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Patent Assignment Assignor Details
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Assignor Name : YOKOUCHI, HITOSHI
Total Assignments: 21
Assignment: 1
Reel/Frame:008214/0087   Pages: 2
Recorded: 11/07/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MIZUKI, TETSURO
Exec Dt:
09/11/1996
2
WATANABE, HIROFUMI
Exec Dt:
09/11/1996
3
YODA, YUJI
Exec Dt:
09/11/1996
4
YOKOUCHI, HITOSHI
Exec Dt:
09/11/1996
Assignee
1
MITSUI KINZOKU KOGYO KABUSHIKI KAISHA
1-1, MUROMACHI 2-CHOME, NIHONBASHI, CHUO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5832669
NONE
08702956
Correspondence name and address
BROWDY AND NEIMARK, P.L.L.C.
NORMAN J. LATKER
419 SEVENTH STREET, N.W., SUITE 300
WASHINGTON, D.C. 2004
Assignment: 2
Reel/Frame:008714/0479   Pages: 3
Recorded: 09/23/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MIZUKI, TETSURO
Exec Dt:
03/13/1997
2
WATANABE, HIROFUMI
Exec Dt:
03/13/1997
3
WATANABE, MITSUHIRO
Exec Dt:
03/13/1997
4
YODA, YUJI
Exec Dt:
03/13/1997
5
YOKOUCHI, HITOSHI
Exec Dt:
03/13/1997
6
NAKAJIMA, MANABU
Exec Dt:
03/13/1997
Assignee
1
MITSUI KINZOKU KOGYO KABUSHIKI KAISHA
1-1, MUROMACHI 2-CHOME, NIHONBASHI, CHUO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5913563
NONE
08834751
Correspondence name and address
BROWDY AND NEIMARK, P.L.L.C.
NORMAN J. LATKER
419 SEVENTH STREET, N.W.
SUITE 300
WASHINGTON, D.C. 20004
Assignment: 3
Reel/Frame:011888/0979   Pages: 2
Recorded: 06/04/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OHATA, YOSHIFUMI
Exec Dt:
05/22/2001
2
KUMANO, TOMOJI
Exec Dt:
05/22/2001
3
FUJII, NORIKAZU
Exec Dt:
05/22/2001
4
MOGI, HISASHI
Exec Dt:
05/22/2001
5
YOKOUCHI, HITOSHI
Exec Dt:
05/22/2001
6
YAMAMOTO, NORIHIRO
Exec Dt:
05/22/2001
Assignee
1
NIPPON STEEL CORPORATION
6-3, OTEMACHI 2-CHOME, CHIYODA-KU
TOKYO 100-8071, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6432222
US20020007870
09873963
Correspondence name and address
KENYON & KENYON
EDWARD W. GREASON
ONE BROADWAY
NEW YORK, NEW YORK 10004
Assignment: 4
Reel/Frame:013299/0374   Pages: 2
Recorded: 09/23/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIRAKAWA, AKIHIKO
Exec Dt:
09/10/2002
2
YOKOUCHI, HITOSHI
Exec Dt:
09/10/2002
Assignee
1
SHOWA DENKO K.K.
13-9, SHIBA DAIMON 1-CHOME
MINATO-KU TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7431911
US20030044347
10189371
Correspondence name and address
SUGHRUE MION, PLLC.
SHELDON I. LANDSMAN
2100 PENNSYLVANIA AVE., N.W.
WASHINGTON DC 20037-3213
Assignment: 5
Reel/Frame:017445/0120   Pages: 2
Recorded: 06/17/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIRAKAWA, AKIHIKO
Exec Dt:
06/14/2005
2
YOKOUCHI, HITOSHI
Exec Dt:
06/14/2005
Assignee
1
SHOWA DENKO K.K.
13-9, SHIBA DAIMON 1-CHOME, MINATO-KU,
TOKYO 105-8518, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060172880
10539593
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037
Assignment: 6
Reel/Frame:017078/0616   Pages: 2
Recorded: 10/11/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUROZUMI, TADATOSHI
Exec Dt:
09/14/2005
2
SHIRAKAWA, AKIHIKO
Exec Dt:
09/15/2005
3
YOKOUCHI, HITOSHI
Exec Dt:
09/14/2005
Assignee
1
SHOWA DENKO K.K.
13-9, SHIBA DAIMON 1-CHOME
MINATO-KU, TOKYO 105-8518, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060078492
11246373
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037
Assignment: 7
Reel/Frame:017399/0523   Pages: 2
Recorded: 12/21/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUROZUMI, TADATOSHI
Exec Dt:
12/16/2005
2
YOKOUCHI, HITOSHI
Exec Dt:
12/16/2005
Assignee
1
SHOWA DENKO K.K.
12-9, SHIBADAIMON 1-CHOME
MINATO-KU, TOKYO 105-8518, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060133988
11312460
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037
Assignment: 8
Reel/Frame:020214/0788   Pages: 2
Recorded: 12/07/2007
Attorney Dkt #:Q83461
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIRAKAWA, AKIHIKO
Exec Dt:
09/18/2007
2
YOKOUCHI, HITOSHI
Exec Dt:
09/18/2007
Assignee
1
SHOWA DENKO KK
13-9, SHIBADAIMON 1-CHOME
MINATO-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080145292
11661120
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037-3213
Assignment: 9
Reel/Frame:021045/0065   Pages: 3
Recorded: 06/04/2008
Attorney Dkt #:Q100415
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IKENOUE, YOSHIAKI
Exec Dt:
05/29/2008
2
MIKI, HISAYUKI
Exec Dt:
05/29/2008
3
HANAWA, KENZO
Exec Dt:
05/29/2008
4
SASAKI, YASUMASA
Exec Dt:
05/29/2008
5
YOKOUCHI, HITOSHI
Exec Dt:
05/29/2008
6
KONTA, RYOKO
Exec Dt:
05/29/2008
7
KAJI, HIROAKI
Exec Dt:
05/29/2008
Assignee
1
SHOWA DENKO K.K.
13-9, SHIBADAIMON 1-CHOME
MINATO-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080223434
12033603
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037
Assignment: 10
Reel/Frame:030218/0631   Pages: 2
Recorded: 04/15/2013
Attorney Dkt #:Q200193
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOKOUCHI, HITOSHI
Exec Dt:
01/08/2013
2
OHMORI, MASAHIRO
Exec Dt:
12/25/2012
3
TAKEDA, AKIFUMI
Exec Dt:
12/12/2012
Assignee
1
SHOWA DENKO K.K.
13-9, SHIBADAIMON 1-CHOME, MINATO-KU
TOKYO, JAPAN 105-8518
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130196230
13806955
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037
Assignment: 11
Reel/Frame:030798/0592   Pages: 2
Recorded: 07/15/2013
Attorney Dkt #:Q205646
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOKOUCHI, HITOSHI
Exec Dt:
06/26/2013
2
OHMORI, MASAHIRO
Exec Dt:
06/26/2013
3
TAKEDA, AKIFUMI
Exec Dt:
06/26/2013
Assignee
1
SHOWA DENKO K.K.
13-9, SHIBA DAIMON 1-CHOME
MINATO-KU, TOKYO, JAPAN 105-8518
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130295458
13979741
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037
Assignment: 12
Reel/Frame:030976/0777   Pages: 2
Recorded: 08/09/2013
Attorney Dkt #:Q206112
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAGUCHI, TOMOFUMI
Exec Dt:
07/02/2013
2
OHMORI, MASAHIRO
Exec Dt:
06/26/2013
3
YOKOUCHI, HITOSHI
Exec Dt:
06/26/2013
Assignee
1
SHOWA DENKO K.K.
13-9, SHIBA DAIMON 1-CHOME
MINATO-KU, TOKYO, JAPAN 105-8518
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130323589
13984208
Correspondence name and address
SUGHRUE MION PLLC
2100 PENNSYLVANIA AVENUE NW
SUITE 800
WASHINGTON, DC 20037
Assignment: 13
Reel/Frame:030862/0634   Pages: 5
Recorded: 07/24/2013
Attorney Dkt #:Q204265
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIRAKAWA, AKIHIKO
Exec Dt:
07/12/2013
2
YOKOUCHI, HITOSHI
Exec Dt:
07/12/2013
Assignee
1
SHOWA DENKO K.K.
13-9, SHIBA DAIMON 1-CHOME, MINOTO-KU
TOKYO, JAPAN 105-8518
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130251997
13895412
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037
Assignment: 14
Reel/Frame:031461/0753   Pages: 2
Recorded: 10/23/2013
Attorney Dkt #:Q207891
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOKOUCHI, HITOSHI
Exec Dt:
10/18/2013
2
OHMORI, MASAHIRO
Exec Dt:
10/18/2013
3
KUNISAWA, MASATOSHI
Exec Dt:
10/18/2013
Assignee
1
SHOWA DENKO K.K.
13-9, SHIBADAIMON 1-CHOME
MINATO-KU, TOKYO, JAPAN 105-8518
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140065491
14113467
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037
Assignment: 15
Reel/Frame:033889/0143   Pages: 8
Recorded: 10/06/2014
Attorney Dkt #:Q214836
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ARAI, YOSHIKAZU
Exec Dt:
09/24/2014
2
KOBAYASHI, NOBUYUKI
Exec Dt:
09/24/2014
3
DOI, SEIJI
Exec Dt:
09/24/2014
4
YOKOUCHI, HITOSHI
Exec Dt:
09/24/2014
5
OHMORI, MASAHIRO
Exec Dt:
09/24/2014
Assignees
1
SHOWA DENKO K.K.
13-9, SHIBA DAIMON 1-CHOME
MINATO-KU, TOKYO, JAPAN 105-8518
2
DAINICHISEIKA COLOR & CHEMICALS MFG. CO., LTD.
7-6, NIHONBASHI BAKURO-CHO 1-CHOME
CHUO-KU, TOKYO, JAPAN 103-8383
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150093649
14390721
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037
Assignment: 16
Reel/Frame:034004/0462   Pages: 5
Recorded: 10/22/2014
Attorney Dkt #:Q215151
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOKOUCHI, HITOSHI
Exec Dt:
10/17/2014
2
OHMORI, MASAHIRO
Exec Dt:
10/17/2014
3
SOTOWA, CHIAKI
Exec Dt:
10/17/2014
4
SANBAYASHI, MASAYUKI
Exec Dt:
10/17/2014
Assignee
1
SHOWA DENKO K.K.
13-9, SHIBADAIMON 1-CHOME
MINATO-KU, TOKYO, JAPAN 105-8518
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9515316
US20150287983
14396128
Correspondence name and address
SUGHRUE MION PLLC
2100 PENNSYLVANIA AVE NW
SUITE 800
WASHINGTON, DC 20037
Assignment: 17
Reel/Frame:034032/0708   Pages: 5
Recorded: 10/24/2014
Attorney Dkt #:Q215205
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOKOUCHI, HITOSHI
Exec Dt:
10/17/2014
2
OHMORI, MASAHIRO
Exec Dt:
10/17/2014
3
SOTOWA, CHIAKI
Exec Dt:
10/17/2014
4
SANBAYASHI, MASAYUKI
Exec Dt:
10/17/2014
Assignee
1
SHOWA DENKO K.K.
13-9, SHIBADAIMON 1-CHOME
MINATO-KU, TOKYO, JAPAN 105-8518
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9774029
US20150086850
14396450
Correspondence name and address
SUGHRUE MION PLLC
2100 PENNSYLVANIA AVE NW
SUITE 800
WASHINGTON, DC 20037
Assignment: 18
Reel/Frame:035530/0042   Pages: 3
Recorded: 04/29/2015
Attorney Dkt #:Q218077
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOKOUCHI, HITOSHI
Exec Dt:
03/13/2015
2
OHMORI, MASAHIRO
Exec Dt:
03/23/2015
3
KUNISAWA, MASATOSHI
Exec Dt:
03/13/2015
Assignee
1
SHOWA DENKO K.K.
13-9, SHIBADAIMON 1-CHOME, MINATO-KU
TOKYO, JAPAN 105-8518
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9478366
US20150213967
14424605
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037
Assignment: 19
Reel/Frame:035262/0176   Pages: 4
Recorded: 03/26/2015
Attorney Dkt #:Q218760
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOKOUCHI, HITOSHI
Exec Dt:
03/20/2015
2
OHMORI, MASAHIRO
Exec Dt:
03/20/2015
3
KUNISAWA, MASATOSHI
Exec Dt:
03/20/2015
Assignee
1
SHOWA DENKO K.K.
13-9, SHIBADAIMON 1-CHOME, MINATO-KU
TOKYO, JAPAN 105-8518
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150255788
14431198
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE NW
WASHINGTON, DC 20037
Assignment: 20
Reel/Frame:042165/0455   Pages: 5
Recorded: 04/27/2017
Attorney Dkt #:Q232955
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAITO, SHUNSUKE
Exec Dt:
04/24/2017
2
TAKEDA, AKIFUMI
Exec Dt:
04/24/2017
3
YOKOUCHI, HITOSHI
Exec Dt:
04/24/2017
Assignee
1
SHOWA DENKO K.K.
13-9, SHIBADAIMON 1-CHOME, MINATO-KU
TOKYO, JAPAN 105-8518
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20170331115
15522420
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037
Assignment: 21
Reel/Frame:049348/0274   Pages: 3
Recorded: 06/03/2019
Attorney Dkt #:Q247191
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKEDA, AKIFUMI
Exec Dt:
04/26/2019
2
NAKAMURA, TAKESHI
Exec Dt:
04/26/2019
3
YOKOUCHI, HITOSHI
Exec Dt:
04/26/2019
Assignee
1
SHOWA DENKO K.K.
13-9, SHIBADAIMON 1-CHOME, MINATO-KU
TOKYO, JAPAN 1058518
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11018344
US20200403246
16466102
Correspondence name and address
SUGHRUE MION, PLLC
2000 PENNSYLVANIA AVENUE NW
WASHINGTON, DC 20006

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