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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 : ISEKI, KATSUHIKO
Total Assignments: 21
Assignment: 1
Reel/Frame:004394/0846   Pages: 2
Recorded: 04/11/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
04/05/1985
2
Exec Dt:
04/05/1985
3
Exec Dt:
04/05/1985
4
Exec Dt:
04/05/1985
5
Exec Dt:
04/05/1985
Assignee
1
3-7, GINZA 8-CHOME, CHUO-KU,
TOKYO,, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06722304
Correspondence name and address
FRISHAUF, HOLTZ, GOODMAN & WOODWARD
261 MADISON AVE.
NEW YORK, NY 10016
Assignment: 2
Reel/Frame:004470/0038   Pages: 1
Recorded: 10/04/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
08/29/1985
2
Exec Dt:
08/29/1985
3
Exec Dt:
08/29/1985
4
Exec Dt:
08/29/1985
5
Exec Dt:
08/29/1985
6
Exec Dt:
08/29/1985
7
Exec Dt:
08/29/1985
8
Exec Dt:
08/29/1985
9
Exec Dt:
08/29/1985
10
Exec Dt:
08/29/1985
11
Exec Dt:
08/29/1985
Assignees
1
2
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06763618
Correspondence name and address
SCHWARTZ, JEFFERY, SCHWAAB, MACK,
BLUMENTHAL & KOCH
111 NORTH ALFRED ST.
P. O. BOX 299
ALEXANDRIA, VA 22313
Assignment: 3
Reel/Frame:004989/0589   Pages: 2
Recorded: 12/16/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
12/01/1986
2
Exec Dt:
12/01/1986
3
Exec Dt:
12/01/1986
4
Exec Dt:
11/26/1986
5
Exec Dt:
12/01/1986
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06943484
Correspondence name and address
OBLON, FISHER, SPIVAK, MC CLELLAND AND
MAIER, CRYSTAL SQUARE FIVE, STE. 400
1755 SOUTH JEFF. DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 4
Reel/Frame:004933/0886   Pages: 1
Recorded: 07/25/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
05/31/1988
2
Exec Dt:
05/31/1988
3
Exec Dt:
04/23/1987
4
Exec Dt:
04/23/1987
5
Exec Dt:
04/29/1987
6
Exec Dt:
04/23/1987
7
Exec Dt:
04/23/1987
Assignees
1
2
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07205449
Correspondence name and address
ROBERT F. KIRCHNER
C/O CURTIS, MORRIS & SAFFORD
530 FIFTH AVENUE
NEW YORK, NY 10036
Assignment: 5
Reel/Frame:004993/0886   Pages: 2
Recorded: 12/23/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
05/08/1987
2
Exec Dt:
05/08/1987
3
Exec Dt:
04/23/1987
4
Exec Dt:
04/23/1987
5
Exec Dt:
04/29/1987
6
Exec Dt:
04/23/1987
7
Exec Dt:
04/23/1987
Assignees
1
2
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07060870
Correspondence name and address
OBLON, FISHER, SPIVAK, MCCLELLAND
& MAIER
CRYSTAL SQ. FIVE - STE. 400
1755 S. JEFFERSON DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 6
Reel/Frame:004857/0556   Pages: 2
Recorded: 02/19/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
02/05/1988
2
Exec Dt:
02/05/1988
3
Exec Dt:
02/05/1988
4
Exec Dt:
02/04/1988
5
Exec Dt:
02/04/1988
6
Exec Dt:
02/05/1988
Assignee
1
5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU,
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07122516
Correspondence name and address
FRISHAUF, HOLTZ, GOODMAN & WOODWARD
261 MADISON AVE.
NEW YORK, NY 10016
Assignment: 7
Reel/Frame:006059/0194   Pages: 3
Recorded: 04/01/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
01/23/1992
2
Exec Dt:
01/23/1992
3
Exec Dt:
01/23/1992
4
Exec Dt:
01/10/1992
5
Exec Dt:
01/23/1992
Assignee
1
UMEDA CENTER BUILDING
4-12, NAKAZAKI-NISHI 2-CHOME, KITA-KU
OSAKA 530, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07750307
Correspondence name and address
BIRCH, STEWART,
KOLASCH & BIRCH
301 N. WASHINGTON ST.
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 8
Reel/Frame:010176/0863   Pages: 3
Recorded: 12/23/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/16/1998
2
Exec Dt:
12/16/1998
3
Exec Dt:
12/16/1998
4
Exec Dt:
12/16/1998
5
Exec Dt:
12/16/1998
6
Exec Dt:
12/16/1998
Assignee
1
UMEDA CENTER BUILDING, 4-12, NAKAZAKI-NISHI 2-CHOME, KITA-KU, OSAKA-SHI
OSAKA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09202919
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
ANDREW D. MEIKLE
P.O. BOX 747
FALLS CHURCH, VIRGINIA 22040-0747
Assignment: 9
Reel/Frame:013308/0662   Pages: 2
Recorded: 05/03/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/02/2002
2
Exec Dt:
04/02/2002
3
Exec Dt:
04/02/2002
4
Exec Dt:
04/02/2002
5
Exec Dt:
04/02/2002
6
Exec Dt:
04/02/2002
Assignee
1
UMEDA CETER BUILDING, 4-12
NAKAZAKI-NISHI 2-CHOME, KITA-KU, OSAKA-SHI
OSAKA 530-8323, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10129375
Correspondence name and address
SUGHRUE MION, PLLC
ABRAHAM J. ROSNER
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, D.C. 20037-3213
Assignment: 10
Reel/Frame:013996/0933   Pages: 2
Recorded: 02/11/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/17/2003
2
Exec Dt:
01/17/2003
3
Exec Dt:
01/17/2003
4
Exec Dt:
01/17/2003
5
Exec Dt:
01/17/2003
Assignee
1
4-12, NAKAZAKI-NISHI 2-CHOME, KITA-KU, OSAKA-SHI
UMEDA CENTER BUILDING
OSAKA 530-8323, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10311803
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
WASHINGTON, DC 20037
Assignment: 11
Reel/Frame:026051/0250   Pages: 3
Recorded: 03/30/2011
Attorney Dkt #:0599-0276PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/21/2011
2
Exec Dt:
01/24/2011
3
Exec Dt:
01/24/2011
4
Exec Dt:
01/26/2011
Assignee
1
1-1, NIHONBASHIMUROMACHI, 2-CHOME, CHUO-KU
TOKYO, JAPAN 103-8666
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13055242
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 12
Reel/Frame:026203/0056   Pages: 3
Recorded: 04/29/2011
Attorney Dkt #:TOR-11-1066 (308876-070)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/28/2011
2
Exec Dt:
03/01/2011
3
Exec Dt:
02/28/2011
4
Exec Dt:
02/25/2011
5
Exec Dt:
02/28/2011
6
Exec Dt:
02/28/2011
7
Exec Dt:
02/28/2011
8
Exec Dt:
02/28/2011
9
Exec Dt:
02/28/2011
Assignee
1
1-1, NIHONBASHI-MUROMACHI 2-CHOME
CHUO-KU
TOKYO, JAPAN 103-8666
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13126901
Correspondence name and address
IP GROUP OF DLA PIPER LLP (US)
ONE LIBERTY PLACE
1650 MARKET ST, SUITE 4900
PHILADELPHIA, PA 19103
Assignment: 13
Reel/Frame:038082/0700   Pages: 7
Recorded: 03/23/2016
Attorney Dkt #:HIR-16-1135 (312443-016)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/19/2016
2
Exec Dt:
03/01/2016
3
Exec Dt:
03/07/2016
4
Exec Dt:
02/25/2016
5
Exec Dt:
02/29/2016
6
Exec Dt:
02/29/2016
7
Exec Dt:
02/22/2016
8
Exec Dt:
02/29/2016
9
Exec Dt:
02/29/2016
10
Exec Dt:
02/29/2016
11
Exec Dt:
02/29/2016
12
Exec Dt:
02/29/2016
Assignee
1
1-1, NIHONBASHI-MUROMACHI 2-CHOME
CHUO-KU
TOKYO, JAPAN 103-8666
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15024185
Correspondence name and address
IP GROUP OF DLA PIPER LLP (US)
ONE LIBERTY PLACE
1650 MARKET ST, SUITE 4900
PHILADELPHIA, PA 19103
Assignment: 14
Reel/Frame:043383/0112   Pages: 5
Recorded: 08/24/2017
Attorney Dkt #:HIR-17-1306 (312443-023)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/10/2017
2
Exec Dt:
05/10/2017
3
Exec Dt:
05/15/2017
4
Exec Dt:
05/18/2017
5
Exec Dt:
05/18/2017
Assignee
1
1-1, NIHONBASHI-MUROMACHI 2-CHOME
CHUO-KU
TOKYO, JAPAN 103-8666
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15553211
Correspondence name and address
IP GROUP OF DLA PIPER LLP (US)
ONE LIBERTY PLACE
1650 MARKET ST, SUITE 4900
PHILADELPHIA, PA 19103
Assignment: 15
Reel/Frame:043655/0762   Pages: 7
Recorded: 09/21/2017
Attorney Dkt #:HIR-17-1388 (312443-025)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/15/2017
2
Exec Dt:
05/24/2017
3
Exec Dt:
05/23/2017
4
Exec Dt:
05/23/2017
5
Exec Dt:
05/23/2017
6
Exec Dt:
05/13/2017
7
Exec Dt:
05/30/2017
Assignee
1
1-1, NIHONBASHI-MUROMACHI 2-CHOME
CHUO-KU
TOKYO, JAPAN 103-8666
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15560365
Correspondence name and address
IP GROUP OF DLA PIPER LLP (US)
ONE LIBERTY PLACE
1650 MARKET ST, SUITE 4900
PHILADELPHIA, PA 19103
Assignment: 16
Reel/Frame:043661/0734   Pages: 8
Recorded: 09/22/2017
Attorney Dkt #:HIR-17-1392 (312443-024)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/23/2017
2
Exec Dt:
05/23/2017
3
Exec Dt:
05/24/2017
4
Exec Dt:
05/23/2017
5
Exec Dt:
05/30/2017
6
Exec Dt:
05/13/2017
7
Exec Dt:
05/15/2017
8
Exec Dt:
05/23/2017
9
Exec Dt:
05/23/2017
10
Exec Dt:
05/23/2017
11
Exec Dt:
05/25/2017
12
Exec Dt:
05/24/2017
13
Exec Dt:
05/24/2017
Assignee
1
1-1, NIHONBASHI-MUROMACHI 2-CHOME
CHUO-KU
TOKYO, JAPAN 103-8666
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15560581
Correspondence name and address
IP GROUP OF DLA PIPER LLP (US)
ONE LIBERTY PLACE
1650 MARKET ST, SUITE 4900
PHILADELPHIA, PA 19103
Assignment: 17
Reel/Frame:048374/0280   Pages: 5
Recorded: 02/19/2019
Attorney Dkt #:HIR-19-1071/312443-029
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/26/2018
2
Exec Dt:
12/01/2018
3
Exec Dt:
11/26/2018
4
Exec Dt:
11/29/2018
5
Exec Dt:
11/26/2018
Assignee
1
1-1, NIHONBASHI-MUROMACHI 2-CHOME, CHUO-KU
TOKYO, JAPAN 103-8666
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
16326580
Correspondence name and address
IP GROUP OF DLA PIPER LLP (US)
ONE LIBERTY PLACE
1650 MARKET ST, SUITE 4900
PHILADELPHIA, PA 19103
Assignment: 18
Reel/Frame:055211/0498   Pages: 5
Recorded: 02/10/2021
Attorney Dkt #:HIR-19-1071DIV/312443-038
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/26/2018
2
Exec Dt:
12/01/2018
3
Exec Dt:
11/26/2018
4
Exec Dt:
11/29/2018
5
Exec Dt:
11/26/2018
Assignee
1
1-1, NIHONBASHI-MUROMACHI 2-CHOME
CHUO-KU
TOKYO, JAPAN 103-8666
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17172240
Correspondence name and address
IP GROUP OF DLA PIPER LLP (US)
ONE LIBERTY PLACE
1650 MARKET ST, SUITE 5000
PHILADELPHIA, PA 19103
Assignment: 19
Reel/Frame:053784/0103   Pages: 6
Recorded: 09/16/2020
Attorney Dkt #:HIR-20-1195/312443-000036
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/24/2020
2
Exec Dt:
07/01/2020
3
Exec Dt:
06/26/2020
4
Exec Dt:
07/07/2020
5
Exec Dt:
07/06/2020
Assignee
1
1-1, NIHONBASHI-MUROMACHI 2-CHOME
CHUO-KU
TOKYO, JAPAN 103-8666
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16981329
Correspondence name and address
IP GROUP OF DLA PIPER LLP (US)
ONE LIBERTY PLACE
1650 MARKET ST, SUITE 5000
PHILADELPHIA, PA 19103
Assignment: 20
Reel/Frame:055586/0943   Pages: 6
Recorded: 03/15/2021
Attorney Dkt #:HIR-21-1103/312443-000039
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/01/2021
2
Exec Dt:
02/05/2021
3
Exec Dt:
02/02/2021
4
Exec Dt:
02/01/2021
5
Exec Dt:
02/01/2021
6
Exec Dt:
02/10/2021
7
Exec Dt:
02/16/2021
8
Exec Dt:
02/16/2021
Assignee
1
1-1, NIHONBASHI-MUROMACHI 2-CHOME
CHUO-KU
TOKYO, JAPAN 103-8666
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17276194
Correspondence name and address
DLA PIPER LLP (US)
1650 MARKET STREET
ONE LIBERTY PLACE, SUITE 5000
PHILADELPHIA, PA 19103
Assignment: 21
Reel/Frame:064771/0251   Pages: 6
Recorded: 09/01/2023
Attorney Dkt #:HIR-21-1103DIV/312443.047
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/01/2021
2
Exec Dt:
02/05/2021
3
Exec Dt:
02/02/2021
4
Exec Dt:
02/01/2021
5
Exec Dt:
02/01/2021
6
Exec Dt:
02/10/2021
7
Exec Dt:
02/16/2021
8
Exec Dt:
02/16/2021
Assignee
1
1-1, NIHONBASHI-MUROMACHI 2-CHOME, CHUO-KU
TOKYO, JAPAN 103-8666
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
18459505
Correspondence name and address
IP GROUP OF DLA PIPER LLP (US)
ONE LIBERTY PLACE
1650 MARKET ST. SUITE 5000
PHILADELPHIA, PA 19103

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