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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 : KATSU, YUSUKE
Total Assignments: 19
Assignment: 1
Reel/Frame:030230/0673   Pages: 4
Recorded: 04/17/2013
Attorney Dkt #:Q203463
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MOTEKI, JUN
Exec Dt:
04/03/2013
2
KATSU, YUSUKE
Exec Dt:
04/03/2013
3
TANAKA, KUNIHARU
Exec Dt:
04/03/2013
4
MITSUOKA, TAKESHI
Exec Dt:
04/03/2013
5
KUROKI, YOSHIHIRO
Exec Dt:
04/03/2013
6
KUSANAGI, HIRONOBU
Exec Dt:
04/03/2013
Assignee
1
NGK SPARK PLUG CO., LTD.
14-18, TAKATSUJI-CHO, MIZUHO-KU
NAGOYA-SHI, AICHI, JAPAN 4678525
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8889577
US20130236259
13879724
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037
Assignment: 2
Reel/Frame:032563/0570   Pages: 5
Recorded: 03/31/2014
Attorney Dkt #:Q209706
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MOTEKI, JUN
Exec Dt:
02/21/2014
2
KATSU, YUSUKE
Exec Dt:
02/21/2014
3
MITSUOKA, TAKESHI
Exec Dt:
02/21/2014
Assignee
1
NGK SPARK PLUG CO., LTD.
14-18, TAKATSUJI-CHO, MIZUHO-KU
NAGOYA-SHI, AICHI, JAPAN 4678525
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8927447
US20140242383
14348651
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037
Assignment: 3
Reel/Frame:035267/0647   Pages: 4
Recorded: 03/26/2015
Attorney Dkt #:Q217407
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MOTEKI, JUN
Exec Dt:
01/13/2015
2
KATSU, YUSUKE
Exec Dt:
01/13/2015
3
MITSUOKA, TAKESHI
Exec Dt:
01/13/2015
Assignee
1
NGK SPARK PLUG CO., LTD.
14-18, TAKATSUJI-CHO, MIZUHO-KU
NAGOYA, AICHI, JAPAN 4678525
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9550699
US20160023952
14419511
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037
Assignment: 4
Reel/Frame:047839/0658   Pages: 3
Recorded: 12/21/2018
Attorney Dkt #:1161LT-183070-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MOTEKI, JUN
Exec Dt:
11/15/2018
2
KATSU, YUSUKE
Exec Dt:
11/15/2018
3
MITSUOKA, TAKESHI
Exec Dt:
11/15/2018
Assignee
1
NGK SPARK PLUG CO., LTD.
14-18, TAKATSUJI-CHO, MIZUHO-KU
NAGOYA-SHI, AICHI, JAPAN 4678525
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10766820
US20190233333
16312362
Correspondence name and address
STITES & HARBISON PLLC
1800 DIAGONAL ROAD
SUITE 325
ALEXANDRIA, VA 22314
Assignment: 5
Reel/Frame:048428/0768   Pages: 8
Recorded: 02/25/2019
Attorney Dkt #:Q245287
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MOTEKI, JUN
Exec Dt:
11/15/2018
2
TAKAKU, SHOHEI
Exec Dt:
11/15/2018
3
KATSU, YUSUKE
Exec Dt:
11/15/2018
4
MITSUOKA, TAKESHI
Exec Dt:
11/15/2018
5
ITO, TSUNEYUKI
Exec Dt:
11/15/2018
Assignee
1
NGK SPARK PLUB CO., LTD.
14-18, TAKATSUJI-CHO, MIZUHO-KU
NAGOYA-SHI, AICHI, JAPAN 4678525
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10665761
US20190198726
16328161
Correspondence name and address
SUGHRUE-265550
2100 PENNSYLVANIA AVE. NW
WASHINGTON, DC 20037-3213
Assignment: 6
Reel/Frame:048544/0625   Pages: 5
Recorded: 03/08/2019
Attorney Dkt #:Q245760
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KATSU, YUSUKE
Exec Dt:
02/27/2019
2
KURAHASHI, TOSHIAKI
Exec Dt:
02/27/2019
3
YAMADA, HIDETO
Exec Dt:
02/27/2019
4
MITSUOKA, TAKESHI
Exec Dt:
02/27/2019
Assignee
1
NGK SPARK PLUG CO., LTD.
14-18, TAKATSUJI-CHO, MIZUHO-KU
NAGOYA-SHI, AICHI, JAPAN 4678525
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190241475
16331655
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037
Assignment: 7
Reel/Frame:048910/0253   Pages: 5
Recorded: 04/17/2019
Attorney Dkt #:Q246430
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MOTEKI, JUN
Exec Dt:
03/21/2019
2
TAKAKU, SHOHEI
Exec Dt:
03/21/2019
3
KATSU, YUSUKE
Exec Dt:
03/21/2019
4
MITSUOKA, TAKESHI
Exec Dt:
03/21/2019
5
ITO, TSUNEYUKI
Exec Dt:
03/21/2019
Assignee
1
NGK SPARK PLUG CO., LTD.
14-18, TAKATSUJI-CHO, MIZUHO-KU
NAGOYA-SHI, AICHI, JAPAN 4678525
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10910524
US20190245118
16342621
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037
Assignment: 8
Reel/Frame:048898/0372   Pages: 6
Recorded: 04/16/2019
Attorney Dkt #:Q246528
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKAKU, SHOHEI
Exec Dt:
04/04/2019
2
KATSU, YUSUKE
Exec Dt:
04/04/2019
3
ITO, TSUNEYUKI
Exec Dt:
04/04/2019
4
SHIMURA, YUKI
Exec Dt:
04/04/2019
5
MITSUOKA, TAKESHI
Exec Dt:
04/04/2019
6
MOTEKI, JUN
Exec Dt:
04/04/2019
Assignee
1
NGK SPARK PLUG CO., LTD.
14-18, TAKATSUJI-CHO, MIZUHO-KU
NAGOYA-SHI, AICHI, JAPAN 4678525
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10727378
US20190259918
16342390
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037
Assignment: 9
Reel/Frame:048928/0605   Pages: 5
Recorded: 04/18/2019
Attorney Dkt #:Q246548
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KATSU, YUSUKE
Exec Dt:
04/04/2019
2
TAKAKU, SHOHEI
Exec Dt:
04/04/2019
3
ITO, TSUNEYUKI
Exec Dt:
04/04/2019
4
MITSUOKA, TAKESHI
Exec Dt:
04/04/2019
5
MOTEKI, JUN
Exec Dt:
04/04/2019
Assignee
1
NGK SPARK PLUG CO., LTD.
14-18, TAKATSUJI-CHO, MIZUHO-KU
NAGOYA-SHI, AICHI, JAPAN 4678525
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11063186
US20190245119
16343188
Correspondence name and address
SUGHRUE-265550
2100 PENNSYLVANIA AVE. NW
WASHINGTON, DC 20037-3213
Assignment: 10
Reel/Frame:050169/0804   Pages: 5
Recorded: 08/26/2019
Attorney Dkt #:Q249357
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ITO, TSUNEYUKI
Exec Dt:
07/24/2019
2
KATSU, YUSUKE
Exec Dt:
07/24/2019
3
TAKAKU, SHOHEI
Exec Dt:
07/24/2019
Assignee
1
NGK SPARK PLUG CO., LTD.
14-18, TAKATSUJI-CHO, MIZUHO-KU
NAGOYA-SHI, AICHI, JAPAN 4678525
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11214731
US20200392401
16488847
Correspondence name and address
SUGHRUE-265550
2000 PENNSYLVANIA AVE. NW
SUITE 900
WASHINGTON, DC 20006
Assignment: 11
Reel/Frame:051816/0214   Pages: 2
Recorded: 02/13/2020
Attorney Dkt #:1161LT-200098-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOJIMA, YOSHITO
Exec Dt:
12/24/2019
2
YONEKURA, HIROSHI
Exec Dt:
12/24/2019
3
KATSU, YUSUKE
Exec Dt:
12/24/2019
4
MITSUOKA, TAKESHI
Exec Dt:
12/24/2019
Assignee
1
NGK SPARK PLUG CO., LTD.
14-18, TAKATSUJI-CHO, MIZUHO-KU
NAGOYA-SHI, AICHI, JAPAN 4678525
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11299431
US20200223758
16639056
Correspondence name and address
STITES & HARBISON PLLC
1800 DIAGONAL ROAD
SUITE 325
ALEXANDRIA, VA 22314
Assignment: 12
Reel/Frame:052243/0665   Pages: 6
Recorded: 03/27/2020
Attorney Dkt #:Q254118
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKAKU, SYOHEI
Exec Dt:
01/29/2020
2
KATSU, YUSUKE
Exec Dt:
01/29/2020
3
ITO, TSUNEYUKI
Exec Dt:
01/29/2020
4
SHIMURA, YUKI
Exec Dt:
01/29/2020
5
BAN, SHINJI
Exec Dt:
01/29/2020
6
MITSUOKA, TAKESHI
Exec Dt:
01/29/2020
Assignee
1
NGK SPARK PLUG CO., LTD.
14-18, TAKATSUJI-CHO, MIZUHO-KU, AICHI
NAGOYA-SHI, JAPAN 4678525
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11316078
US20200303597
16651434
Correspondence name and address
SUGHRUE MION, PLLC
2000 PENNSYLVANIA AVENUE NW
SUITE 800
WASHINGTON, DC 20006
Assignment: 13
Reel/Frame:053443/0672   Pages: 3
Recorded: 08/10/2020
Attorney Dkt #:1161LT-202621-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKAKU, SHOHEI
Exec Dt:
07/14/2020
2
YATSUYA, YOSUKE
Exec Dt:
07/14/2020
3
KATSU, YUSUKE
Exec Dt:
07/14/2020
4
TANAKA, TOMOO
Exec Dt:
07/14/2020
Assignee
1
NGK SPARK PLUG CO., LTD.
14-18, TAKATSUJI-CHO, MIZUHO-KU
NAGOYA-SHI, AICHI, JAPAN 4678525
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11287107
US20210018160
16968693
Correspondence name and address
STITES & HARBISON PLLC
1800 DIAGONAL ROAD
SUITE 325
ALEXANDRIA, VA 22314
Assignment: 14
Reel/Frame:054458/0247   Pages: 4
Recorded: 11/24/2020
Attorney Dkt #:1161LT/204277-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ITO, TSUNEYUKI
Exec Dt:
09/28/2020
2
TAKAKU, SHOHEI
Exec Dt:
09/28/2020
3
SHIMURA, YUKI
Exec Dt:
09/28/2020
4
BAN, SHINJI
Exec Dt:
09/28/2020
5
KATSU, YUSUKE
Exec Dt:
09/28/2020
Assignee
1
NGK SPARK PLUG CO., LTD.
14-18, TAKATSUJI-CHO, MIZUHO-KU
NAGOYA-SHI, AICHI, JAPAN 4678525
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210098657
17058340
Correspondence name and address
STITES & HARBISON PLLC
1800 DIAGONAL ROAD
SUITE 325
ALEXANDRIA, VA 22314
Assignment: 15
Reel/Frame:054580/0921   Pages: 4
Recorded: 12/08/2020
Attorney Dkt #:1161LT-204473-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKAKU, SHOHEI
Exec Dt:
10/29/2020
2
KATSU, YUSUKE
Exec Dt:
10/29/2020
3
ITO, TSUNEYUKI
Exec Dt:
10/29/2020
4
KURAHASHI, TOSHIAKI
Exec Dt:
10/29/2020
5
YAMADA, HIDETO
Exec Dt:
10/29/2020
Assignee
1
NGK SPARK PLUG CO., LTD.
14-18, TAKATSUJI-CHO, MIZUHO-KU
NAGOYA-SHI, AICHI, JAPAN 4678525
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11560513
US20210246367
16973322
Correspondence name and address
STITES & HARBISON PLLC
1800 DIAGONAL ROAD
SUITE 325
ALEXANDRIA, VA 22314
Assignment: 16
Reel/Frame:054581/0921   Pages: 4
Recorded: 12/08/2020
Attorney Dkt #:1161LT-204474-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKAKU, SHOHEI
Exec Dt:
10/29/2020
2
KATSU, YUSUKE
Exec Dt:
10/29/2020
3
ITO, TSUNEYUKI
Exec Dt:
10/29/2020
4
KURAHASHI, TOSHIAKI
Exec Dt:
10/29/2020
5
YAMADA, HIDETO
Exec Dt:
10/29/2020
Assignee
1
NGK SPARK PLUG CO., LTD.
14-18, TAKATSUJI-CHO, MIZUHO-KU
NAGOYA-SHI, AICHI, JAPAN 4678525
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11945987
US20210324266
16973367
Correspondence name and address
STITES & HARBISON PLLC
1800 DIAGONAL ROAD
SUITE 325
ALEXANDRIA, VA 22314
Assignment: 17
Reel/Frame:056153/0386   Pages: 6
Recorded: 05/06/2021
Attorney Dkt #:NG014L-211724-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FUJII, HIDETOSHI
Exec Dt:
04/08/2021
2
MORISADA, YOSHIAKI
Exec Dt:
04/08/2021
3
KATSU, YUSUKE
Exec Dt:
04/01/2021
4
TAKEUCHI, HIROKI
Exec Dt:
04/01/2021
Assignees
1
NGK SPARK PLUG CO., LTD.
14-18, TAKATSUJI-CHO, MIZUHO-KU
NAGOYA-SHI, AICHI, JAPAN 4678525
2
OSAKA UNIVERSITY
1-1, YAMADAOKA
SUITA-SHI, OSAKA, JAPAN 5650871
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220001486
17291557
Correspondence name and address
STITES & HARBISON PLLC
1800 DIAGONAL ROAD
SUITE 325
ALEXANDRIA, VA 22314
Assignment: 18
Reel/Frame:056834/0352   Pages: 8
Recorded: 07/13/2021
Attorney Dkt #:1161LT-210252-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KATSU, YUSUKE
Exec Dt:
04/01/2021
2
TANAKA, KUNIHARU
Exec Dt:
03/10/2021
3
MITSUOKA, TAKESHI
Exec Dt:
05/13/2021
Assignee
1
NGK SPARK PLUG CO., LTD.
14-18, TAKATSUJI-CHO, MIZUHO-KU
NAGOYA-SHI, AICHI, JAPAN 4678525
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220088806
17422480
Correspondence name and address
STITES & HARBISON PLLC
1800 DIAGONAL ROAD
SUITE 325
ALEXANDRIA, VA 22314
Assignment: 19
Reel/Frame:058507/0116   Pages: 8
Recorded: 12/30/2021
Attorney Dkt #:1161LT-214228-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YATSUYA, YOSUKE
Exec Dt:
11/01/2021
2
SAKURAI, TOSHIYUKI
Exec Dt:
11/02/2021
3
ITO, TSUNEYUKI
Exec Dt:
11/01/2021
4
TANAKA, TOMOO
Exec Dt:
11/03/2021
5
KATSU, YUSUKE
Exec Dt:
11/05/2021
6
ARAKAWA, RYUICHI
Exec Dt:
11/01/2021
7
TAKEUCHI, HIROKI
Exec Dt:
10/29/2021
Assignee
1
NGK SPARK PLUG CO., LTD.
14-18, TAKATSUJI-CHO, MIZUHO-KU
NAGOYA-SHI, AICHI, JAPAN 4678525
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220347781
17624001
Correspondence name and address
STITES & HARBISON PLLC
1800 DIAGONAL ROAD
SUITE 325
ALEXANDRIA, VA 22314

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