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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 : ISOBE, RYOSUKE
Total Assignments: 25
Assignment: 1
Reel/Frame:004441/0302   Pages: 1
Recorded: 07/30/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ASANO, MASAO
Exec Dt:
07/26/1985
2
ISOBE, RYOSUKE
Exec Dt:
07/26/1985
3
YAMAUCHI, YASUHISA
Exec Dt:
07/26/1985
4
YAMAGISHI, HIROAKI
Exec Dt:
07/26/1985
Assignee
1
KONISHIROKY PHOTO INDUSTRY CO., LTD., A CORP OF JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4713293
NONE
06760406
Correspondence name and address
BIERMAN, BIERMAN & PEROFF
437 MADISON AVE.
NEW YORK, NY 10022
Assignment: 2
Reel/Frame:004798/0176   Pages: 1
Recorded: 12/02/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KOYAMA, NOBORU
Exec Dt:
11/10/1987
2
ISHIGURO, SHU
Exec Dt:
11/10/1987
3
ISOBE, RYOSUKE
Exec Dt:
11/10/1987
Assignee
1
KONICA CORPORATION, A CORP. OF
JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4818606
NONE
07127919
Correspondence name and address
BIERMAN AND MUSERLIAN
757 THIRD AVENUE
NEW YORK, NY 10017
Assignment: 3
Reel/Frame:004863/0323   Pages: 1
Recorded: 04/07/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ISHIGURO, SHU
Exec Dt:
03/22/1988
2
ISOBE, RYOSUKE
Exec Dt:
03/18/1988
Assignee
1
KONICA CORPORATION
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4835049
NONE
07139297
Correspondence name and address
BIERMAN AND MUSERLIAN
757 THIRD AVE.
NEW YORK, NY 10017
Assignment: 4
Reel/Frame:005064/0754   Pages: 1
Recorded: 04/17/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ISOBE, RYOSUKE
Exec Dt:
04/03/1989
2
ANDO, YASUO
Exec Dt:
04/03/1989
Assignee
1
KONICA CORPORATION, A CORP. OF JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5045390
NONE
07339496
Correspondence name and address
BIERMAN & MUSERLIAN
757 THIRD AVENUE
NEW YORK, NY 10017
Assignment: 5
Reel/Frame:005071/0444   Pages: 1
Recorded: 04/26/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ISOBE, RYOSUKE
Exec Dt:
04/05/1989
2
ANDO, YASUO
Exec Dt:
04/05/1989
Assignee
1
KONICA CORPORATION, A CORP. OF JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5084342
NONE
07344002
Correspondence name and address
BIERMAN AND MUSERLIAN
757 THIRD AVENUE
NEW YORK, NY 10017
Assignment: 6
Reel/Frame:005549/0708   Pages: 2
Recorded: 12/18/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SASAKI, KUNITSUNA
Exec Dt:
12/03/1990
2
SAWADA, KIYOSHI
Exec Dt:
12/03/1990
3
ISOBE, RYOSUKE
Exec Dt:
12/03/1990
4
MORI, TAKAHIRO
Exec Dt:
12/03/1990
5
ANDO, YUKI
Exec Dt:
12/03/1990
Assignee
1
KONICA CORPORATION, A CORP OF JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5094916
NONE
07629464
Correspondence name and address
BIERMAN AND MUSERLIAN
757 THIRD AVENUE
NEW YORK, NY 10017
Assignment: 7
Reel/Frame:005582/0033   Pages: 2
Recorded: 01/03/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ISOBE, RYOSUKE
Exec Dt:
12/12/1990
2
SAWADA, KIYOSHI
Exec Dt:
12/12/1990
3
SASAKI, KUNITSUNA
Exec Dt:
12/12/1990
4
MORI, TAKAHIRO
Exec Dt:
12/12/1990
5
ANDO, YUKI
Exec Dt:
12/12/1990
Assignee
1
KONICA CORPORATION, A CORP. OF JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5061516
NONE
07637222
Correspondence name and address
BIERMAN & MUSERLIAN
757 THIRD AVE.
NEW YORK, NY 10017
Assignment: 8
Reel/Frame:006132/0443   Pages: 2
Recorded: 05/22/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ISOBE, RYOSUKE
Exec Dt:
04/21/1992
2
MORI, TAKAHIRO
Exec Dt:
04/21/1992
Assignee
1
KONICA CORPORATION
A CORPORATION OF JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5340635
NONE
07888745
Correspondence name and address
BIERMAN AND MUSERLIAN
600 THIRD AVENUE
NEW YORK, NY 10016
Assignment: 9
Reel/Frame:006433/0918   Pages: 2
Recorded: 02/02/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KOYAMA, NOBORU
Exec Dt:
01/28/1993
2
GOTO, NARITO
Exec Dt:
01/21/1993
3
ISOBE, RYOSUKE
Exec Dt:
01/28/1993
4
MORI, TAKAHIRO
Exec Dt:
01/28/1993
Assignee
1
KONICA CORPORATION
26-2, NISHI-SHINJUKU 1-CHOME, SHINJUKU-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5324571
NONE
08012317
Correspondence name and address
BIERMAN AND MUSERLIAN
JORDAN B. BIERMAN
600 THIRD AVENUE
NEW YORK, NY 10016
Assignment: 10
Reel/Frame:006718/0202   Pages: 2
Recorded: 09/30/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ISOBE, RYOSUKE
Exec Dt:
09/17/1993
2
WAKAMATSU, HIDEAKI
Exec Dt:
09/20/1993
Assignee
1
KONICA CORPORATION
1 SAKURA-MACHI, HINO-SHI
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5527603
NONE
08129739
Correspondence name and address
JORDAN B. BIERMAN
BIERMAN AND MUSERLIAN
600 THIRD AVENUE
NEW YORK, NY 10016
Assignment: 11
Reel/Frame:006769/0208   Pages: 2
Recorded: 11/08/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ISOBE, RYOSUKE
Exec Dt:
11/03/1993
Assignee
1
KONICA CORPORATION
1 SAKURA-MACHI, HINO-SHI
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5405679
NONE
08148904
Correspondence name and address
BIERMAN AND MUSERLIAN
CHARLES A. MUSERLIAN
600 THIRD AVENUE
NEW YORK, NY 10016
Assignment: 12
Reel/Frame:006791/0278   Pages: 2
Recorded: 12/02/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YANAGITA, TAKAFUMI
Exec Dt:
11/03/1993
2
ISOBE, RYOSUKE
Exec Dt:
11/03/1993
Assignee
1
KONICA CORPORATION
1 SAKURA-MACHI, HINO-SHI
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5458948
NONE
08161150
Correspondence name and address
BIERMAN AND MUSERLIAN
JORDAN B. BIERMAN
600 THIRD AVENUE
NEW YORK, NY 10016
Assignment: 13
Reel/Frame:006802/0030   Pages: 3
Recorded: 11/30/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SEKIGUCHI, NOBUYUKI
Exec Dt:
11/18/1993
2
GOTO, NARITO
Exec Dt:
11/16/1993
3
TAKEDA, KATSUYUKI
Exec Dt:
11/16/1993
4
ISOBE, RYOSUKE
Exec Dt:
11/16/1993
5
TAKAHASHI, HIDEKI
Exec Dt:
11/18/1993
Assignee
1
KONICA CORPORATION
1 SAKURA-MACHI, HINO-SHI TOKYO, JAPAN
JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5455104
NONE
08159367
Correspondence name and address
BIERMAN AND MUSERLIAN
JORDAN B. BIERMAN
600 THIRD AVENUE
NEW YORK, NY 10016
Assignment: 14
Reel/Frame:006855/0615   Pages: 2
Recorded: 01/26/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TOBISAWA, SEIICHI
Exec Dt:
01/10/1994
2
ISOBE, RYOSUKE
Exec Dt:
01/10/1994
3
SASAKI, KUNITSUNA
Exec Dt:
01/10/1994
Assignee
1
KONICA CORPORATION
1 SAKURA-MACHI, HINO-SHI
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5449527
NONE
08186979
Correspondence name and address
BIERMAN AND MUSERLIAN
JORDAN B. BIERMAN
600 THIRD AVENUE
NEW YORK, NY 10016
Assignment: 15
Reel/Frame:007079/0958   Pages: 3
Recorded: 07/11/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ISOBE, RYOSUKE
Exec Dt:
06/27/1994
2
WAKAMATSU, HIDEAKI
Exec Dt:
07/01/1994
3
SAITOH, AKIRA
Exec Dt:
06/27/1994
4
SEKI, AKIHIKO
Exec Dt:
06/27/1994
Assignees
1
KONICA CORPORATION
26-2, NISHI-SHINJUKU 1-CHOME, SHINJUKU-KU
TOKYO, JAPAN
2
TDK CORPORATION
13-1, NIHONBASHI 1-CHOME CHUO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5670245
NONE
08273188
Correspondence name and address
BIERMAN AND MUSERLIAN
JORDAN B. BIERMAN
600 THIRD AVENUE
NEW YORK, NY 10016
Assignment: 16
Reel/Frame:007223/0264   Pages: 3
Recorded: 09/12/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ISOBE, RYOSUKE
Exec Dt:
08/12/1994
2
YANAGITA, TAKAFUMI
Exec Dt:
08/12/1994
3
SAITOH, AKIRA
Exec Dt:
08/25/1994
4
SEKI, AKIHIKO
Exec Dt:
08/25/1994
Assignees
1
TDK CORPORATION
TDK CHIKUMA-RYO, 3252-2, OAZA NAKAGOMI, SAKU-SHI
NAGANO-KEN, JAPAN
2
KONICA CORPORATION
1, SAKURA-MACHI, HINO-SHI
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5496622
NONE
08280793
Correspondence name and address
JACOB M. LEVINE
BIERMAN AND MUSERLIAN
600 THIRD AVENUE
NEW YORK, NY 10016
Assignment: 17
Reel/Frame:009485/0427   Pages: 3
Recorded: 09/21/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ISOBE, RYOSUKE
Exec Dt:
09/14/1998
2
TADLOCK, GUY M.
Exec Dt:
09/14/1998
3
MCQUAY, BRIAN
Exec Dt:
09/14/1998
Assignee
1
QUANTEGY, INC.
800 COMMERCE DRIVE
PEACHTREE CITY, GEORGIA 30269
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6194058
NONE
09126929
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW ETAL.
JAMES J. BROWN
1300 I STREET, N.W.
WASHINGTON, D.C. 20005
Assignment: 18
Reel/Frame:013747/0661   Pages: 3
Recorded: 02/10/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LOWERY, DAVID C.
Exec Dt:
01/29/2003
2
ISOBE, RYOSUKE
Exec Dt:
01/30/2003
Assignees
1
IMATION CORP.
1 IMATION PLACE
MS 303-IS-14
OAKDALE, MINNESOTA 55128
2
QUANTEGY, INC.
2230 MARVYN PARKWAY
P.O. BOX 190
OPELIKA, ALABAMA 36803
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6818298
US20040072030
10263378
Correspondence name and address
DICKE BILLIG & CZAJA, P.A.
TIMOTHY A. CZAJA
701 FOURTH AVENUE SOUTH
701 BUILDING, SUITE 1250
MINNEAPOLIS, MN 55415
Assignment: 19
Reel/Frame:014582/0299   Pages: 3
Recorded: 10/10/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LARSON, MARK D.
Exec Dt:
10/06/2003
2
EBNER, STEPHEN R.
Exec Dt:
10/06/2003
3
LOWERY, DAVID C.
Exec Dt:
10/06/2003
4
ISOBE, RYOSUKE
Exec Dt:
09/25/2003
Assignees
1
IMATION CORP.
P.O. BOX 64898
ST. PAUL, MINNESOTA 55164-0898
2
QUANTEGY, INC.
P.O. BOX 190
OPELIKA, ALABAMA 36803-0190
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040253481
10459812
Correspondence name and address
ERIC D. LEVINSON
IMATION LEGAL AFFAIRS
P.O. BOX 64898
ST. PAUL, MN 55164-0898
Assignment: 20
Reel/Frame:014593/0182   Pages: 3
Recorded: 10/10/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LOWERY, DAVID C.
Exec Dt:
10/06/2003
2
LARSON, MARK D.
Exec Dt:
10/06/2003
3
EBNER, STEPHEN R.
Exec Dt:
09/09/2003
4
ISOBE, RYOSUKE
Exec Dt:
09/25/2003
5
TADLOCK, GUY
Exec Dt:
09/05/2003
Assignees
1
IMATION CORP.
P.O. BOX 64898
ST. PAUL, MINNESOTA 55164-0898
2
QUANTEGY, INC.
P.O. BOX 190
OPELIKA, ALABAMA 36803-0190
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040072029
10393416
Correspondence name and address
IMATION LEGAL AFFAIRS
ERIC D. LEVINSON
P.O. BOX 64898
ST. PAUL, MN 551664-0898
Assignment: 21
Reel/Frame:015009/0868   Pages: 3
Recorded: 02/20/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LOWERY, DAVID C.
Exec Dt:
01/20/2004
2
ISOBE, RYOSUKE
Exec Dt:
02/05/2004
Assignees
1
QUANTEGY, INC.
P.O. BOX 190
OPELIKA, ALABAMA 36803
2
IMATION CORP
1 IMATION PLACE
OAKDALE, MINNESOTA 55128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7364809
US20040115454
10677120
Correspondence name and address
FIFTH STREET TOWERS, SUITE 2250
DICKE, BILLIG & CZAJA, PLLC
100 SOUTH FIFTH STREET
MINNEAPOLIS, MN 55402
Assignment: 22
Reel/Frame:024573/0510   Pages: 4
Recorded: 06/22/2010
Attorney Dkt #:1001-463US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LOWERY, DAVID C.
Exec Dt:
06/11/2010
2
EBNER, STEPHEN R.
Exec Dt:
06/14/2010
3
ISOBE, RYOSUKE
Exec Dt:
06/11/2010
4
OLSON, LAROLD L.
Exec Dt:
06/11/2010
5
SHARROCK, MICHAEL P.
Exec Dt:
06/11/2010
6
WALKER, SCOTT A.
Exec Dt:
06/11/2010
Assignee
1
IMATION CORP.
P.O. BOX 64898
ST. PAUL, MINNESOTA 55164-0898
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9324354
US20110242698
12753718
Correspondence name and address
SHUMAKER & SIEFFERT. P.A.
1625 RADIO DRIVE, SUITE 300
WOODBURY, MN 55125
Assignment: 23
Reel/Frame:024574/0261   Pages: 4
Recorded: 06/22/2010
Attorney Dkt #:1001-471US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LOWERY, DAVID C.
Exec Dt:
06/11/2010
2
EBNER, STEPHEN R.
Exec Dt:
06/14/2010
3
EDWARDS, BRUCE H.
Exec Dt:
06/11/2010
4
ISOBE, RYOSUKE
Exec Dt:
06/11/2010
5
OLSON, LAROLD L.
Exec Dt:
06/11/2010
6
SHARROCK, MICHAEL P.
Exec Dt:
06/11/2010
7
WALKER, SCOTT A.
Exec Dt:
06/11/2010
Assignee
1
IMATION CORP.
P.O. BOX 64898
ST. PAUL, MINNESOTA 55164-0898
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110244114
12753738
Correspondence name and address
SHUMAKER & SIEFFERT. P.A.
1625 RADIO DRIVE, SUITE 300
WOODBURY, MN 55125
Assignment: 24
Reel/Frame:024574/0643   Pages: 4
Recorded: 06/22/2010
Attorney Dkt #:1001-470US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LOWERY, DAVID C.
Exec Dt:
06/11/2010
2
EBNER, STEPHEN R.
Exec Dt:
06/14/2010
3
EDWARDS, BRUCE H.
Exec Dt:
06/11/2010
4
ISOBE, RYOSUKE
Exec Dt:
06/11/2010
5
OLSON, LAROLD L.
Exec Dt:
06/11/2010
6
SHARROCK, MICHAEL P.
Exec Dt:
06/11/2010
7
WALKER, SCOTT A.
Exec Dt:
06/11/2010
Assignee
1
IMATION CORP.
P.O. BOX 64898
ST. PAUL, MINNESOTA 55164-0898
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110244118
12753730
Correspondence name and address
SHUMAKER & SIEFFERT. P.A.
1625 RADIO DRIVE, SUITE 300
WOODBURY, MN 55125
Assignment: 25
Reel/Frame:054447/0280   Pages: 5
Recorded: 11/23/2020
Attorney Dkt #:TACT-M62-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VIRGILI, JUSTIN
Exec Dt:
04/10/2019
2
YAIRI, MICAH
Exec Dt:
04/09/2019
3
ISOBE, RYOSUKE
Exec Dt:
04/09/2019
4
FLAMM, BRIAN
Exec Dt:
04/09/2019
5
TAKAGI, CURTIS
Exec Dt:
04/09/2019
Assignee
1
TACTUS TECHNOLOGY, INC.
47509 SEABRIDGE DRIVE
FREMONT, CALIFORNIA 94538
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10895922
US20190324566
16379733
Correspondence name and address
RUN8 PATENT GROUP, LLC
1108 BRYANT STREET
UNIT B
SAN FRANCISCO, CA 94103

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