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Patent Assignment Assignor Details
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Assignor Name : HASEGAWA, RYUICHI
Total Assignments: 17
Assignment: 1
Reel/Frame:004531/0891   Pages: 2
Recorded: 04/08/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HASEGAWA, RYUICHI
Exec Dt:
03/15/1983
2
HAYASHI, KOHJI
Exec Dt:
03/15/1983
Assignee
1
MITSUBISHI MONSANTO CHEMICAL COMPANY
5-2, MARUNOUCHI 2-CHOME, CHIYODAKU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4596886
NONE
06478105
Correspondence name and address
OBLON, FISHER, SPIVAK, MC CLELLAND &
MAIER
STE. 400, 1755 S. JEFF. DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 2
Reel/Frame:005822/0476   Pages: 3
Recorded: 09/03/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BIZEN, KUNIO
Exec Dt:
09/21/1988
2
KASHINO, MINORU
Exec Dt:
10/05/1988
3
SUZUKI, TASUKU
Exec Dt:
09/27/1988
4
HASEGAWA, RYUICHI
Exec Dt:
10/03/1988
5
HAYASHI, KOJI
Exec Dt:
10/03/1988
Assignees
1
MITSUBISHI KASEI VINYL COMPANY
5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN
2
MITSUBISHI KASEI CORPORATION
5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5073316
NONE
07593563
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND,
MAIER & NEUSTADT
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 3
Reel/Frame:005351/0835   Pages: 3
Recorded: 06/22/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KURUMADA, TOMOYUKI
Exec Dt:
06/21/1990
2
TODA, TOSHIMASA
Exec Dt:
06/21/1990
3
TOMONO, HIROMI
Exec Dt:
06/19/1990
4
HASEGAWA, RYUICHI
Exec Dt:
06/19/1990
Assignees
1
SANKYO COMPANY, LIMITED, A CORP. OF JAPAN
5-1, NIHONBASHI HONCHO 3-CHOME, CHUO-KU
TOKYO, JAPAN
2
MITSUBISHI MONSANTO CHEMICAL COMPANY, A CORP. OF JAPAN
5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5096948
NONE
07542422
Correspondence name and address
FRISHAUF, HOLTZ, GOODMAN & WOODWARD
600 THIRD AVE,-30TH FLOOR
NEW YORK, NY 10016
Assignment: 4
Reel/Frame:017793/0597   Pages: 3
Recorded: 04/14/2006
Attorney Dkt #:289732US0CONT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YONEYAMA, TOMIO
Exec Dt:
02/03/2006
2
HASEGAWA, RYUICHI
Exec Dt:
02/07/2006
3
SANO, HIDEO
Exec Dt:
01/30/2006
4
OIZUMI, JUNICHI
Exec Dt:
02/07/2006
5
NISHIMURA, MASAAKI
Exec Dt:
02/06/2006
6
KADOWAKI, MASAMI
Exec Dt:
02/08/2006
Assignee
1
MITSUBISHI CHEMICAL CORPORATION
33-8, SHIBA 5-CHOME, MINATO-KU
TOKYO, JAPAN 108-0014
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7527862
US20060182902
11403982
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 5
Reel/Frame:018008/0364   Pages: 3
Recorded: 06/19/2006
Attorney Dkt #:292119
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HASEGAWA, RYUICHI
Exec Dt:
05/17/2006
2
OIZUMI, JUNICHI
Exec Dt:
05/17/2006
3
KADOWAKI, MASAMI
Exec Dt:
05/17/2006
4
YONEYAMA, TOMIO
Exec Dt:
05/17/2006
5
SANO, HIDEO
Exec Dt:
05/17/2006
Assignee
1
MITSUBISHI CHEMICAL CORPORATION
33-8, SHIBA 5-CHOME
MINATO-KU
TOKYO 108-0014, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060230551
11454929
Correspondence name and address
C. IRVIN MCCLELLAND
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 6
Reel/Frame:019449/0074   Pages: 4
Recorded: 06/19/2007
Attorney Dkt #:310533US0PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SANO, HIDEO
Exec Dt:
03/22/2007
2
KADOWAKI, MASAMI
Exec Dt:
03/23/2007
3
HASEGAWA, RYUICHI
Exec Dt:
03/23/2007
4
SHIMIZU, WATARU
Exec Dt:
03/22/2007
Assignee
1
MITSUBISHI CHEMICAL CORPORATION
14-1, SHIBA 4-CHOME
MINATO-KU, TOKYO, JAPAN 108-0014
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7960521
US20090267031
11721986
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 7
Reel/Frame:019922/0268   Pages: 5
Recorded: 10/04/2007
Attorney Dkt #:315034US0PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SANO, HIDEO
Exec Dt:
05/22/2007
2
YONEYAMA, TOMIO
Exec Dt:
05/23/2007
3
NISHIMURA, MASAAKI
Exec Dt:
05/22/2007
4
SHIMIZU, WATARU
Exec Dt:
05/23/2007
5
HASEGAWA, RYUICHI
Exec Dt:
05/22/2007
6
KADOWAKI, MASAMI
Exec Dt:
05/22/2007
7
OIZUMI, JUNICHI
Exec Dt:
05/23/2007
Assignee
1
MITSUBISHI CHEMICAL CORPORATION
14-1, SHIBA 4-CHOME, MINATO-KU
TOKYO, JAPAN 108-0014
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090275742
11910687
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 8
Reel/Frame:019518/0828   Pages: 4
Recorded: 07/05/2007
Attorney Dkt #:310334US0PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SANO, HIDEO
Exec Dt:
05/24/2007
2
KADOWAKI, MASAMI
Exec Dt:
05/25/2007
3
HASEGAWA, RYUICHI
Exec Dt:
05/25/2007
4
YONEYAMA, TOMIO
Exec Dt:
05/28/2007
Assignee
1
MITSUBISHI CHEMICAL CORPORATION
14-1, SHIBA 4-CHOME, MINATO-KU
TOKYO, JAPAN 1080014
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070287830
11722924
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 9
Reel/Frame:019801/0129   Pages: 3
Recorded: 09/10/2007
Attorney Dkt #:313457US0PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SANO, HIDEO
Exec Dt:
07/06/2007
2
KADOWAKI, MASAMI
Exec Dt:
07/06/2007
3
HASEGAWA, RYUICHI
Exec Dt:
07/06/2007
Assignee
1
MITSUBISHI CHEMICAL CORPORATION
14-1, SHIBA 4-CHOME,
MINATO-KU, TOKYO, JAPAN 108-0014
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090027774
11908131
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 10
Reel/Frame:020888/0316   Pages: 4
Recorded: 05/01/2008
Attorney Dkt #:316138US0PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HASEGAWA, RYUICHI
Exec Dt:
10/17/2007
2
NISHIMURA, MASAAKI
Exec Dt:
10/17/2007
3
YONEYAMA, TOMIO
Exec Dt:
10/17/2007
4
SANO, HIDEO
Exec Dt:
10/17/2007
5
SHIMIZU, WATARU
Exec Dt:
10/17/2007
6
KADOWAKI, MASAMI
Exec Dt:
10/17/2007
7
SUGIYAMA, KIYOSHI
Exec Dt:
10/22/2007
Assignee
1
MITSUBISHI CHEMICAL CORPORATION
14-1, SHIBA 4-CHOME, MINATO-KU
TOKYO, JAPAN 108-0014
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090040609
11912190
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 11
Reel/Frame:020338/0629   Pages: 4
Recorded: 01/09/2008
Attorney Dkt #:320313US0PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HASEGAWA, RYUICHI
Exec Dt:
10/19/2007
2
SANO, HIDEO
Exec Dt:
10/19/2007
3
OIZUMI, JUNICHI
Exec Dt:
10/19/2007
4
KADOWAKI, MASAMI
Exec Dt:
10/19/2007
Assignee
1
MITSUBISHI CHEMICAL CORPORATION
14-1, SHIBA 4-CHOME, MINATO-KU
TOKYO, JAPAN 108-0014
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090166583
11995124
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 12
Reel/Frame:025101/0410   Pages: 4
Recorded: 10/06/2010
Attorney Dkt #:368307US26
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MURATA, SOHEI
Exec Dt:
09/03/2010
2
IBARAKI, RYUJI
Exec Dt:
09/03/2010
3
HASEGAWA, RYUICHI
Exec Dt:
09/03/2010
4
IWATA, SHIGETSUGU
Exec Dt:
09/03/2010
5
MORITA, YOSHINORI
Exec Dt:
09/03/2010
6
TOMITA, MAKOTO
Exec Dt:
09/03/2010
7
KOSHIDA, TAKAFUMI
Exec Dt:
09/03/2010
Assignee
1
TOYOTA JIDOSHA KABUSHIKI KAISHA
1, TOYOTA-CHO
TOYOTA-SHI, AICHI-KEN, JAPAN 471-8571
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8360927
US20110092333
12899044
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 13
Reel/Frame:025763/0156   Pages: 3
Recorded: 02/07/2011
Attorney Dkt #:148111
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAYASHI, KOJI
Exec Dt:
01/28/2011
2
TOMITA, MAKOTO
Exec Dt:
01/28/2011
3
KOJIMA, SHINICHI
Exec Dt:
01/28/2011
4
HASEGAWA, RYUICHI
Exec Dt:
01/28/2011
5
MIKI, TAKAHIRO
Exec Dt:
01/28/2011
Assignee
1
TOYOTA JIDOSHA KABUSHIKI KAISHA
1, TOYOTA-CHO, TOYOTA-SHI
AICHI-KEN, 471-8571, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8456045
US20120091836
13057875
Correspondence name and address
JAMES A. OLIFF
OLIFF & BERRIDGE, PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 14
Reel/Frame:032656/0547   Pages: 3
Recorded: 04/11/2014
Attorney Dkt #:07057.0859-00000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HASEGAWA, RYUICHI
Exec Dt:
03/11/2014
2
TOMITA, MAKOTO
Exec Dt:
03/17/2014
3
YAMAMOTO, YOSHIHIRO
Exec Dt:
03/12/2014
4
KAWASAKI, KANJI
Exec Dt:
03/27/2014
Assignee
1
TOYOTA JIDOSHA KABUSHIKI KAISHA
1, TOYOTA-CHO
TOYOTA-SHI, AICHI-KEN, JAPAN 471-8571
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140290429
14351295
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW, GARRETT &
901 NEW YORK AVENUE, NW
WASHINGTON, DC 20001-4413
Assignment: 15
Reel/Frame:039585/0382   Pages: 4
Recorded: 08/30/2016
Attorney Dkt #:171783
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUENAGA, SHINICHIRO
Exec Dt:
07/04/2016
2
HASEGAWA, RYUICHI
Exec Dt:
07/04/2016
3
WATANABE, MASATO
Exec Dt:
07/04/2016
4
OBATA, TATSUO
Exec Dt:
07/04/2016
5
MIYANAGA, SATOSHI
Exec Dt:
07/04/2016
Assignee
1
TOYOTA JIDOSHA KABUSHIKI KAISHA
1, TOYOTA-CHO
TOYOTA-SHI, AICHI-KEN, JAPAN 471-8571
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10408335
US20170067554
15122512
Correspondence name and address
JAMES A. OLIFF
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 16
Reel/Frame:051973/0440   Pages: 7
Recorded: 03/02/2020
Attorney Dkt #:528734US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKASHINA, SHIHO
Exec Dt:
11/26/2019
2
ISAKA, MASAHITO
Exec Dt:
11/29/2019
3
OISHI, ATSUSHI
Exec Dt:
11/25/2019
4
KOMURO, NAOYUKI
Exec Dt:
11/25/2019
5
HASEGAWA, RYUICHI
Exec Dt:
11/28/2019
Assignee
1
MITSUBISHI CHEMICAL CORPORATION
1-1, MARUNOUCHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8251
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11203713
US20200199448
16805899
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 17
Reel/Frame:054688/0749   Pages: 3
Recorded: 12/18/2020
Attorney Dkt #:115989.0000011
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIMOKOBE, YUKI
Exec Dt:
12/01/2020
2
HASEGAWA, RYUICHI
Exec Dt:
12/01/2020
Assignee
1
TOYOTA JIDOSHA KABUSHIKI KAISHA
1, TOYOTA-CHO
TOYOTA-SHI, AICHI-KEN, JAPAN 471-8571
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210190201
17126115
Correspondence name and address
HUNTON ANDREWS KURTH LLP
2200 PENNSYLVANIA AVE
SUITE 900
WASHINGTON, DC 20037

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