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Patent Assignment Assignor Details
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Assignor Name : YAMAGATA, RYUTARO
Total Assignments: 15
Assignment: 1
Reel/Frame:003926/0133   Pages: 2
Recorded: 05/20/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
YAMAGATA, RYUTARO
Exec Dt:
01/06/1981
2
KOZUKA, NOBUHIKO
Exec Dt:
01/06/1981
3
NISHIHAMA, HITOSHI
Exec Dt:
01/06/1981
4
KOYAMA, SHIGEO
Exec Dt:
01/06/1981
5
SAKAI, KAZUTADA
Exec Dt:
01/21/1981
Assignee
1
MITA INDUSTRIAL COMPANY LIMITED
2-28, TAMATSUKURI 1-CHOME, HIGASHI-KU
OSAKA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4436412
NONE
06265565
Correspondence name and address
WENDEROTH, LIND AND PONACK
1750 PA. AVENUE, N.W., STE. 1100
WASHINGTON, DC 20006
Assignment: 2
Reel/Frame:003953/0686   Pages: 1
Recorded: 03/03/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
YAMAGATA, RYUTARO
Exec Dt:
01/06/1981
2
KOZUKA, NOBUHIKO
Exec Dt:
01/06/1981
3
NISHIHAMA, HITOSHI
Exec Dt:
01/06/1981
4
KOYAMA, SHIGEO
Exec Dt:
01/06/1981
5
SAKAI, KAZUTADA
Exec Dt:
01/21/1981
Assignee
1
MITA INDUSTRIAL CO., LTD., A CORP. OF JAPAN
2-28 TAMATSUKURI 1-CHOME, HIGASHI-KU
OSAKA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4410259
NONE
06239950
Correspondence name and address
BEVERIDGE, DE GRANDI,
KLINE & LUNSFORD, STE. 1100
FEDERAL BAR BLDG.
1819 H ST., N. W.
WASHINGTON, DC 20006
Assignment: 3
Reel/Frame:003905/0141   Pages: 1
Recorded: 07/29/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KOYAMA, SHIGEO
Exec Dt:
07/18/1981
2
YAMAGATA, RYUTARO
Exec Dt:
07/18/1981
3
KOZUKA, NOBUHIKO
Exec Dt:
07/18/1981
4
SAKATA, HIROMI
Exec Dt:
07/18/1981
Assignee
1
MITA INDUSTRIAL CO. LTD.
2-28 TAMATSUKURI 1-CHOME,
A CORP.OF JAPAN
HIGASHI-KU,OSAKA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4387889
NONE
06287834
Correspondence name and address
BEVERIDGE, DEGRANDI, KLINE & LUNSFORD
STE. 1100 FEDERAL BAR BLDG. WEST
1819 H ST., N.W.
WASHINGTON, DC 20006
Assignment: 4
Reel/Frame:003908/0743   Pages: 1
Recorded: 08/14/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KOYAMA, SHIEGO
Exec Dt:
08/04/1981
2
YAMAGATA, RYUTARO
Exec Dt:
08/04/1981
3
KOZUKA, NOBUHIKO
Exec Dt:
08/04/1981
4
SAKATA, HIROMI
Exec Dt:
08/04/1981
Assignee
1
MITA INDUSTRIAL CO., LTD.
2-28 TAMATSUKURI 1-CHOME,
A CORP. OF JAPAN
HIGASHI-KU, OSAKA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4452530
NONE
06292842
Correspondence name and address
BEVERIDGE, DEGRANDI, KLINE & LUNSFORD
STE. 1100, FEDERAL BAR BLDG. WEST
1819 H ST. N. W.
WASHINGTON, DC 20006
Assignment: 5
Reel/Frame:003941/0579   Pages: 2
Recorded: 10/22/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KOZUKA, NOBUHIKO
Exec Dt:
10/08/1981
2
YAMAGATA, RYUTARO
Exec Dt:
10/08/1981
3
KOYAMA, SHIGEO
Exec Dt:
10/08/1981
4
SAKATA, HIROMI
Exec Dt:
10/08/1981
5
KANO, ATSUSHI
Exec Dt:
10/08/1981
Assignee
1
MITA INDUSTRIAL COMPANY LIMITED
2-28, TAMATSUKURI
1-CHOME, HIGASHI-KU
OSAKA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4400077
NONE
06313975
Correspondence name and address
WENDEROTH, LIND & PONACK
SUITE 1100
1750 PA. AVE., N. W.
WASHINGTON, DC 20006
Assignment: 6
Reel/Frame:056797/0278   Pages: 2
Recorded: 07/08/2021
Attorney Dkt #:0210-0584PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAGATA, RYUTARO
Exec Dt:
02/19/2021
2
TANAKA, ICHIRO
Exec Dt:
02/19/2021
Assignee
1
NIPPON STEEL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220056551
17421332
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP.
8110 GATEHOUSE ROAD, SUITE 100E
FALLS CHURCH, VA 22042
Assignment: 7
Reel/Frame:056793/0837   Pages: 2
Recorded: 07/08/2021
Attorney Dkt #:0210-0585PUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAGATA, RYUTARO
Exec Dt:
02/22/2021
2
TANAKA, ICHIRO
Exec Dt:
02/22/2021
Assignee
1
NIPPON STEEL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220119904
17421232
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
8110 GATEHOUSE ROAD, SUITE 100E
FALLS CHURCH, VA 22042
Assignment: 8
Reel/Frame:056797/0029   Pages: 4
Recorded: 07/08/2021
Attorney Dkt #:0210-0581PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MORISHIGE, NOBUSATO
Exec Dt:
03/01/2021
2
YAMAGATA, RYUTARO
Exec Dt:
03/01/2021
3
TANAKA, ICHIRO
Exec Dt:
03/01/2021
4
KATAOKA, TAKASHI
Exec Dt:
03/01/2021
5
ATSUMI, HARUHIKO
Exec Dt:
03/01/2021
6
SUWA, YOSHIHIRO
Exec Dt:
03/01/2021
7
MIZUKAMI, KAZUMI
Exec Dt:
03/01/2021
Assignee
1
NIPPON STEEL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220002831
17421309
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP.
8110 GATEHOUSE ROAD, SUITE 100E
FALLS CHURCH, VA 22042
Assignment: 9
Reel/Frame:056809/0030   Pages: 2
Recorded: 07/09/2021
Attorney Dkt #:0210-0588PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TANAKA, ICHIRO
Exec Dt:
03/18/2021
2
YAMAGATA, RYUTARO
Exec Dt:
03/18/2021
3
MORISHIGE, NOBUSATO
Exec Dt:
03/18/2021
4
KATAOKA, TAKASHI
Exec Dt:
03/18/2021
5
TAKAHASHI, MASARU
Exec Dt:
03/18/2021
Assignee
1
NIPPON STEEL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11591668
US20220098688
17421562
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
8110 GATEHOUSE ROAD, SUITE 100E
FALLS CHURCH, VA 22042
Assignment: 10
Reel/Frame:056793/0865   Pages: 2
Recorded: 07/08/2021
Attorney Dkt #:0210-0580PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAGATA, RYUTARO
Exec Dt:
03/29/2021
2
MORISHIGE, NOBUSATO
Exec Dt:
03/29/2021
3
TANAKA, ICHIRO
Exec Dt:
03/29/2021
Assignee
1
NIPPON STEEL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11634787
US20220064753
17421215
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
8110 GATEHOUSE ROAD, SUITE 100E
FALLS CHURCH, VA 22042
Assignment: 11
Reel/Frame:056797/0170   Pages: 2
Recorded: 07/08/2021
Attorney Dkt #:0210-0583PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAGATA, RYUTARO
Exec Dt:
03/29/2021
2
TANAKA, ICHIRO
Exec Dt:
03/29/2021
Assignee
1
NIPPON STEEL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220064764
17421327
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP.
8110 GATEHOUSE ROAD, SUITE 100E
FALLS CHURCH, VA 22042
Assignment: 12
Reel/Frame:056797/0372   Pages: 2
Recorded: 07/08/2021
Attorney Dkt #:0210-0587PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAGATA, RYUTARO
Exec Dt:
03/29/2021
2
MORISHIGE, NOBUSATO
Exec Dt:
03/29/2021
3
TANAKA, ICHIRO
Exec Dt:
03/29/2021
Assignee
1
NIPPON STEEL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220081743
17421338
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP.
8110 GATEHOUSE ROAD, SUITE 100E
FALLS CHURCH, VA 22042
Assignment: 13
Reel/Frame:059291/0786   Pages: 5
Recorded: 03/17/2022
Attorney Dkt #:1609-1685PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KATAOKA, TAKASHI
Exec Dt:
03/01/2022
2
TANAKA, ICHIRO
Exec Dt:
03/01/2022
3
ATSUMI, HARUHIKO
Exec Dt:
03/01/2022
4
TAKEDA, KAZUTOSHI
Exec Dt:
03/01/2022
5
YAMAGATA, RYUTARO
Exec Dt:
03/01/2022
6
MORISHIGE, NOBUSATO
Exec Dt:
03/01/2022
Assignee
1
NIPPON STEEL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11948711
US20220344084
17761092
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP.
8110 GATEHOUSE ROAD, SUITE 100E
FALLS CHURCH, VA 22042
Assignment: 14
Reel/Frame:062032/0725   Pages: 2
Recorded: 12/08/2022
Attorney Dkt #:0210-0636PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KATAOKA, TAKASHI
Exec Dt:
06/24/2022
2
ATSUMI, HARUHIKO
Exec Dt:
06/24/2022
3
YAMAGATA, RYUTARO
Exec Dt:
06/24/2022
4
MORISHIGE, NOBUSATO
Exec Dt:
06/24/2022
5
TAKEDA, KAZUTOSHI
Exec Dt:
06/24/2022
Assignee
1
NIPPON STEEL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230243010
18008927
Correspondence name and address
BIRCH STEWART KOLASCH & BIRCH LLP.
8110 GATEHOUSE ROAD, SUITE 100E
FALLS CHURCH, VA 22042
Assignment: 15
Reel/Frame:062060/0058   Pages: 5
Recorded: 12/12/2022
Attorney Dkt #:0210-0637PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MORISHIGE, NOBUSATO
Exec Dt:
07/08/2022
2
MIZUKAMI, KAZUMI
Exec Dt:
07/08/2022
3
YAMAGATA, RYUTARO
Exec Dt:
07/08/2022
4
KATAOKA, TAKASHI
Exec Dt:
07/08/2022
5
ATSUMI, HARUHIKO
Exec Dt:
07/08/2022
6
ITABASHI, DAISUKE
Exec Dt:
07/08/2022
7
TAKAOBUSHI, JUNICHI
Exec Dt:
07/08/2022
Assignee
1
NIPPON STEEL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230243013
18009919
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
8110 GATEHOUSE ROAD, SUITE 100E
FALLS CHURCH, VA 22042

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