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Patent Assignment Assignor Details
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Assignor Name : TADA, KEISHI
Total Assignments: 10
Assignment: 1
Reel/Frame:003972/0163   Pages: 1
Recorded: 12/30/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MIYAKE, TETSUYA
Exec Dt:
12/22/1981
2
TAKEDA, KUNIHIKO
Exec Dt:
12/22/1981
3
TADA, KEISHI
Exec Dt:
12/22/1981
Assignee
1
ASAHI KASEI KOGYO KABUSHIKI KAISHA, A CORP. OF
JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4430445
NONE
06335943
Correspondence name and address
SPRUNG, FELFE, HORN, LYNCH & KRAMER
600 THIRD AVENUE
NEW YORK, NY 10016
Assignment: 2
Reel/Frame:005972/0697   Pages: 2
Recorded: 12/27/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
TADA, KEISHI
Exec Dt:
12/25/1991
Assignee
1
SONY CORPORATION A CORPORATION OF JAPAN
7-35 KITASHINAGAWA-6, SHINAGAWA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5147175
NONE
07813665
Correspondence name and address
RONALD P. KANANEN
MARKS, MURASE & WHITE
SUITE 750
2001 L STREET, N.W.
WASHINGTON, DC 20036
Assignment: 3
Reel/Frame:010363/0988   Pages: 2
Recorded: 08/13/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAKAI, YUICHI
Exec Dt:
08/03/1999
2
TADA, KEISHI
Exec Dt:
08/03/1999
3
KOBAYASHI, HIROYUKI
Exec Dt:
08/03/1999
Assignee
1
ASAHI KASEI KOGYO KABUSHIKI KAISHA
2-6, DOJIMAHAMA 1-CHOME, KITA-KU
OSAKA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6500223
NONE
09367385
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
RAYMOND C. STEWART
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 4
Reel/Frame:024019/0245   Pages: 4
Recorded: 03/03/2010
Attorney Dkt #:S1459.70615US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUZUKI, YUSUKE
Exec Dt:
01/28/2010
2
MOROOKA, MASAHIRO
Exec Dt:
01/28/2010
3
TADA, KEISHI
Exec Dt:
01/31/2010
4
NAGANO, YASUNORI
Exec Dt:
02/01/2010
5
YONEYA, REIKO
Exec Dt:
01/28/2010
6
ORIHASHI, MASAKI
Exec Dt:
01/31/2010
7
TAKADA, HARUMI
Exec Dt:
02/02/2010
8
ZHU, CHENG
Exec Dt:
01/28/2010
Assignee
1
SONY CORPORATION
1-7-1 KONAN, MINATO-KU
TOKYO, JAPAN 108-0075
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100144083
12733093
Correspondence name and address
WOLF GREENFIELD & SACKS, P.C.
600 ATLANTIC AVENUE
BOSTON, MA 02210
Assignment: 5
Reel/Frame:025931/0867   Pages: 4
Recorded: 03/10/2011
Attorney Dkt #:S1459.70928US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MOROOKA, MASAHIRO
Exec Dt:
01/18/2011
2
SHIMURA, JUSUKE
Exec Dt:
01/18/2011
3
YONEYA, REIKO
Exec Dt:
01/20/2011
4
TADA, KEISHI
Exec Dt:
01/20/2011
Assignee
1
SONY CORPORATION
1-7-1 KONAN, MINATO-KU
TOKYO, JAPAN 108-0075
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110226325
13044612
Correspondence name and address
WOLF GREENFIELD & SACKS, P.C.
600 ATLANTIC AVENUE
BOSTON, MA 02210
Assignment: 6
Reel/Frame:025870/0855   Pages: 5
Recorded: 02/28/2011
Attorney Dkt #:S1459.70613US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MOROOKA, MASAHIRO
Exec Dt:
01/27/2011
2
YONEYA, REIKO
Exec Dt:
01/21/2011
3
TAKADA, HARUMI
Exec Dt:
01/21/2011
4
ORIHASHI, MASAKI
Exec Dt:
01/24/2011
5
ZHU, CHENG
Exec Dt:
01/24/2011
6
SUZUKI, YUSUKE
Exec Dt:
01/24/2011
7
NODA, KAZUHIRO
Exec Dt:
01/24/2011
8
TADA, KEISHI
Exec Dt:
02/01/2011
9
KUBO, NATSUKI
Exec Dt:
02/04/2011
10
MIKI, MEGUMI
Exec Dt:
02/07/2011
11
NAKAMURA, MITSUHIRO
Exec Dt:
02/07/2011
Assignee
1
SONY CORPORATION
1-7-1 KONAN, MINATO-KU
TOKYO, JAPAN 108-0075
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110155223
12673214
Correspondence name and address
WOLF GREENFIELD & SACKS, P.C.
600 ATLANTIC AVENUE
BOSTON, MA 02210
Assignment: 7
Reel/Frame:026020/0075   Pages: 2
Recorded: 03/25/2011
Attorney Dkt #:S1459.70952US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MOROOKA, MASAHIRO
Exec Dt:
02/22/2011
2
TADA, KEISHI
Exec Dt:
02/22/2011
Assignee
1
SONY CORPORATION
1-7-1 KONAN, MINATO-KU
TOKYO, JAPAN 108-0075
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110240086
13053603
Correspondence name and address
WOLF GREENFIELD & SACKS, P.C.
600 ATLANTIC AVENUE
BOSTON, MA 02210
Assignment: 8
Reel/Frame:031935/0391   Pages: 4
Recorded: 01/07/2014
Attorney Dkt #:S1459.71281US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OBANA, YOSHIAKI
Exec Dt:
09/30/2013
2
TADA, KEISHI
Exec Dt:
10/02/2013
3
TAKADA, HARUMI
Exec Dt:
10/04/2013
4
SASAKI, RYO
Exec Dt:
10/07/2013
5
SUZUKI, YUSUKE
Exec Dt:
10/04/2013
Assignee
1
SONY CORPORATION
1-7-1 KONAN, MINATO-KU
TOKYO, JAPAN 108-0075
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140174524
14130126
Correspondence name and address
WOLF GREENFIELD & SACKS, P.C.
600 ATLANTIC AVENUE
RANDY J. PRITZKER
BOSTON, MA 02210
Assignment: 9
Reel/Frame:046866/0198   Pages: 5
Recorded: 08/21/2018
Attorney Dkt #:HEIWA-0068
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATSUURA, TATSURO
Exec Dt:
07/02/2018
2
KONDO, KANAME
Exec Dt:
06/18/2018
3
TADA, KEISHI
Exec Dt:
07/03/2018
Assignee
1
IDEMITSU UNITECH CO., LTD.
2-3, SHIBA 4-CHOME, MINATO-KU
TOKYO, JAPAN 108-0014
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11135755
US20190022911
16071743
Correspondence name and address
MILLEN, WHITE, ZELANO & BRANIGAN-AEW
2200 CLARENDON BLVD.
SUITE 1400
ARLINGTON, VA 22201
Assignment: 10
Reel/Frame:048267/0108   Pages: 14
Recorded: 02/06/2019
Attorney Dkt #:HEIWA-0070
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KONDO, KANAME
Exec Dt:
11/30/2018
2
ARAKI, RYOSUKE
Exec Dt:
12/18/2018
3
TADA, KEISHI
Exec Dt:
12/18/2018
4
MATSUURA, TATSURO
Exec Dt:
12/18/2018
5
KAINOU, YUSUKE
Exec Dt:
11/29/2018
6
HAKIRI, NORIO
Exec Dt:
11/29/2018
Assignees
1
IDEMITSU UNITECH CO., LTD.
2-3, SHIBA 4-CHOME, MINATO-KU
TOKYO, JAPAN 1080014
2
OIKE & CO., LTD.
181, TOKUSYAYAMA-CHO, NISHINOTOIN NISHI-IRU, BUKKOJI-DORI, SHIMOGYO-KU, KYOTO-SHI
KYOTO, JAPAN 6008461
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190176437
16306085
Correspondence name and address
MILLEN, WHITE, ZELANO & BRANIGAN - AMB
2200 CLARENDON BLVD.
SUITE 1400
ARLINGTON, VA 22201

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