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Patent Assignment Assignee Details
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Assignee Name : JAPAN DRILLING CO., LTD.
Total Assignments: 8
Assignment: 1
Reel/Frame:007828/0151   Pages: 5
Recorded: 02/02/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOGURE, EIJI
Exec Dt:
01/09/1996
2
MACKIE, MICHAEL J.
Exec Dt:
01/09/1996
3
MCCALLA, JEFF M.
Exec Dt:
01/09/1996
Assignee
1
JAPAN DRILLING CO., LTD.
NISHI AZABU ANNEX, 3-20-16 NISHI AZABU, MINATO-KU,
TOKYO 106,, JAPAN
Property
 
Pat #
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5657823
NONE
08556609
Correspondence name and address
CYNTHIA G. SEAL
1818 MEMORIAL
HOUSTON, TEXAS 77007-8312
Assignment: 2
Reel/Frame:008730/0780   Pages: 2
Recorded: 09/22/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAMOTO, HIROMITSU
Exec Dt:
09/19/1997
2
ISHIGURO, HIROYASU
Exec Dt:
09/19/1997
Assignee
1
JAPAN DRILLING CO., LTD.
20-16, NISHI-AZABU 3-CHOME, MINATO-KU
TOKYO 106, JAPAN
Property
 
Pat #
Pub #
Intl #
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6217258
NONE
08934599
Correspondence name and address
OLIFF & BERRIDGE, P.L.C.
JAMES A. OLIFF
P.O. BOX 19928
ALEXANDRIA, VA 22320
Assignment: 3
Reel/Frame:011062/0167   Pages: 2
Recorded: 08/08/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KATO, SHOHEI
Exec Dt:
08/04/2000
Assignee
1
JAPAN DRILLING CO., LTD.
20-16, NISHI-AZABU 3-CHOME, MINATO-KU
TOKYO 106-0031, JAPAN
Property
 
Pat #
Pub #
Intl #
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6386299
NONE
09634836
Correspondence name and address
OLIFF & BERRIDGE, PLC
JAMES A. OLIFF
P.O. BOX 19928
ALEXANDRIA, VA 22320
Assignment: 4
Reel/Frame:013293/0325   Pages: 3
Recorded: 09/16/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOBAYASHI, TOSHIO
Exec Dt:
06/21/2002
2
KOGURE, EIJI
Exec Dt:
06/21/2002
3
YAMAMOTO, HIROMITSU
Exec Dt:
06/21/2002
Assignee
1
JAPAN DRILLING CO., LTD.
NISHI AZABU ANNEX, 3-20-16
MINATO-KU, TOKYO 106-0031, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6870128
US20030226826
10165966
Correspondence name and address
ARNOLD & ASSOCIATES
GORDON ARNOLD
2603 AUGUSTA, SUITE 800
HOUSTON, TEXAS 77057
Assignment: 5
Reel/Frame:018924/0372   Pages: 4
Recorded: 02/08/2007
Attorney Dkt #:131264
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOBAYASHI, TOSHIO
Exec Dt:
01/15/2007
2
TAKAYAMA, KAZUYOSHI
Exec Dt:
01/17/2007
3
UEDA, KEN-ICHI
Exec Dt:
01/22/2007
4
OTOMO, KAZUHISA
Exec Dt:
01/15/2007
5
UETAKE, SHIGEHITO
Exec Dt:
01/15/2007
Assignees
1
JAPAN DRILLING CO., LTD.
SHIN-HORIDOME BLDG. 6F, 2-4-3
NIHONBASHI, HORIDOME-CHO
CHUO-KU, TOKYO 103-0012, JAPAN
2
TOHOKU UNIVERSITY
1-1, KATAHIRA 2-CHOME, AOBA-KU, SENDAI-SHI
MIYAGI 980-8577, JAPAN
3
NATIONAL UNIVERSITY CORPORATION THE UNIVERSITY OF ELECTRO-COMMUNICATIONS
1-5-1, CHOFUGAOKA, CHOFU-SHI
TOKYO 182-8585, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7802384
US20090126235
11659730
Correspondence name and address
OLIFF & BERRIDGE, PLC
P.O. BOX 19928
ALEXANDRIA, VA 22320
Assignment: 6
Reel/Frame:022748/0987   Pages: 2
Recorded: 05/22/2009
Attorney Dkt #:141056
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOBAYASHI, TOSHIO
Exec Dt:
04/20/2009
2
TAKAYAMA, KAZUYOSHI
Exec Dt:
04/14/2009
3
OHTANI, KIYONOBU
Exec Dt:
04/14/2009
4
UMEZU, SATORU
Exec Dt:
04/20/2009
Assignees
1
JAPAN DRILLING CO., LTD.
2-4-3, NIHONBASHI HORIDOME-CHO, CHUO-KU
TOKYO 103-0012, JAPAN
2
TOHOKU UNIVERSITY
1-1, KATAHIRA 2-CHOME, AOBA-KU
SENDAI-SHI
MIYAGI 980-8577, JAPAN
3
JAPAN OIL, GAS AND METALS NATIONAL CORPORATION
1310, OMIYA-CHO, SAIWAI-KU
KAWASAKI-SHI
KANAGAWA 212-8554, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8256530
US20100001179
12312719
Correspondence name and address
JAMES A. OLIFF
OLIFF & BERRIDGE, PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 7
Reel/Frame:023851/0852   Pages: 2
Recorded: 01/26/2010
Attorney Dkt #:144055
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAKAMURA, MASAHIRO
Exec Dt:
01/13/2010
2
GOTO, SABURO
Exec Dt:
01/13/2010
3
NOZAWA, TAKEYOSHI
Exec Dt:
01/13/2010
4
ISHIDA, KOZO
Exec Dt:
01/13/2010
Assignees
1
JAPAN DRILLING CO., LTD.
2-4-3, NIHONBASHI HORIDOME-CHO
CHUO-KU, TOKYO 103-0012, JAPAN
2
JAPAN OIL, GAS AND METALS NATIONAL CORPORATION
1310, OMIYA-CHO, SAIWAI-KU
KAWASAKI-SHI, KANAGAWA 212-8554, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8474519
US20100132933
12452572
Correspondence name and address
JAMES A. OLIFF
OLIFF & BERRIDGE, PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 8
Reel/Frame:033009/0735   Pages: 3
Recorded: 06/02/2014
Attorney Dkt #:141056
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
JAPAN OIL, GAS AND METALS NATIONAL CORPORATION
Exec Dt:
05/19/2014
Assignee
1
JAPAN DRILLING CO., LTD.
2-4-3, NIHONBASHI HORIDOME-CHO
CHUO-KU, TOKYO, JAPAN 103-0012
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8256530
US20100001179
12312719
Correspondence name and address
OLIFF PLC
277 S. WASHINGTON ST.
ALEXANDRIA, VA 22314

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