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Patent Assignment Assignor Details
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Assignor Name : WAKABAYASHI, YUSUKE
Total Assignments: 5
Assignment: 1
Reel/Frame:016064/0610   Pages: 2
Recorded: 06/29/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WAKABAYASHI, YUSUKE
Exec Dt:
05/19/2004
2
MIYANAGI, NAOKI
Exec Dt:
05/19/2004
3
SAKURAI, SHIGEYUKI
Exec Dt:
05/19/2004
4
GOKITA, OSAMU
Exec Dt:
05/19/2004
5
AKITA, HIDEKI
Exec Dt:
05/19/2004
Assignee
1
HITACHI CONSTRUCTION MACHINERY CO., LTD.
5-1, KORAKU 2-CHOME, BUNKYO-KU
TOKYO 112-0004, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050163408
10500286
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037
Assignment: 2
Reel/Frame:047146/0290   Pages: 10
Recorded: 10/12/2018
Attorney Dkt #:6355.131617R
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIRAISHI, NOBUO
Exec Dt:
08/13/2018
2
WAKABAYASHI, YUSUKE
Exec Dt:
08/13/2018
3
KURITA, TAKESHI
Exec Dt:
08/13/2018
4
FUJIMOTO, TAKAHIRO
Exec Dt:
07/23/2018
5
NOGAMI, HIROSHI
Exec Dt:
07/23/2018
6
SAKAGUCHI, ATSUSHI
Exec Dt:
07/23/2018
7
KATO, TAKANORI
Exec Dt:
07/23/2018
8
ICHIKAWA, YUKI
Exec Dt:
07/23/2018
Assignee
1
NIPPON STEEL & SUMITOMO METAL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU,
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10704625
US20190178317
15781621
Correspondence name and address
GREER, BURNS & CRAIN, LTD
300 S. WACKER DR.
SUITE 2500
CHICAGO, IL 60606
Assignment: 3
Reel/Frame:047146/0559   Pages: 5
Recorded: 10/12/2018
Attorney Dkt #:6355.131616R
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIRAISHI, NOBUO
Exec Dt:
08/13/2018
2
WAKABAYASHI, YUSUKE
Exec Dt:
08/13/2018
3
KURITA, TAKESHI
Exec Dt:
08/13/2018
4
KATO, TAKANORI
Exec Dt:
07/26/2018
5
FUJIMOTO, TAKAHIRO
Exec Dt:
07/26/2018
6
NOGAMI, HIROSHI
Exec Dt:
07/26/2018
7
SAKAGUCHI, ATSUSHI
Exec Dt:
07/26/2018
8
ICHIKAWA, YUKI
Exec Dt:
07/26/2018
Assignee
1
NIPPON STEEL & SUMITOMO METAL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU,
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11466737
US20190017559
15781549
Correspondence name and address
GREER, BURNS & CRAIN, LTD
300 S. WACKER DR.
SUITE 2500
CHICAGO, IL 60606
Assignment: 4
Reel/Frame:050312/0063   Pages: 12
Recorded: 09/09/2019
Attorney Dkt #:6560.136171
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIRAISHI, NOBUO
Exec Dt:
08/11/2019
2
WAKABAYASHI, YUSUKE
Exec Dt:
08/05/2019
3
KURITA, TAKESHI
Exec Dt:
08/07/2019
4
SAKAGUCHI, ATSUSHI
Exec Dt:
08/06/2019
5
FUJIMOTO, TAKAHIRO
Exec Dt:
08/14/2019
6
NOGAMI, HIROSHI
Exec Dt:
08/19/2019
7
KATO, TAKANORI
Exec Dt:
08/09/2019
8
ICHIKAWA, YUKI
Exec Dt:
08/06/2019
Assignee
1
NIPPON STEEL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU,
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210199166
16492266
Correspondence name and address
GREER, BURNS & CRAIN, LTD
300 S. WACKER DR.
SUITE 2500
CHICAGO, IL 60606
Assignment: 5
Reel/Frame:058709/0626   Pages: 3
Recorded: 01/20/2022
Attorney Dkt #:15809.0004-00000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IKEDA, TAKENORI
Exec Dt:
11/24/2021
2
WAKABAYASHI, YUSUKE
Exec Dt:
12/06/2021
Assignee
1
PRIME PLANET ENERGY & SOLUTIONS, INC.
2-3-1, NIHONBASHI-MUROMACHI
CHUO-KU, TOKYO, JAPAN 103-0022
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220263056
17579870
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW, GARRETT &
901 NEW YORK AVENUE, NW
WASHINGTON, DC 20001-4413

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