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Patent Assignment Assignor Details
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Assignor Name : IKEGAMI, TORU
Total Assignments: 20
Assignment: 1
Reel/Frame:005243/0638   Pages: 2
Recorded: 02/16/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MAWATARI, YASUSHI
Exec Dt:
08/04/1988
2
IKEGAMI, TORU
Exec Dt:
08/08/1988
3
SATO, MOTOYUKI
Exec Dt:
08/08/1988
4
BURGKHARDT, BERTRAM
Exec Dt:
09/01/1988
5
PIESCH, ERNST
Exec Dt:
09/01/1988
6
ROBER, HANS-GERD
Exec Dt:
09/01/1988
Assignees
1
TOSHIBA GLASS CO., LTD.
3583-5 KAWAJIRI YOSHIDA-CHO HAIBARA-GUN
A CORP. OF JAPAN
SHIZUOKA-KEN, JAPAN
2
KERNFORSCHUNGSZENTRUM KARLSRUHE GMBH
A CORP OF FED REP OF GERMANY
KARLSRUHE, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4922115
NONE
07213931
Correspondence name and address
OBLON, FISHER, SPIVAK, MC CLELLAND &
MAIER
CRYSTAL SQUARE FIVE-SUITE 400
1755 SOUTH JEFF. DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 2
Reel/Frame:005148/0598   Pages: 2
Recorded: 09/08/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
YAMADA, JUNJI
Exec Dt:
08/29/1988
2
MAWATARI, YASUSHI
Exec Dt:
08/29/1988
3
IKEGAMI, TORU
Exec Dt:
08/29/1988
4
NISHIO, KOICHI
Exec Dt:
08/29/1989
5
SATO, MOTOYUKI
Exec Dt:
08/29/1988
6
BURGKHARDT, BERTRAM
Exec Dt:
09/05/1988
7
PIESCH, ERNST
Exec Dt:
09/05/1988
8
UGI, SIEGFRIED
Exec Dt:
09/05/1988
Assignees
1
TOSHIBA GLASS CO., LTD.
3583-5 KAWAJIRI YOSHIDA-CHO HAIBARA-GUN
SHIZUOKA-KEN, JAPAN
2
KERNFORSCHUNGSZENTRUM KARLSRUHE GMBH
KARLSRUHE, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4880986
NONE
07250245
Correspondence name and address
OBLON, FISHER, SPIVAK, MC CLELLAND
& MAIER
CRYSTAL SQUARE 5,. SUITE 400,
1755 SOUTH JEFF. DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 3
Reel/Frame:005472/0539   Pages: 2
Recorded: 10/05/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BURGKHARDT, BERTRAM
Exec Dt:
09/12/1990
2
PIESCH, ERNST
Exec Dt:
09/12/1990
3
VILGIS, MICHAEL
Exec Dt:
09/12/1990
4
IKEGAMI, TORU
Exec Dt:
09/12/1990
5
SATO, MOTOYUKI
Exec Dt:
09/12/1990
Assignees
1
KERNFORSCHUNGSZENTRUM KARLSRUHE, A GERMAN CORP.
2
TOSHIBA GLASS CO. LTD., A JAPANESE CORP.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5057693
NONE
07583023
Correspondence name and address
KLAUS J. BACH
US PATENT AGENT
4407 TWIN OAKS LANE
MURRYSVILLE, PA 15668
Assignment: 4
Reel/Frame:010595/0668   Pages: 4
Recorded: 02/25/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUMI, TOSHIHISA
Exec Dt:
02/09/2000
2
OHBA, HIDEKI
Exec Dt:
02/08/2000
3
IKEGAMI, TORU
Exec Dt:
02/08/2000
4
SHIBATA, MASAO
Exec Dt:
02/09/2000
5
SAKAKI, TSUYOSHI
Exec Dt:
02/09/2000
6
SALLAY, IMRE
Exec Dt:
02/09/2000
7
PARK, SUNG SOO
Exec Dt:
02/09/2000
Assignee
1
JAPAN AS REPRESENTED BY SECRETARY OF AGENCY OF INDUSTRIAL SCIENCE AND TECHNOLOGY
3-1, KASUMIGASEKI 1-CHOME, CHIYODA-KU
TOKYO-TO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6342367
NONE
09513191
Correspondence name and address
WENDEROTH, LIND & PONACK, L.L.P.
ATTN: MATTHEW JACOB, ESQ.
2033 K STREET, N.W., SUITE 800
WASHINGTON, DC 20006
Assignment: 5
Reel/Frame:010623/0738   Pages: 4
Recorded: 03/13/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUMI, TOSHIHISA
Exec Dt:
02/09/2000
2
OHBA, HIDEKI
Exec Dt:
02/08/2000
3
IKEGAMI, TORU
Exec Dt:
02/08/2000
4
SHIBATA, MASAO
Exec Dt:
02/09/2000
5
SAKAKI, TSUYOSHI
Exec Dt:
02/09/2000
6
SALLAY, IMRE
Exec Dt:
02/09/2000
7
PARK, SUNG SOO
Exec Dt:
02/09/2000
Assignee
1
JAPAN AS REPRESENTED BY SECRETARY OF AGENCY OF INDUSTRIAL SCIENCE AND TECHNOLOGY
3-1, KASUMIGASEKI 1-CHOME, CHIYODA-KU
TOKYO-TO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6143533
NONE
09525323
Correspondence name and address
WENDEROTH, LIND & PONACK, L.L.P.
ATTN: MATTHEW JACOB, ESQ.
2033 K STREET, N.W., SUITE 800
WASHINGTON, DC 20006
Assignment: 6
Reel/Frame:010857/0903   Pages: 3
Recorded: 06/07/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
IKEGAMI, TORU
Exec Dt:
05/12/2000
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6510104
NONE
09589021
Correspondence name and address
DUANE, MORRIS, HECKERSCHER LLP
N. STEPHAN KINSELLA
ONE GREENWAY PLAZA, SUITE 500
HOUSTON, TX 77046
Assignment: 7
Reel/Frame:014493/0840   Pages: 4
Recorded: 04/05/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GARCIA-OSUNA, FERNANDO
Exec Dt:
12/11/2003
2
IKEGAMI, TORU
Exec Dt:
12/11/2003
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
MD 1, 200 GILLINGHAM LANE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7085194
US20050128871
10735373
Correspondence name and address
INTELLECTUAL PROPERTY LAW
WILLIAM L. WANG
2-2-1, FUCHINOBE, SAGAMIHARA-SHI
KANAGAWA-KEN, JPX 229-0006
Assignment: 8
Reel/Frame:016297/0208   Pages: 7
Recorded: 07/22/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SINHA, BIKASH K.
Exec Dt:
01/06/2005
2
IKEGAMI, TORU
Exec Dt:
05/13/2005
3
JOHNSON, DAVID LINTON
Exec Dt:
06/28/2005
4
PABON, JAHIR
Exec Dt:
05/16/2005
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
36 OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877-4108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7529152
US20060256655
11125564
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
36 OLD QUARRY ROAD
RIDGEFIELD, CT 06877-4108
Assignment: 9
Reel/Frame:018903/0612   Pages: 9
Recorded: 02/14/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GARCIA-OSUNA, FERNANDO
Exec Dt:
07/25/2006
2
IKEGAMI, TORU
Exec Dt:
08/07/2006
3
PISTRE, VIVIAN
Exec Dt:
08/22/2006
4
CHANG, SHU-KONG
Exec Dt:
02/14/2007
5
MORIKAMI, YOKO
Exec Dt:
08/07/2006
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE
MD 1
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7554882
US20070127311
11309153
Correspondence name and address
INTELLECTUAL PROPERTY LAW
2-2-1 FUCHINOBE, SAGAMIHARA-SHI
KANAGAWA-KEN 229-0006 JAPAN
Assignment: 10
Reel/Frame:031129/0981   Pages: 13
Recorded: 09/03/2013
Attorney Dkt #:IS12.2365USNP ASSIGNMENT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GOUJON, NICOLAS
Exec Dt:
06/05/2013
2
KRAGH, JULIAN EDWARD
Exec Dt:
06/04/2013
3
CHRISTIE, PHILIP A.F.
Exec Dt:
06/04/2013
4
COSTE, EMMANUEL
Exec Dt:
06/11/2013
5
KOSTOV, CLEMENT
Exec Dt:
06/05/2013
6
TEIGEN, OEYVIND
Exec Dt:
06/04/2013
7
IKEGAMI, TORU
Exec Dt:
06/04/2013
8
CHARARA, MARWAN
Exec Dt:
08/29/2013
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE, MD1
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9038765
US20130343157
13909060
Correspondence name and address
SCHLUMBERGER - COE
WESTERNGECO 10001 RICHMOND AVE.
ROOM 3028
HOUSTON, TX 77042
Assignment: 11
Reel/Frame:030716/0742   Pages: 5
Recorded: 06/30/2013
Attorney Dkt #:IS12.3367USNP ASSIGNMENT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
IKEGAMI, TORU
Exec Dt:
06/28/2013
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE, MD1
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9567845
US20150002159
13931996
Correspondence name and address
SCHLUMBERGER - COE
WESTERNGECO 10001 RICHMOND AVE.
ROOM 3028
HOUSTON, TX 77042
Assignment: 12
Reel/Frame:031452/0962   Pages: 2
Recorded: 10/22/2013
Attorney Dkt #:058799-0260
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAWADA, HIROKI
Exec Dt:
09/13/2013
2
HASEGAWA, NORIO
Exec Dt:
09/19/2013
3
IKEGAMI, TORU
Exec Dt:
09/19/2013
Assignee
1
HITACHI HIGH-TECHNOLOGIES CORPORATION
24-14, NISHI SHIMBASHI 1-CHOME, MINATO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9297649
US20140048706
14001433
Correspondence name and address
MCDERMOTT WILL & EMERY LLP
THE MCDERMOTT BUILDING
500 NORTH CAPITOL STREET, N.W.
WASHINGTON, DC 20001
Assignment: 13
Reel/Frame:031558/0332   Pages: 9
Recorded: 11/07/2013
Attorney Dkt #:IS12.2464USNP ASSIGNMENT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YONESHIMA, SHINJI
Exec Dt:
11/05/2013
2
KUROIWA, SOGO
Exec Dt:
11/07/2013
3
IKEGAMI, TORU
Exec Dt:
11/05/2013
4
ENDO, TATSUKI
Exec Dt:
11/05/2013
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE, MD1
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9217808
US20150124562
14073874
Correspondence name and address
SCHLUMBERGER - COE
WESTERNGECO 10001 RICHMOND AVE.
ROOM 3028
HOUSTON, TX 77042
Assignment: 14
Reel/Frame:038938/0135   Pages: 11
Recorded: 06/17/2016
Attorney Dkt #:IS13.3962-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMATE, TSUTOMU
Exec Dt:
07/22/2015
2
KADER, KAMAL
Exec Dt:
07/28/2015
3
CHEE, SOON SEONG
Exec Dt:
07/22/2015
4
IKEGAMI, TORU
Exec Dt:
07/22/2015
5
FUKUHARA, MASAFUMI
Exec Dt:
07/30/2015
6
WEERASINGHE, NALIN
Exec Dt:
06/15/2016
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160018245
14799586
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 15
Reel/Frame:038939/0952   Pages: 8
Recorded: 06/17/2016
Attorney Dkt #:IS14.8191-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IKEGAMI, TORU
Exec Dt:
07/22/2015
2
IMAI, RYO
Exec Dt:
07/22/2015
3
YOSHIKAWA, TAKASHI
Exec Dt:
07/22/2015
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9869788
US20160033665
14805475
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 16
Reel/Frame:038839/0354   Pages: 5
Recorded: 06/08/2016
Attorney Dkt #:IS13.3908-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
IKEGAMI, TORU
Exec Dt:
11/24/2015
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10072497
US20160170082
14951484
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 17
Reel/Frame:038902/0887   Pages: 6
Recorded: 06/14/2016
Attorney Dkt #:IS13.3953-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IKEGAMI, TORU
Exec Dt:
12/10/2015
2
FUKUHARA, MASAFUMI
Exec Dt:
12/16/2015
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9927286
US20160170083
14964533
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 18
Reel/Frame:039022/0824   Pages: 6
Recorded: 06/28/2016
Attorney Dkt #:IS13.3136-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IKEGAMI, TORU
Exec Dt:
06/16/2016
2
YONESHIMA, SHINJI
Exec Dt:
06/27/2016
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10371847
US20160091625
14849517
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 19
Reel/Frame:062342/0728   Pages: 4
Recorded: 01/11/2023
Attorney Dkt #:920_606
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
IKEGAMI, TORU
Exec Dt:
12/27/2022
Assignee
1
SHINWA CONTROLS CO., LTD.
2-6-20 KURIGI, ASAO-KU
KAWASAKI-SHI, KANAGAWA-KEN, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230221736
18000305
Correspondence name and address
STEPHEN P. BURR
BURR PATENT LAW, PLLC
P.O. BOX 869
FAYETTEVILLE, NY 13066
Assignment: 20
Reel/Frame:062342/0986   Pages: 4
Recorded: 01/11/2023
Attorney Dkt #:920_605
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
IKEGAMI, TORU
Exec Dt:
12/27/2022
Assignee
1
SHINWA CONTROLS CO., LTD.
2-6-20 KURIGI, ASAO-KU
KAWASAKI-SHI, KANAGAWA-KEN, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230221735
18000300
Correspondence name and address
STEPHEN P. BURR
BURR PATENT LAW, PLLC
P.O. BOX 869
FAYETTEVILLE, NY 13066

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