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Patent Assignment Assignor Details
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Assignor Name : KUWAHARA, MASAHIRO
Total Assignments: 17
Assignment: 1
Reel/Frame:005816/0166   Pages: 2
Recorded: 08/22/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
TANAKA, MASAHIDE
Exec Dt:
06/22/1988
2
AGOU, TOKINORI
Exec Dt:
06/22/1988
3
KUWAHARA, MASAHIRO
Exec Dt:
06/22/1988
4
SAKASHITA, TAKESHI
Exec Dt:
06/22/1988
5
SHIMODA, TOMOAKI
Exec Dt:
06/22/1988
6
SUDOU, MASARU
Exec Dt:
06/22/1988
Assignee
1
MITSUI PETROCHEMICAL INDUSTRIES, LTD.
2-5, KASUMIGASEKI 3-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5068400
NONE
07214188
Correspondence name and address
SHERMAN & SHALLOWAY
413 NORTH WASHINGTON STREET
ALEXANDRIA, VA 22314
Assignment: 2
Reel/Frame:009282/0077   Pages: 3
Recorded: 06/25/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MIYATA, HIROTAKA
Exec Dt:
05/26/1998
2
NAKAMURA, MASANORI
Exec Dt:
05/26/1998
3
SANADAN HIRONORI
Exec Dt:
05/26/1998
4
KUWAHARA, MASAHIRO
Exec Dt:
05/26/1998
5
TASHIRO, MASAHIKO
Exec Dt:
05/26/1998
Assignee
1
OMRON CORPORATION
10, TSUCHIDO-CHO, HANAZONO, UKYO-KU
KYOTO-SHI, KYOTO 616, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5986529
NONE
09017253
Correspondence name and address
MORRISON & FOERSTER LLP
BARRY E. BRETSCHNEIDER
2000 PENNSLVANIA AVE., NW
WASHINGTON, DC 20006-1888
Assignment: 3
Reel/Frame:014000/0264   Pages: 3
Recorded: 04/25/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KUWAHARA, MASAHIRO
Exec Dt:
12/02/2002
Assignee
1
MITSUI CHEMICALS, INC.
2-5, KASUMIGASEKI 3-CHOME
CHIYODA-KU, TOKYO, JAPAN 100-6070
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6814888
US20030142462
10312960
Correspondence name and address
BURNS, DOANE, SWECKER & MATHIS, L.L.P.
ROBERT G. MUKAI
P.O. BOX 1404
ALEXANDRIA, VIRGINIA 22313-1404
Assignment: 4
Reel/Frame:035745/0531   Pages: 3
Recorded: 05/29/2015
Attorney Dkt #:166436
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIMAZAKI, KEIKO
Exec Dt:
05/12/2015
2
YOSHIOKA, AKIRA
Exec Dt:
05/12/2015
3
KUWAHARA, MASAHIRO
Exec Dt:
05/13/2015
4
KUSAJIMA, TAKAYUKI
Exec Dt:
05/13/2015
Assignee
1
TOYOTA JIDOSHA KABUSHIKI KAISHA
1, TOYOTA-CHO
TOYOTA-SHI, AICHI, JAPAN 471-8571
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9696168
US20150308844
14648530
Correspondence name and address
JAMES A. OLIFF
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 5
Reel/Frame:049391/0395   Pages: 3
Recorded: 06/06/2019
Attorney Dkt #:187173
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KUWAHARA, MASAHIRO
Exec Dt:
05/09/2019
Assignee
1
TOYOTA JIDOSHA KABUSHIKI KAISHA
1, TOYOTA-CHO
TOYOTA-SHI, AICHI-KEN, JAPAN 471-8571
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190385262
16433123
Correspondence name and address
JAMES A. OLIFF
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 6
Reel/Frame:053638/0691   Pages: 3
Recorded: 08/31/2020
Attorney Dkt #:530575US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KUWAHARA, MASAHIRO
Exec Dt:
06/15/2020
Assignee
1
TOYOTA JIDOSHA KABUSHIKI KAISHA
1, TOYOTA-CHO
TOYOTA-SHI, AICHI-KEN, JAPAN 471-8571
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200380442
16879848
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 7
Reel/Frame:058075/0947   Pages: 12
Recorded: 11/10/2021
Attorney Dkt #:Q269603
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WATANABE, TETSU
Exec Dt:
10/25/2021
2
IWAYA, RYUJI
Exec Dt:
08/09/2021
3
KUWAHARA, MASAHIRO
Exec Dt:
10/25/2021
4
UMEMURA, TAKUMI
Exec Dt:
11/01/2021
5
SHIMADA, YOSUKE
Exec Dt:
10/26/2021
Assignee
1
RAKUTEN GROUP, INC.
1-14-1, TAMAGAWA, SETAGAYA-KU
TOKYO, JAPAN 158-0094
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220203200
17523426
Correspondence name and address
SUGHRUE MION, PLLC
2000 PENNSYLVANIA AVENUE, N.W.
SUITE 9000
WASHINGTON, DC 20006
Assignment: 8
Reel/Frame:058086/0736   Pages: 12
Recorded: 11/11/2021
Attorney Dkt #:Q269600
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WATANABE, TETSU
Exec Dt:
10/25/2021
2
IWAYA, RYUJI
Exec Dt:
08/09/2021
3
KUWAHARA, MASAHIRO
Exec Dt:
10/25/2021
4
UMEMURA, TAKUMI
Exec Dt:
11/01/2021
5
SHIMADA, YOSUKE
Exec Dt:
10/26/2021
Assignee
1
RAKUTEN GROUP, INC.
1-14-1 TAMAGAWA, SETAGAYA-KU
TOKYO, JAPAN 158-0094
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220203164
17524097
Correspondence name and address
SUGHRUE MION, PLLC
2000 PENNSYLVANIA AVENUE NW
SUITE 9000
WASHINGTON, DC 20006-1811
Assignment: 9
Reel/Frame:060030/0469   Pages: 3
Recorded: 05/26/2022
Attorney Dkt #:73268-797
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TORIGOE, TAKATOMO
Exec Dt:
03/27/2022
2
YOSHIOKA, AKIRA
Exec Dt:
03/30/2022
3
KUWAHARA, MASAHIRO
Exec Dt:
03/25/2022
4
KIMURA, HIROAKI
Exec Dt:
03/25/2022
Assignee
1
TOYOTA JIDOSHA KABUSHIKI KAISHA
1, TOYOTA-CHO
TOYOTA-SHI, AICHI-KEN, JAPAN 471-8571
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11757699
US20220393933
17804173
Correspondence name and address
DICKINSON WRIGHT PLLC
1825 EYE STREET NW
SUITE 900
WASHINGTON, DC 20006
Assignment: 10
Reel/Frame:059842/0366   Pages: 3
Recorded: 05/06/2022
Attorney Dkt #:73268-792
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TORIGOE, TAKATOMO
Exec Dt:
04/05/2022
2
YOSHIOKA, AKIRA
Exec Dt:
04/05/2022
3
KUWAHARA, MASAHIRO
Exec Dt:
04/08/2022
4
KIMURA, HIROAKI
Exec Dt:
04/14/2022
Assignee
1
TOYOTA JIDOSHA KABUSHIKI KAISHA
1, TOYOTA-CHO
TOYOTA-SHI, AICHI-KEN, JAPAN 471-8571
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220391554
17662163
Correspondence name and address
DICKINSON WRIGHT PLLC
1825 EYE STREET NW
SUITE 900
WASHINGTON, DC 20006
Assignment: 11
Reel/Frame:060058/0003   Pages: 3
Recorded: 05/31/2022
Attorney Dkt #:73268-798
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TORIGOE, TAKATOMO
Exec Dt:
04/05/2022
2
YOSHIOKA, AKIRA
Exec Dt:
04/05/2022
3
KUWAHARA, MASAHIRO
Exec Dt:
04/08/2022
4
KIMURA, HIROAKI
Exec Dt:
04/14/2022
Assignee
1
TOYOTA JIDOSHA KABUSHIKI KAISHA
1, TOYOTA-CHO
TOYOTA-SHI, AICHI-KEN, JAPAN 471-8571
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220391558
17804471
Correspondence name and address
DICKINSON WRIGHT PLLC
1825 EYE STREET NW
SUITE 900
WASHINGTON, DC 20006
Assignment: 12
Reel/Frame:062917/0897   Pages: 8
Recorded: 03/08/2023
Attorney Dkt #:Q275975
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKUMA, RYOHEI
Exec Dt:
01/11/2023
2
KUWAHARA, MASAHIRO
Exec Dt:
06/29/2022
3
EBISAWA, ASAMI
Exec Dt:
07/20/2022
Assignee
1
RAKUTEN GROUP INC
1-14-1 TAMAGAWA , SETAGAYA-KU
TOKYO, JAPAN 158-0094
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220383209
17748282
Correspondence name and address
SUGHRUE MION PLLC
2000 PENNSYLVANIA AVENUE, NW
SUITE 9000
WASHINGTON, DC 20006-1811
Assignment: 13
Reel/Frame:066647/0655   Pages: 10
Recorded: 03/05/2024
Attorney Dkt #:Q270783
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUWAHARA, MASAHIRO
Exec Dt:
06/29/2022
2
IIZUKA, TAKAHIRO
Exec Dt:
08/08/2022
3
KOKUBUN, HIROFUMI
Exec Dt:
09/21/2022
4
SHINKAWA, SHUICHI
Exec Dt:
08/03/2022
Assignee
1
RAKUTEN GROUP, INC.
1-14-1 TAMAGAWA, SETAGAYA-KU
TOKYO, JAPAN 158-0094
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220192083
17644385
Correspondence name and address
SUGHRUE MION MION PLLC
2000 PENNSYLVANIA AVENUE, N.W.
SUITE 9000
WASHINGON, DC 20006-1811
Assignment: 14
Reel/Frame:061865/0782   Pages: 4
Recorded: 11/23/2022
Attorney Dkt #:Q281664
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUWAHARA, MASAHIRO
Exec Dt:
10/02/2022
2
FUJITA, YUKIHISA
Exec Dt:
10/02/2022
3
HASEGAWA, HIDEO
Exec Dt:
10/03/2022
Assignee
1
TOYOTA JIDOSHA KABUSHIKI KAISHA
1, TOYOTA-CHO
TOYOTA-SHI, AICHI-KEN, JAPAN 471-8571
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230177964
17993226
Correspondence name and address
SUGHRUE MION, PLLC
2000 PENNSYLVANIA AVENUE, N.W.
SUITE 9000
WASHINGTON, DC 20006
Assignment: 15
Reel/Frame:061513/0781   Pages: 4
Recorded: 10/24/2022
Attorney Dkt #:Q281453
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUWAHARA, MASAHIRO
Exec Dt:
10/11/2022
2
FUJITA, YUKIHISA
Exec Dt:
10/11/2022
3
HASEGAWA, HIDEO
Exec Dt:
10/14/2022
Assignee
1
TOYOTA JIDOSHA KABUSHIKI KAISHA
1, TOYOTA-CHO
TOYOTA-SHI, AICHI-KEN, JAPAN 471-8571
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230196236
17971896
Correspondence name and address
SUGHRUE MION, PLLC
2000 PENNSYLVANIA AVENUE, N.W.
SUITE 9000
WASHINGTON, DC 20006
Assignment: 16
Reel/Frame:061826/0988   Pages: 4
Recorded: 11/18/2022
Attorney Dkt #:Q281668
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUWAHARA, MASAHIRO
Exec Dt:
10/11/2022
2
FUJITA, YUKIHISA
Exec Dt:
10/11/2022
3
HASEGAWA, HIDEO
Exec Dt:
10/11/2022
Assignee
1
TOYOTA JIDOSHA KABUSHIKI KAISHA
1, TOYOTA-CHO
TOYOTA-SHI, AICHI-KEN, JAPAN 471-8571
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230196221
17989945
Correspondence name and address
SUGHRUE MION, PLLC
2000 PENNSYLVANIA AVENUE, N.W.
SUITE 900
WASHINGTON, DC 20006
Assignment: 17
Reel/Frame:063684/0239   Pages: 3
Recorded: 05/18/2023
Attorney Dkt #:Q275105
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKUMA, RYOHEI
Exec Dt:
05/15/2023
2
KUWAHARA, MASAHIRO
Exec Dt:
04/11/2023
Assignee
1
RAKUTEN GROUP INC
1-14-1, TAMAGAWA, SETAGAYA-KU
TOKYO, JAPAN 158-0094
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220339496
17724606
Correspondence name and address
SUGHRUE MION PLLC
2000 PENNSYLVANIA AVENUE, NW
SUITE 9000
WASHINGTON, DC 20006-1811

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