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Patent Assignment Assignor Details
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Assignor Name : SAKAGUCHI, YASUYUKI
Total Assignments: 12
Assignment: 1
Reel/Frame:007579/0300   Pages: 3
Recorded: 07/05/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAKAGUCHI, YASUYUKI
Exec Dt:
06/22/1995
2
NAKAMURA, SIGEMASA
Exec Dt:
06/22/1995
3
HOSOKAWA, YASUO
Exec Dt:
06/22/1995
4
SAITO, YUTAKA
Exec Dt:
06/22/1995
Assignee
1
SHOWA DENKO K.K.
13-9, SHIBA-DAIMON 1-CHOME, MINATO-KU
TOKYO, JAPAN 105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5656829
NONE
08498785
Correspondence name and address
LE-NHUNG MCLELAND
ARMSTRONG, WESTERMAN, HATTORI ET AL.
SUITE 1000
1725 K STREET, N.W.
WASHINGTON, D.C. 20006
Assignment: 2
Reel/Frame:008462/0754   Pages: 3
Recorded: 12/26/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MURASATO, SHIGETAKA
Exec Dt:
12/17/1996
2
SAKAGUCHI, YASUYUKI
Exec Dt:
12/17/1996
Assignee
1
SHOWA DENKO K.K.
13-9, SHIBA-DAIMON 1-CHOME, MINATO-KU
TOKYO, JAPAN 105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5744829
NONE
08773348
Correspondence name and address
ARMSTRONG, WESTERMAN, HATTORI, MCLELAND
& NAUGHTON
LE-NHUNG MCLELAND
1725 K ST., N.W. - SUITE 1000
WASHINGTON, DC 20006
Assignment: 3
Reel/Frame:010495/0564   Pages: 2
Recorded: 12/29/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAYASHIDA, HIDEKI
Exec Dt:
12/13/1999
2
ITO, TAIZO
Exec Dt:
12/13/1999
3
SAKAGUCHI, YASUYUKI
Exec Dt:
12/20/1999
Assignee
1
SHOWA DENKO KABUSHIKI KAISHA
13-9, SHIBA DAIMON 1-CHOME, MINATO-KU
TOKYO 105-8518, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6719842
US20030033973
09473708
Correspondence name and address
SUGHRUE, MION, ZINN, ET AL.
WADDELL A. BIGGART
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, D.C. 20037-3202
Assignment: 4
Reel/Frame:017743/0898   Pages: 3
Recorded: 10/05/2005
Attorney Dkt #:Q72116
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAKAGUCHI, YASUYUKI
Exec Dt:
05/16/2005
2
TAKAGI, ATSUSHI
Exec Dt:
05/16/2005
3
OYANAGI, NAOKI
Exec Dt:
05/16/2005
Assignee
1
SHOWA DENKO K.K.
13-9, SHIBA DAIMON 1-CHOME, MINATO-KU
TOKYO 105-8518, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7371281
US20060144324
10528556
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037
Assignment: 5
Reel/Frame:022190/0889   Pages: 2
Recorded: 02/02/2009
Attorney Dkt #:Q110808
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OYANAGI, NAOKI
Exec Dt:
12/16/2008
2
SYOUNAI, TOMOHIRO
Exec Dt:
12/16/2008
3
SAKAGUCHI, YASUYUKI
Exec Dt:
12/16/2008
Assignee
1
SHOWA DENKO K.K.
13-9, SHIBA DAIMON 1-CHOME
MINATO-KU, TOKYO, JAPAN 105-8518
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7993453
US20090184327
12301383
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037
Assignment: 6
Reel/Frame:022728/0166   Pages: 2
Recorded: 05/22/2009
Attorney Dkt #:Q112936
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHONAI, TOMOHIRO
Exec Dt:
05/12/2009
2
KOGOI, HISAO
Exec Dt:
05/12/2009
3
SAKAGUCHI, YASUYUKI
Exec Dt:
05/12/2009
Assignee
1
SHOWA DENKO K.K.
13-9, SHIBA DAIMON 1-CHOME,
MINATO-KU, TOKYO, JAPAN 105-8518
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100028240
12444322
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037
Assignment: 7
Reel/Frame:023179/0749   Pages: 2
Recorded: 09/02/2009
Attorney Dkt #:Q113793
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOGOI, HISAO
Exec Dt:
08/07/2009
2
OYANAGI, NAOKI
Exec Dt:
08/07/2009
3
SAKAGUCHI, YASUYUKI
Exec Dt:
08/07/2009
Assignee
1
SHOWA DENKO K.K.
13-9, SHIBA DAIMON 1-CHOME
MINATO-KU, TOKYO, JAPAN 105-8518
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100092366
12520694
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037
Assignment: 8
Reel/Frame:026024/0619   Pages: 2
Recorded: 03/25/2011
Attorney Dkt #:Q123843
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SAKAGUCHI, YASUYUKI
Exec Dt:
03/18/2011
Assignee
1
SHOWA DENKO K.K.
13-9, SHIBADAIMON 1-CHOME
MINATO-KU, TOKYO, JAPAN 105-8518
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110183113
13121115
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037
Assignment: 9
Reel/Frame:026371/0806   Pages: 2
Recorded: 06/01/2011
Attorney Dkt #:Q124868
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUGAI, AKIHIKO
Exec Dt:
05/23/2011
2
SAKAGUCHI, YASUYUKI
Exec Dt:
05/23/2011
Assignee
1
SHOWA DENKO K.K.
13-9, SHIBADAIMON 1-CHOME
MINATO-KU, TOKYO, JAPAN 105-8518
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8513674
US20110233563
13132184
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037
Assignment: 10
Reel/Frame:027760/0836   Pages: 3
Recorded: 02/24/2012
Attorney Dkt #:Q129524
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MOMOSE, KENJI
Exec Dt:
02/20/2012
2
TAJIMA, YUTAKA
Exec Dt:
02/20/2012
3
SAKAGUCHI, YASUYUKI
Exec Dt:
02/20/2012
4
ODAWARA, MICHIYA
Exec Dt:
02/20/2012
5
MIYASAKA, YOSHIHIKO
Exec Dt:
02/20/2012
Assignee
1
SHOWA DENKO K.K.
13-9, SHIBADAIMON 1-CHOME
MINATO-KU, TOKYO, JAPAN 105-8518
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8823015
US20120146056
13392348
Correspondence name and address
SUGHRUE MION PLLC
2100 PENNSYLVANIA AVE NW
SUITE 800
WASHINGTON, DC 20037
Assignment: 11
Reel/Frame:034055/0176   Pages: 5
Recorded: 10/28/2014
Attorney Dkt #:Q213645
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MOMOSE, KENJI
Exec Dt:
10/23/2014
2
TAJIMA, YUTAKA
Exec Dt:
10/23/2014
3
SAKAGUCHI, YASUYUKI
Exec Dt:
10/23/2014
4
ODAWARA, MICHIYA
Exec Dt:
10/23/2014
5
MIYASAKA, YOSHIHIKO
Exec Dt:
10/23/2014
Assignee
1
SHOWA DENKO K.K.
13-9, SHIBADAIMON 1-CHOME
MINATO-KU, TOKYO, JAPAN 105-8518
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140339571
14447137
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037
Assignment: 12
Reel/Frame:058137/0114   Pages: 8
Recorded: 11/15/2021
Attorney Dkt #:Q269829
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MONDEN, RYUJI
Exec Dt:
10/23/2021
2
SAKAGUCHI, YASUYUKI
Exec Dt:
10/25/2021
3
KANE, HITOMI
Exec Dt:
10/22/2021
4
KONDO, KUNIO
Exec Dt:
10/26/2021
Assignee
1
SHOWA DENKO K.K.
13-9, SHIBA DAIMON 1-CHOME, MINATO-KU
TOKYO, JAPAN 105-8518
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220074840
17526346
Correspondence name and address
SUGHRUE MION, PLLC
2000 PENNSYLVANIA AVENUE, N.W.
SUITE 9000
WASHINGTON, DC 20006

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