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Patent Assignment Assignor Details
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Assignor Name : SUGIMOTO, AKIKO
Total Assignments: 18
Assignment: 1
Reel/Frame:004124/0444   Pages: 1
Recorded: 05/05/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ISHIKAWA, MASAYUKI
Exec Dt:
05/07/1981
2
SUGIMOTO, AKIKO
Exec Dt:
05/07/1981
3
EGUCHI, YUKUO
Exec Dt:
05/07/1981
4
SASAKI, FUJINORI
Exec Dt:
05/07/1981
5
EBOSAWA, HISASHI
Exec Dt:
05/07/1981
6
MORIGUCHI, SOYAO
Exec Dt:
05/07/1981
7
GOTOH, KATSUHIKO
Exec Dt:
05/07/1981
Assignee
1
MASAYUKI ISHIDAWA
14-13, AKAZUTSUMI 3-CHOME,
SETAGAYA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
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4405623
NONE
06263898
Correspondence name and address
SHERMAN & SHALLOWAY
P.O. BOX 788
ALEXANDRIA, VA 22313
Assignment: 2
Reel/Frame:004342/0084   Pages: 1
Recorded: 12/14/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ISHIKAWA, MASAYUKI
Exec Dt:
07/22/1983
2
AZUMA, HIROSHI
Exec Dt:
07/22/1983
3
SUGIMOTO, AKIKO
Exec Dt:
07/22/1983
4
TAKAHASHI, NORIKO
Exec Dt:
07/22/1983
5
TAKASHIMA, YOSHIMI
Exec Dt:
07/22/1983
Assignee
1
SHOWA DENKO K.K.
13-9, 1-CHOME, SHIBA DAIMON, MINATO-KU
A CORP OF JAPAN
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4517189
NONE
06519235
Correspondence name and address
SHERMAN & SHALLOWAY
P.O. BOX 788
ALEXANDRIA, VA 22313
Assignment: 3
Reel/Frame:005466/0202   Pages: 3
Recorded: 09/24/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SUGIMOTO, AKIKO
Exec Dt:
07/17/1990
2
SEGAWA, YUSABURO
Exec Dt:
07/17/1990
3
KIM, PIL H.
Exec Dt:
07/23/1990
4
NANBA, SUSUMU
Exec Dt:
08/03/1990
Assignees
1
MITSUI MINING & SMELTING CO., LTD.
1-1, 2-CHOME, NIHOMBASHI-MUROMACHI, CHUO-KU
TOKYO, JAPAN
2
RIKAGAKU KENKYUSHO
2-1 HIROSAWA WAKO-SHI
SAITAMA 351-01, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5131000
NONE
07559644
Correspondence name and address
BUCKNAM & ARCHER
600 OLD COUNTRY ROAD
GARDEN CITY, NY 11530
Assignment: 4
Reel/Frame:005830/0728   Pages: 2
Recorded: 08/27/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
YAMAGUCHI, YASUHIDE
Exec Dt:
07/22/1991
2
NOBE, YUKIO
Exec Dt:
07/22/1991
3
SUGIMOTO, AKIKO
Exec Dt:
07/22/1991
Assignee
1
MITSUI MINING & SMELTING CO., LTD. A CORP. OF JAPAN
1-1, 2-CHOME, NIHONBASHI-MUROMACHI, CHUO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5174853
NONE
07750457
Correspondence name and address
BUCKNAM AND ARCHER
600 OLD COUNTRY ROAD
GARDEN CITY, NY 11530
Assignment: 5
Reel/Frame:009450/0347   Pages: 2
Recorded: 09/09/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUGIMOTO, AKIKO
Exec Dt:
08/19/1998
2
ISHIDA, SHINTARO
Exec Dt:
08/19/1998
3
HANAWA, KENZO
Exec Dt:
08/19/1998
Assignee
1
MITSUI MINING & SMELTING COMPANY, LTD.
1-1, NIHOMBASHI-MUROMACHI 2-CHOME
CHUO-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6004526
NONE
09149109
Correspondence name and address
YOUNG & THOMPSON
MARY SHELTON
745 SOUTH 23RD STREET, SECOND FLOOR
ARLINGTON, VA 22202
Assignment: 6
Reel/Frame:010594/0043   Pages: 3
Recorded: 01/10/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMASHITA, HARUO
Exec Dt:
12/22/1999
2
KEINO, KATSUYUKI
Exec Dt:
12/22/1999
3
OTA, SHUJI
Exec Dt:
12/22/1999
4
SAITO, TAKAHISA
Exec Dt:
12/22/1999
5
SATO, SHUICHIRO
Exec Dt:
12/22/1999
6
HAMASAKA, HIDEHISA
Exec Dt:
12/22/1999
7
SUZUKI, KATSURA
Exec Dt:
10/20/1999
8
SUGIMOTO, AKIKO
Exec Dt:
12/22/1999
Assignees
1
TEIKOKU HORMONE MFG. CO., LTD.
5-1, AKASAKA 2-CHOME, MINATO-KU
TOKYO 170-8522, JAPAN
2
HIROSHI AZUMA
712-1, OHAZA KURIHARA, KUKI-SHI
SAITAMA 346-0012, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6291485
NONE
09462413
Correspondence name and address
WENDEROTH, LIND & PONACK, L.L.P
MICHAEL R. DAVIS, ESQ.
2033 K STREET, N.W., SUITE 800
WASHINGTON, D.C. 20006
Assignment: 7
Reel/Frame:012490/0351   Pages: 6
Recorded: 01/16/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOSHIOKA, JUNSHI
Exec Dt:
05/24/2001
2
SUGIMOTO, AKIKO
Exec Dt:
05/24/2001
3
TAENAKA, SAKIKO
Exec Dt:
05/24/2001
4
DOBASHI, MAKOTO
Exec Dt:
05/24/2001
5
HIGUCHI, TSUTOMU
Exec Dt:
05/24/2001
6
YAMAMOTO, TAKUYA
Exec Dt:
05/24/2001
7
IWAKIRI, KEN-ICHIRO
Exec Dt:
05/24/2001
Assignee
1
MITSUI MINING & SMELTING CO., LTD.
11-1 OSAKI 1-CHOME, SHINAGAWA-KU
TOKYO, JAPAN 141-8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6541126
NONE
09830122
Correspondence name and address
JENKENS & GILCHRIST
HAROLD N. WELLS
225 WEST WASHINGTON
CHICAGO, IL 60606-3418
Assignment: 8
Reel/Frame:013840/0912   Pages: 4
Recorded: 03/17/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAENAKA, SAKIKO
Exec Dt:
12/04/2001
2
DOBASHI, MAKOTO
Exec Dt:
12/04/2001
3
SUGIMOTO, AKIKO
Exec Dt:
12/04/2001
4
TAKAHASHI, NAOTOMI
Exec Dt:
12/04/2001
Assignee
1
MITSUI MINING & SMELTING CO., LTD.
11-1 OSAKI 1-CHOME, SHINAGAWA-KU
TOKYO, JAPAN 141-8584
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6649274
NONE
10031280
Correspondence name and address
JENKENS & GILCHRIST
HAROLD N. WELLS
225 WEST WASHINGTON
CHICAGO, IL 60601-3418
Assignment: 9
Reel/Frame:013878/0957   Pages: 5
Recorded: 03/25/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOSHIOKA, JUNSHI
Exec Dt:
12/12/2001
2
SUGIMOTO, AKIKO
Exec Dt:
12/12/2001
3
DOBASHI, MAKOTO
Exec Dt:
12/12/2001
4
IWAKIRI, KEN-ICHIRO
Exec Dt:
12/12/2001
5
HIRASAWA, YUTAKA
Exec Dt:
12/12/2001
Assignee
1
MITSUI MINING & SMELTING CO., LTD.
11-1 OSAKI 1-CHOME, SHINAGAWA-KU
TOKYO, JAPAN 141-8584
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6610418
NONE
10031279
Correspondence name and address
JENKENS & GILCHRIST
HAROLD N. WELLS
225 WEST WASHINGTON
CHICAGO, IL 60606-3418
Assignment: 10
Reel/Frame:014598/0552   Pages: 2
Recorded: 08/11/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUGIMOTO, AKIKO
Exec Dt:
07/09/2003
2
YOSHIOKA, JUNSHI
Exec Dt:
07/09/2003
3
DOBASHI, MAKOTO
Exec Dt:
07/09/2003
Assignee
1
MITSUI MINING & SMELTING CO., LTD.
11-1, OSAKI 1-CHOME
SHINAGAWA-KU, TOKYO 141-8584, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6984453
US20040067377
10467670
Correspondence name and address
ROTHWELL, FIGG, ERNST & MANBECK
ROBERT B. MURRAY
1425 K ST., N.W.
STE. 800
WASHINGTON, DC 20005
Assignment: 11
Reel/Frame:014720/0985   Pages: 2
Recorded: 08/11/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUGIMOTO, AKIKO
Exec Dt:
07/09/2003
2
YOSHIOKA, JUNSHI
Exec Dt:
07/09/2003
3
DOBASHI, MAKOTO
Exec Dt:
07/09/2003
Assignee
1
MITSUI MINING & SMELTING CO., LTD.
11-1, OSAKI 1-CHOME
SHINAGAWA-KU, TOKYO 141-8584, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6984453
US20040067377
10467670
Correspondence name and address
ROTHWELL, FIGG, ERNST ET AL.
ROBERT B. MURRAY
1425 K STREET, N.W., SUITE 800
WASHINGTON, D.C. 20005
Assignment: 12
Reel/Frame:015431/0789   Pages: 2
Recorded: 12/11/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUGIMOTO, AKIKO
Exec Dt:
10/09/2003
2
YOSHIOKA, JUNSHI
Exec Dt:
10/09/2003
3
DOBASHI, MAKOTO
Exec Dt:
10/09/2003
4
IZUTANI, KENJIROU
Exec Dt:
10/09/2003
5
ITAGAKI, YOUZO
Exec Dt:
10/03/2003
6
NAKANO, OSAMU
Exec Dt:
10/02/2003
Assignee
1
MITSUI MINING & SMELTING CO., LTD.
11-1, OSAKI 1-CHOME, SHINAGAWA-KU
TOKYO 141-8584, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040188263
10480298
Correspondence name and address
ROTHWELL, FIGG, ERNST & MANBECK
ROBERT B. MURRAY
1425 K STREET, N.W.
SUITE 800 WASHINGTON, D.C. 20005
Assignment: 13
Reel/Frame:015276/0528   Pages: 2
Recorded: 01/14/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKANASHI, AKITOSHI
Exec Dt:
11/10/2003
2
IWAKIRI, KENICHIRO
Exec Dt:
11/06/2003
3
SUGIMOTO, AKIKO
Exec Dt:
11/10/2003
4
YOSHIOKA, JUNSHI
Exec Dt:
11/07/2003
5
OBATA, SHINICHI
Exec Dt:
11/10/2003
6
DOBASHI, MAKOTO
Exec Dt:
11/10/2003
Assignee
1
MITSUI MINING & SMELTING CO., LTD.
11-1, OSAKI 1-CHOME, SHINAGAWA-KU
TOKYO 141-8584, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7217464
US20040170858
10483612
Correspondence name and address
ROTHWELL, FIGG, ET AL
ROBERT B. MURRAY
1425 K ST., N.W., SUITE 800
WASHINGTON, D.C. 20005
Assignment: 14
Reel/Frame:018173/0107   Pages: 2
Recorded: 11/10/2005
Attorney Dkt #:3209-109
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SUGIMOTO, AKIKO
Exec Dt:
10/25/2005
Assignee
1
MITSUI MINING AND SMELTING CO., LTD.
11-1, OSAKI 1-CHOME, SHINAGAWA-KU
TOKYO 141-8584, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070017816
10556464
Correspondence name and address
ROTHWELL, FIGG, ERNST & MANBECK
SUITE 800
1425 K ST., N.W.
WASHINGTON, D.C. 20005
Assignment: 15
Reel/Frame:027133/0391   Pages: 3
Recorded: 10/27/2011
Attorney Dkt #:MEN-723-3246
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OTANI, AKIRA
Exec Dt:
10/17/2011
2
IZUNO, TOSHIHARU
Exec Dt:
10/17/2011
3
KUBOTA, HIROYUKI
Exec Dt:
10/13/2011
4
SUGIMOTO, AKIKO
Exec Dt:
10/13/2011
Assignee
1
NINTENDO CO., LTD.
11-1 KAMITOBA HOKOTATE-CHO, MINAMI-KU
KYOTO, JAPAN 601-8501
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8795073
US20120157196
13282890
Correspondence name and address
NIXON & VANDERHYE, P.C.
901 NORTH GLEBE ROAD, 11TH FLOOR
ARLINGTON, VA 22203
Assignment: 16
Reel/Frame:035180/0143   Pages: 3
Recorded: 03/17/2015
Attorney Dkt #:8007-1336
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKAHASHI, SEIICHIRO
Exec Dt:
02/17/2015
2
ABE, NAOHIKO
Exec Dt:
02/17/2015
3
WATANABE, HIROMU
Exec Dt:
02/17/2015
4
TAKAHASHI, SUSUMU
Exec Dt:
02/17/2015
5
TANIGUCHI, KOJI
Exec Dt:
02/17/2015
6
SUGIMOTO, AKIKO
Exec Dt:
02/17/2015
Assignee
1
MITSUI MINING & SMELTING CO., LTD.
1-11-1 OSAKI, SHINAGAWA-KU
TOKYO, JAPAN 1418584
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150243999
14428717
Correspondence name and address
YOUNG & THOMPSON
209 MADISON STREET
SUITE 500
ALEXANDRIA, VA 22314
Assignment: 17
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: 18
Reel/Frame:060038/0502   Pages: 10
Recorded: 05/27/2022
Attorney Dkt #:51021-017001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKEMORI, TOSHITADA
Exec Dt:
04/25/2022
2
SUGIMOTO, AKIKO
Exec Dt:
04/25/2022
3
HARADA, MICHISHIGE
Exec Dt:
04/25/2022
4
SHIROUZU, MIKAKO
Exec Dt:
04/25/2022
5
MATSUMOTO, TAKEHISA
Exec Dt:
04/25/2022
6
SOMEYA, TOMOMI
Exec Dt:
04/25/2022
7
OSADA, HIROYUKI
Exec Dt:
04/25/2022
8
FUTAMURA, YUSHI
Exec Dt:
04/25/2022
Assignee
1
RIKEN
2-1, HIROSAWA, WAKO-SHI
SAITAMA, JAPAN 3510198
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240092924
17766789
Correspondence name and address
CLARK & ELBING LLP
101 FEDERAL STREET
15TH FLOOR
BOSTON, MA 02110

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