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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 : TSUKUDA, RYOMA
Total Assignments: 9
Assignment: 1
Reel/Frame:014005/0712   Pages: 2
Recorded: 04/25/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MIYASHITA, NORIHIKO
Exec Dt:
03/25/2003
2
YANO, TOMOYASU
Exec Dt:
03/25/2003
3
TSUKUDA, RYOMA
Exec Dt:
03/25/2003
4
YASHIMA, ISAMU
Exec Dt:
03/25/2003
Assignee
1
MITSUI MINING & SMELTING CO., LTD.
1-11-1, OSAKI, SHINAGAWA-KU
TOKYO 141-8584, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6840844
US20030153248
10365384
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
WASHINGTON, DC 20037
Assignment: 2
Reel/Frame:014085/0553   Pages: 2
Recorded: 05/19/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MIYASHITA, NORIHIKO
Exec Dt:
03/25/2003
2
YANO, TOMOYASU
Exec Dt:
03/25/2003
3
TSUKUDA, RYOMA
Exec Dt:
03/25/2003
4
YASHIMA, ISAMU
Exec Dt:
03/25/2003
Assignee
1
MITSUI MINING & SMELTING CO., LTD.
1-11-1, OSAKI, SHINAGAWA-KU
TOKYO, JAPAN 141-8584
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030168094
10365447
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
WASHINGTON, DC 20037
Assignment: 3
Reel/Frame:015512/0529   Pages: 2
Recorded: 06/25/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MIYASHITA, NORIHIKO
Exec Dt:
12/11/2003
2
YANO, TOMOYASU
Exec Dt:
12/11/2003
3
TSUKUDA, RYOMA
Exec Dt:
12/11/2003
4
YASHIMA, ISAMU
Exec Dt:
12/11/2003
Assignee
1
MITSUI MINING & SMELTING CO., LTD.
1-11-1, OSAKI, SHINAGAWA-KU
TOKYO 141-8584, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040217333
10682426
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037
Assignment: 4
Reel/Frame:020990/0599   Pages: 3
Recorded: 05/13/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATSUURA, YOSHINORI
Exec Dt:
03/13/2008
2
TSUKUDA, RYOMA
Exec Dt:
03/17/2008
3
URABE, HIRONARI
Exec Dt:
03/17/2008
4
KUBOTA, TAKASHI
Exec Dt:
03/13/2008
Assignee
1
MITSUI MINING & SMELTING CO., LTD.
1-11-1, OSAKI,SHINAGAWA-KU
TOKYO 141-8584, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8003218
US20090230416
12093478
Correspondence name and address
RICHARD S. ROBERTS
ROBERTS & ROBERTS, LLP
P.O. BOX 484
PRINCETON, NJ 08542
Assignment: 5
Reel/Frame:024167/0196   Pages: 5
Recorded: 03/31/2010
Attorney Dkt #:HAA0172US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YUN, PIL SANG
Exec Dt:
03/22/2010
2
KIM, BYEONG-BEOM
Exec Dt:
03/22/2010
3
JEONG, CHANGOH
Exec Dt:
03/22/2010
4
BAE, YANGHO
Exec Dt:
03/22/2010
5
TOKUCHI, SHIGEKI
Exec Dt:
01/27/2010
6
TSUKUDA, RYOMA
Exec Dt:
01/27/2010
7
MATSUURA, YOSHINORI
Exec Dt:
01/27/2010
8
KUBOTA, TAKASHI
Exec Dt:
01/27/2010
Assignee
1
SAMSUNG ELECTRONICS CO., LTD.
416, MAETAN 3-DONG, YEONGTONG-DONG
SUWON-SI, GYEONGGI-DO, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100244032
12751136
Correspondence name and address
CANTOR COLBURN, LLP
20 CHURCH STREET
22ND FLOOR
HARTFORD, CT 06103
Assignment: 6
Reel/Frame:025596/0205   Pages: 4
Recorded: 01/06/2011
Attorney Dkt #:MMS-17
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TOKUCHI, SHIGEKI
Exec Dt:
11/17/2010
2
TSUKUDA, RYOMA
Exec Dt:
11/18/2010
3
YANO, TOMOYASU
Exec Dt:
11/15/2010
4
MATSUURA, YOSHINORI
Exec Dt:
11/17/2010
5
KUBOTA, TAKASHI
Exec Dt:
11/17/2010
Assignee
1
MITSUI MINING & SMELTING CO., LTD
1-11-1, OSAKI, SHINAGAWA-KU
TOKYO, JAPAN 141-8584
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110158845
13002892
Correspondence name and address
RICHARD S. ROBERTS
P.O. BOX 484
PRINCETON, NJ 08542-0484
Assignment: 7
Reel/Frame:041332/0836   Pages: 4
Recorded: 02/22/2017
Attorney Dkt #:8007-1379
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TSUKUDA, RYOMA
Exec Dt:
01/25/2017
2
ABE, NAOHIKO
Exec Dt:
01/25/2017
3
WATANABE, HIROMU
Exec Dt:
01/25/2017
4
TAKAHASHI, SUSUMU
Exec Dt:
01/25/2017
5
AMITANI, KENICHI
Exec Dt:
01/25/2017
6
SUGIMOTO, AKIKO
Exec Dt:
01/25/2017
Assignee
1
MITSUI MINING & SMELTING CO., LTD.
1-11-1 OSAKI, SHINAGAWA-KU
TOKYO, JAPAN 141-8584
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10629935
US20170279143
15505679
Correspondence name and address
YOUNG & THOMPSON
209 MADISON STREET
SUITE 500
ALEXANDRIA, VA 22314
Assignment: 8
Reel/Frame:044349/0299   Pages: 4
Recorded: 12/11/2017
Attorney Dkt #:8007-1399
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MIYAKE, KOICHI
Exec Dt:
11/14/2017
2
TAKAHASHI, SUSUMU
Exec Dt:
11/14/2017
3
WATANABE, HIROMU
Exec Dt:
11/14/2017
4
ABE, NAOHIKO
Exec Dt:
11/14/2017
5
TSUKUDA, RYOMA
Exec Dt:
11/14/2017
6
AMITANI, KENICHI
Exec Dt:
11/14/2017
7
TANIGUCHI, KOJI
Exec Dt:
11/14/2017
8
TAKAHASHI, HIROKI
Exec Dt:
11/14/2017
9
YONEDA, YOSHIHIRO
Exec Dt:
11/14/2017
10
KATO, KAZUHIKO
Exec Dt:
11/14/2017
Assignee
1
MITSUI MINING & SMELTING CO., LTD.
1-11-1 OSAKI, SHINAGAWA-KU
TOKYO, JAPAN 1418584
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10615425
US20180175398
15735205
Correspondence name and address
YOUNG & THOMPSON
209 MADISON STREET
SUITE 500
ALEXANDRIA, VA 22314
Assignment: 9
Reel/Frame:054934/0709   Pages: 3
Recorded: 01/15/2021
Attorney Dkt #:EJ-8186-176
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MOGI, SATOSHI
Exec Dt:
12/23/2020
2
WATANABE, HIROMU
Exec Dt:
12/23/2020
3
TSUKUDA, RYOMA
Exec Dt:
12/23/2020
4
ABE, NAOHIKO
Exec Dt:
12/23/2020
Assignee
1
MTSUI MINING & SMELTING CO., LTD.
1-11-1 OSAKI, SHINAGAWA-KU
TOKYO, JAPAN 1418584
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11652216
US20210273239
17260797
Correspondence name and address
NIXON & VANDERHYE, PC
901 NORTH GLEBE ROAD
11TH FLOOR
ARLINGTON, VA 22203

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