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Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : SEKINE, HIROKAZU
Total Assignments: 27
Assignment: 1
Reel/Frame:004133/0005   Pages: 1
Recorded: 05/23/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
SEKINE, HIROKAZU
Exec Dt:
05/06/1983
Assignee
1
TOKYO SHIBAURA DENKI KABUSHIKI KAISHA
72 HORIKAWA-CHO, SAIWAI-KU
A CORP. OF JAPAN
KAWASAKI-SHI, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4602289
NONE
06497130
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW,
GARRETT & DUNNER
1775 K STREET, N. W.
WASHINGTON, DC 20006
Assignment: 2
Reel/Frame:006120/0618   Pages: 2
Recorded: 05/15/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
SEKINE, HIROKAZU
Exec Dt:
05/11/1992
Assignee
1
KABUSHIKI KAISHA TOSHIBA
72, HORIKAWA-CHO, SAIWAI-KU, KAWASAKI-SHI
KANAGAWA-KEN, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5194724
NONE
07883373
Correspondence name and address
FOLEY & LARDNER
P. O. BOX 299
ALEXANDRIA, VA 22313-0299
Assignment: 3
Reel/Frame:008237/0808   Pages: 2
Recorded: 09/27/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SEKINE, HIROKAZU
Exec Dt:
09/19/1996
Assignee
1
KABUSHIKI KAISHA TOSHIBA
72, HORIKAWA-CHO
SAIWAI-KU, KAWASAKI-SHI, KANAGAWA-KEN, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6429038
US20010039070
08720003
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW, ET AL.
MR. ERNEST F. CHAPMAN
1300 I STREET, N.W.
WASHINGTON, D.C. 20005
Assignment: 4
Reel/Frame:008253/0329   Pages: 2
Recorded: 10/04/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SEKINE, HIROKAZU
Exec Dt:
09/19/1996
Assignee
1
KABUSHIKI KAISHA TOSHIBA
72, HORIKAWA-CHO, SAIWAI-KU
KAWASAKI-SHI, KANAGAWA-KEN, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5734178
NONE
08717078
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW, ET AL
RICHARD BURGUJIAN
1300 I STREET, N.W.
WASHINGTON, DC 20005-3315
Assignment: 5
Reel/Frame:008237/0900   Pages: 2
Recorded: 09/27/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SEKINE, HIROKAZU
Exec Dt:
09/26/1996
Assignee
1
KABUSHIKI KAISHA TOSHIBA
72, HORIKAWA-CHO, SAIWAI-KU
KAWASAKI-SHI, KANAGAWA-KEN, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5793071
NONE
08720059
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW, GARRETT &
DUNNER, L.L.P.
MR. ERNEST F. CHAPMAN
1300 I ST., NW
WASHINGTON, DC 20005
Assignment: 6
Reel/Frame:013336/0181   Pages: 3
Recorded: 09/25/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SEKINE, HIROKAZU
Exec Dt:
07/19/2002
Assignee
1
KABUSHIKI KAISHA TOSHIBA
1-1, SHIBAURA 1-CHOME, MINATO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6674094
US20030010981
10174998
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER, ET AL.
MARVIN J. SPIVAK
1755 JEFFERSON DAVIS HWY.
FOURTH FLOOR
ARLINGTON, VA 22202
Assignment: 7
Reel/Frame:014932/0441   Pages: 3
Recorded: 01/29/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SEKINE, HIROKAZU
Exec Dt:
11/14/2003
Assignee
1
KABUSHIKI KAISHA TOSHIBA
1-1, SHIBAURA 1-CHOME
MINATO-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7593049
US20040108525
10675960
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
JOSEPH A. SCAFETTA, JR.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 8
Reel/Frame:015024/0245   Pages: 3
Recorded: 03/01/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SEKINE, HIROKAZU
Exec Dt:
11/14/2003
Assignee
1
KABUSHIKI KAISHA TOSHIBA
1-1, SHIBAURA 1-CHOME, MINATO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040113151
10680179
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 9
Reel/Frame:016860/0788   Pages: 3
Recorded: 08/04/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SEKINE, HIROKAZU
Exec Dt:
08/02/2005
Assignee
1
KABUSHIKI KAISHA TOSHIBA
1-1, SHIBAURA 1-CHOME, MINATO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7864236
US20060028569
11196394
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER, ET AL
1940 DUKE STREET
ALEXANDRIA, VIRGINIA 22314
Assignment: 10
Reel/Frame:016895/0969   Pages: 3
Recorded: 08/17/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SEKINE, HIROKAZU
Exec Dt:
08/02/2005
Assignee
1
KABUSHIKI KAISHA TOSHIBA
1-1, SHIBAURA 1-CHOME
MINATO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7561198
US20050280729
11154561
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 11
Reel/Frame:017812/0202   Pages: 3
Recorded: 04/25/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SEKINE, HIROKAZU
Exec Dt:
04/21/2006
Assignee
1
CANON KABUSHIKI KAISHA
3-30-2, SHIMOMARUKO
OHTA-KU, TOKYO, JAPAN 146-0092
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7864298
US20060262308
11411295
Correspondence name and address
CANON U.S.A. INC./IP DIVISION
15795 ALTON PARKWAY
IRVINE, CA 92618-3731
Assignment: 12
Reel/Frame:017975/0065   Pages: 3
Recorded: 06/06/2006
Attorney Dkt #:289844US2S
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SEKINE, HIROKAZU
Exec Dt:
04/21/2006
2
TANAKA, NAGATAKA
Exec Dt:
04/24/2006
Assignee
1
KABUSHIKI KAISHA TOSHIBA
1-1, SHIBAURA 1-CHOME, MINATO-KU
TOKYO, JAPAN 105-8001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7429722
US20060231739
11402976
Correspondence name and address
C. IRVIN MCCLELLAND
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 13
Reel/Frame:019190/0970   Pages: 4
Recorded: 04/20/2007
Attorney Dkt #:306821US
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE FIRST ASSIGNOR'S NAME PREVIOUSLY RECORDED ON REEL 019127 FRAME 0340. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
SEKINE, HIROKAZU
Exec Dt:
04/02/2007
2
ASHINO, MASANORI
Exec Dt:
04/02/2007
Assignee
1
KABUSHIKI KAISHA TOSHIBA
1-1, SHIBAURA 1-CHOME, MINATO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070236596
11697451
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 14
Reel/Frame:022336/0764   Pages: 3
Recorded: 03/03/2009
Attorney Dkt #:337327US2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SEKINE, HIROKAZU
Exec Dt:
01/26/2009
2
SASAKI, SHU
Exec Dt:
01/26/2009
Assignee
1
KABUSHIKI KAISHA TOSHIBA
1-1, SHIBAURA 1-CHOME, MINATO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7838344
US20090181501
12352799
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 15
Reel/Frame:026920/0585   Pages: 4
Recorded: 09/16/2011
Attorney Dkt #:386725US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAWASAKI, ATSUKO
Exec Dt:
08/30/2011
2
HAGIWARA, KENICHIRO
Exec Dt:
08/30/2011
3
SEKINE, HIROKAZU
Exec Dt:
09/01/2011
Assignee
1
KABUSHIKI KAISHA TOSHIBA
1-1, SHIBAURA 1-CHOME, MINATO-KU
TOKYO, JAPAN 105-8001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8754494
US20120068291
13234471
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 16
Reel/Frame:027843/0523   Pages: 3
Recorded: 03/12/2012
Attorney Dkt #:396169US2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SEKINE, HIROKAZU
Exec Dt:
03/02/2012
Assignee
1
KABUSHIKI KAISHA TOSHIBA
1-1, SHIBAURA 1-CHOME, MINATO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8801304
US20120294602
13417424
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 17
Reel/Frame:027843/0624   Pages: 3
Recorded: 03/12/2012
Attorney Dkt #:396173US2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SEKINE, HIROKAZU
Exec Dt:
03/02/2012
Assignee
1
KABUSHIKI KAISHA TOSHIBA
1-1, SHIBAURA 1-CHOME, MINATO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8649072
US20120307323
13417452
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 18
Reel/Frame:027846/0285   Pages: 3
Recorded: 03/12/2012
Attorney Dkt #:396166US2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SEKINE, HIROKAZU
Exec Dt:
03/02/2012
Assignee
1
KABUSHIKI KAISHA TOSHIBA
1-1, SHIBAURA 1-CHOME, MINATO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120299140
13417465
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 19
Reel/Frame:028224/0927   Pages: 3
Recorded: 05/17/2012
Attorney Dkt #:396187US2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SEKINE, HIROKAZU
Exec Dt:
04/05/2012
Assignee
1
KABUSHIKI KAISHA TOSHIBA
1-1, SHIBAURA 1-CHOME, MINATO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130087873
13417594
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 20
Reel/Frame:028264/0033   Pages: 3
Recorded: 05/24/2012
Attorney Dkt #:396395US2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SEKINE, HIROKAZU
Exec Dt:
04/05/2012
Assignee
1
KABUSHIKI KAISHA TOSHIBA
1-1, SHIBAURA 1-CHOME, MINATO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8754974
US20130069119
13421230
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 21
Reel/Frame:028294/0585   Pages: 3
Recorded: 05/31/2012
Attorney Dkt #:396396US2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SEKINE, HIROKAZU
Exec Dt:
04/05/2012
Assignee
1
KABUSHIKI KAISHA TOSHIBA
1-1, SHIBAURA 1-CHOME, MINATO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8890991
US20130076953
13421195
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 22
Reel/Frame:037277/0294   Pages: 2
Recorded: 12/11/2015
Attorney Dkt #:02120058US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SEKINE, HIROKAZU
Exec Dt:
12/04/2015
Assignee
1
SETECH CO., LTD.
2-11-13, KUGENUMA-TACHIBANA, FUJISAWA-SHI
KANAGAWA, JAPAN 2510024
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10008521
US20160111457
14897911
Correspondence name and address
MAIER & MAIER, PLLC
345 SOUTH PATRICK STREET
ALEXANDRIA, VA 22314
Assignment: 23
Reel/Frame:040661/0910   Pages: 4
Recorded: 12/19/2016
Attorney Dkt #:02120102US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SEKINE, HIROKAZU
Exec Dt:
12/08/2016
Assignee
1
SETECH CO., LTD.
2-11-13, KUGENUMA-TACHIBANA, FUJISAWA-SHI
KANAGAWA, JAPAN 2510024
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20170303901
15319473
Correspondence name and address
MAIER & MAIER, PLLC
345 SOUTH PATRICK STREET
ALEXANDRIA, VA 22314
Assignment: 24
Reel/Frame:050399/0228   Pages: 4
Recorded: 09/17/2019
Attorney Dkt #:02120102COA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SEKINE, HIROKAZU
Exec Dt:
12/08/2016
Assignee
1
SETECH CO., LTD.
2-11-13, KUGENUMA-TACHIBANA, FUJISAWA-SHI
KANAGAWA, JAPAN 2510024
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11819198
US20200008786
16572990
Correspondence name and address
MAIER & MAIER, PLLC
345 SOUTH PATRICK STREET
ALEXANDRIA, VA 22314
Assignment: 25
Reel/Frame:065266/0457   Pages: 6
Recorded: 10/18/2023
Attorney Dkt #:02120102DOB
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SEKINE, HIROKAZU
Exec Dt:
12/08/2016
Assignees
1
SETECH CO., LTD.
2-11-13, KUGENUMA-TACHIBANA, FUJISAWA-SHI
KANAGAWA, JAPAN 2510024
2
TOTO LTD.
1-1, NAKASHIMA 2-CHOME, KOKURAKITA-KU
KITAKYUSHU-SHI, FUKUOKA, JAPAN 802-8601
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240057982
18489187
Correspondence name and address
MAIER & MAIER, PLLC
345 SOUTH PATRICK STREET
ALEXANDRIA, VA 22314
Assignment: 26
Reel/Frame:040985/0090   Pages: 4
Recorded: 01/17/2017
Attorney Dkt #:02120108US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SEKINE, HIROKAZU
Exec Dt:
01/14/2017
Assignee
1
SETECH CO., LTD.
2-11-13, KUGENUMA-TACHIBANA, FUJISAWA-SHI
KANAGAWA, JAPAN 2510024
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10157945
US20170301713
15326732
Correspondence name and address
MAIER & MAIER, PLLC
345 SOUTH PATRICK STREET
ALEXANDRIA, VA 22314
Assignment: 27
Reel/Frame:044743/0947   Pages: 2
Recorded: 01/26/2018
Attorney Dkt #:02120034US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SEKINE, HIROKAZU
Exec Dt:
01/23/2018
Assignee
1
SETECH CO., LTD.
2-11-13, KUGENUMA-TACHIBANA
FUJISAWA-SHI
KANAGAWA, JAPAN 2510024
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9924076
US20150319341
14438427
Correspondence name and address
MAIER & MAIER, PLLC
345 SOUTH PATRICK STREET
ALEXANDRIA, VA 22314

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