE
06837609
Correspondence name and address
BALOGH, OSANN, KRAMER, DVORAK, GENOVA
& TRAUB
53 WEST JACKSON BLVD.,
CHICAGO, IL 60604
Assignment: 2
Reel/Frame:004904/0379   Pages: 1
Recorded: 06/07/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KOINUMA, HIDEOMI
Exec Dt:
04/08/1988
2
FUEKI, KAZUO
Exec Dt:
04/08/1988
3
KAWASAKI, MASASHI
Exec Dt:
04/08/1988
4
NAGATA, SHUNROH
Exec Dt:
04/08/1988
Assignee
1
KAWATETSU MINING CO., LTD.
2-4-1 SHIBAKOEN MINATO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4902671
NONE
07159987
Correspondence name and address
CUSHMAN, DARBY & CUSHMAN
11TH FLOOR
1615 L STREET, N.W.
WASHINGTON, DC 20036-5601
Assignment: 3
Reel/Frame:008961/0643   Pages: 2
Recorded: 01/08/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KONNAI, HIDEFUMI
Exec Dt:
12/25/1997
2
SUZUKI, YOSHIO
Exec Dt:
12/25/1997
3
ASO, YOSHIO
Exec Dt:
12/25/1997
Assignee
1
KAWATETSU MINING CO., LTD.
4-1, SHIBAKOEN 2-CHOME, MINATO-KU
TOKYO, 105, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6036938
NONE
09004062
Correspondence name and address
OLIFF & BERRIDGE, PLC
JAMES A. OLIFF
P.O. BOX 19928
ALEXANDRIA, VA 22320
Assignment: 4
Reel/Frame:010661/0204   Pages: 2
Recorded: 03/06/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KONNAI, HIDEFUMI
Exec Dt:
03/02/2000
Assignee
1
KAWATETSU MINING CO., LTD.
17-4, KURAMAE 2-CHOME, TAITO-KU
TOKYO, 111-0051, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6335096
NONE
09519461
Correspondence name and address
OLIFF & BERRIDGE, PLC
JAMES A. OLIFF
PO BOX 19928
ALEXANDRIA, VA 22320
Assignment: 5
Reel/Frame:010735/0837   Pages: 2
Recorded: 04/12/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FUKUDA, YASUTAKA
Exec Dt:
04/05/2000
2
TACHI, YOSHIHITO
Exec Dt:
04/05/2000
Assignee
1
KAWATETSU MINING CO., LTD.
17-4, KURAMAE 2-CHOME, TAITO-KU
TOKYO 111-0051, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6383626
NONE
09548344
Correspondence name and address
OLIFF & BERRIDGE, PLC
JAMES A. OLIFF
P.O. BOX 19928
ALEXANDRIA, VA 22320
Assignment: 6
Reel/Frame:010920/0345   Pages: 2
Recorded: 07/03/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KONNAI, HIDEFUMI
Exec Dt:
06/30/2000
Assignee
1
KAWATETSU MINING CO., LTD.
17-4, KURAMAE 2-CHOME, TAITO-KU
TOKYO 111-0051, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6579619
NONE
09610219
Correspondence name and address
OLIFF & BERRIDGE, PLC
JAMES A. OLIFF
P.O. BOX 19928
ALEXANDRIA, VA 22320
Assignment: 7
Reel/Frame:013202/0918   Pages: 3
Recorded: 08/14/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MIZOGUCHI, TETSUHIKO
Exec Dt:
02/22/2001
2
INOUE, TETSUO
Exec Dt:
02/22/2001
3
YATABE, SHIGERU
Exec Dt:
02/22/2001
4
FUKUDA, YASUTAKA
Exec Dt:
02/22/2001
5
TACHI, YOSHIHITO
Exec Dt:
02/22/2001
Assignees
1
KAWATETSU MINING CO., LTD.
17-4, KURUMAE 2-CHOME, TAITO-KU
TOKYO 111-0051, JAPAN
2
KABUSHIKI KAISHA TOSHIBA
72, HORIKAWA-CHO, SAIWAI-KU, KAWASAKI
KANAGAWA 210-0913, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6831543
US20010024739
09790625
Correspondence name and address
OLIFF & BERRIDGE, PLC
JAMES A. OLIFF
P.O. BOX 19928
ALEXANDRIA, VA 22320
Assignment: 8
Reel/Frame:013451/0305   Pages: 3
Recorded: 11/04/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MIZOGUCHI, TETSUHIKO
Exec Dt:
02/22/2001
2
INOUE, TETSUO
Exec Dt:
02/22/2001
3
YATABE, SHIGERU
Exec Dt:
02/22/2001
4
FUKUDA, YASUTAKA
Exec Dt:
02/22/2001
5
TACHI, YOSHIHITO
Exec Dt:
02/22/2001
Assignees
1
KAWATETSU MINING CO., LTD.
17-4 KURAMAE 2-CHOME, TAITO-KU
TOKYO 111-0051, JAPAN
2
KABUSHIKI KAISHA TOSHIBA
72, HORIKAWA-CHO, SAIWAI-KU
KAWASAKI, KANAGAWA, JAPAN 210-0913
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6831543
US20010024739
09790625
Correspondence name and address
OLIFF & BERRIDGE PLC
JAMES A. OLIFF
P.O. BOX 19928
ALEXANDRIA, VA 22302
Assignment: 9
Reel/Frame:012494/0456   Pages: 2
Recorded: 01/17/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SATO, NOBUYUKI
Exec Dt:
01/10/2002
Assignee
1
KAWATETSU MINING CO., LTD.
17-4, KURAMAE 2-CHOME
TAITO-KU, TOKYO 111-0051, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6635100
US20020134195
10046771
Correspondence name and address
OLIFF & BERRIDGE, PLC
JAMES A. OLIFF
P.O. BOX 19928
ALEXANDRIA, VIRGINIA 22320
Assignment: 10
Reel/Frame:013314/0550   Pages: 2
Recorded: 09/19/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATSUSHITA, MITSUYOSHI
Exec Dt:
09/11/2002
2
TACHI, YOSHIHITO
Exec Dt:
09/11/2002
Assignee
1
KAWATETSU MINING CO., LTD.
17-4, KURAMAE 2-CHOME, TAITO-KU
TOKYO 111-0051, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6756238
US20030178914
10246400
Correspondence name and address
OLIFF & BERRIDGE, PLC
JAMES A. OLIFF
P.O. BOX 19928
ALEXANDRIA, VA 22320
Assignment: 11
Reel/Frame:013582/0522   Pages: 2
Recorded: 12/13/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
UCHIDA, MORISHIGE
Exec Dt:
12/09/2002
Assignee
1
KAWATETSU MINING CO., LTD.
17-4, KURAMAE 2-CHOME
TAITO-KU, TOKYO, JAPAN 111-0051
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6881239
US20030145680
10318147
Correspondence name and address
OLIFF & BERRIDGE, PLC
JAMES A. OLIFF
P.O. BOX 19928
ALEXANDRIA, VA 22320
Assignment: 12
Reel/Frame:014702/0835   Pages: 2
Recorded: 11/14/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
UCHIDA, MORISHIGE
Exec Dt:
10/30/2003
Assignee
1
KAWATETSU MINING CO., LTD.
17-4, KURAMAE 2-CHOME
TAITO-KU, TOKYO 111-0051, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6982047
US20040175569
10712092
Correspondence name and address
OLIFF & BERRIDGE, PLC
JAMES A. OLIFF
P.O. BOX 19928
ALEXANDRIA, VIRGINIA 22320
Assignment: 13
Reel/Frame:014707/0082   Pages: 2
Recorded: 11/17/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAMANO, YOSHIAKI
Exec Dt:
10/30/2003
2
KONNAI, HIDEFUMI
Exec Dt:
10/30/2003
Assignee
1
KAWATETSU MINING CO., LTD.
17-4, KURAMAE 2-CHOME
TAITO-KU, TOKYO, JAPAN 111-0051
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7749657
US20040110066
10713114
Correspondence name and address
OLIFF & BERRIDGE, PLC
JAMES A. OLIFF
P.O. BOX 19928
ALEXANDRIA, VA 22320
Assignment: 14
Reel/Frame:014707/0177   Pages: 2
Recorded: 11/17/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAMANO, YOSHIAKI
Exec Dt:
10/30/2003
2
KONNAI, HIDEFUMI
Exec Dt:
10/30/2003
Assignee
1
KAWATETSU MINING CO., LTD.
17-4, KURAMAE 2-CHOME, TAITO-KU
TOKYO 111-0052, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8029930
US20040110065
10713104
Correspondence name and address
OLIFF & BERRIDGE, PLC
JAMES A. OLIFF
P.O. BOX 19928
ALEXANDRIA, VA 22320
Assignment: 15
Reel/Frame:015344/0789   Pages: 2
Recorded: 05/17/2004
Attorney Dkt #:119476
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATSUSHITA, MITSUYOSHI
Exec Dt:
05/07/2004
2
IWASAKI, YOUSUKE
Exec Dt:
05/10/2004
Assignee
1
KAWATETSU MINING CO., LTD.
17-4, KURAMAE 2-CHOME
TAITO-KU, TOKYO 111-0051, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7015628
US20040232803
10846681
Correspondence name and address
OLIFF & BERRIDGE, PLC
JAMES A. OLIFF
P.O. BOX 19928
ALEXANDRIA, VA 22320
Assignment: 16
Reel/Frame:015723/0431   Pages: 2
Recorded: 06/09/2004
Attorney Dkt #:120006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
MATSUKI, KENSUKE
Exec Dt:
05/17/2004
Assignee
1
KAWATETSU MINING CO., LTD.
17-4, KURAMAE 2-CHOME
TAITO-KU, TOKYO 111-0051, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7175688
US20050005734
10498127
Correspondence name and address
OLIFF & BERRIDGE, PLC
JAMES A. OLIFF
P.O. BOX 19928
ALEXANDRIA, VA 22320
Assignment: 17
Reel/Frame:015771/0699   Pages: 2
Recorded: 06/09/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
MATSUKI, KENSUKE
Exec Dt:
05/17/2004
Assignee
1
KAWATETSU MINING CO., LTD.
17-4, KURAMAE 2-CHOME
TAITO-KU, TOKYO 111-0051, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7175688
US20050005734
10498127
Correspondence name and address
OLIFF & BERRIDGE, PLC
JOEL S. ARMSTRONG
P.O. BOX 19928
ALEXANDRIA, VA 22320
Assignment: 18
Reel/Frame:015761/0034   Pages: 2
Recorded: 06/01/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
MATSUKI, KENSUKE
Exec Dt:
05/21/2004
Assignee
1
KAWATETSU MINING CO., LTD.
17-4, KURAMAE 2-CHOME
TAITO-KU, TOKYO, JAPAN 111-0051
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7244286
US20050142027
10497233
Correspondence name and address
OLIFF & BERRIDGE, PLC
JAMES A. OLIFF
P.O. BOX 19928
ALEXANDRIA, VA 22320
Assignment: 19
Reel/Frame:016346/0791   Pages: 2
Recorded: 06/01/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
MATSUKI, KENSUKE
Exec Dt:
05/21/2004
Assignee
1
KAWATETSU MINING CO., LTD.
17-4, KURAMAE 2-CHOME, TAITO-KU
TOKYO 111-0051, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7244286
US20050142027
10497233
Correspondence name and address
OLIFF & BERRIDGE, PLC
JAMES A. OLIFF
P.O. BOX 19928
ALEXANDRIA, VA 22320

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