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Patent Assignment Assignor Details
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Assignor Name : SAKAGUCHI, RYUJI
Total Assignments: 17
Assignment: 1
Reel/Frame:007632/0752   Pages: 2
Recorded: 09/07/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WATANABE, KAZUYUKI
Exec Dt:
08/31/1995
2
YANAGIHARA, HISAYOSHI
Exec Dt:
08/31/1995
3
SAKAGUCHI, RYUJI
Exec Dt:
08/31/1995
Assignee
1
SHOWA DENKO K.K.
13-9, SHIBADAIMON 1-CHOME, MINATO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5684099
NONE
08524627
Correspondence name and address
SUGHRUE, MION, ZINN, MACPEAK & SEAS
WADDELL A. BIGGART
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, D.C. 20037-3202
Assignment: 2
Reel/Frame:010746/0523   Pages: 2
Recorded: 03/17/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAKAGUCHI, RYUJI
Exec Dt:
03/08/2000
2
KOBAYASHI, KAZUO
Exec Dt:
03/08/2000
3
SAKAI, HIROSHI
Exec Dt:
03/08/2000
4
SUZUKI, MIKIO
Exec Dt:
03/08/2000
5
YONEYAMA, KENICHI
Exec Dt:
03/08/2000
6
OHNAMI, KAZUNORI
Exec Dt:
03/08/2000
Assignee
1
SHOWA DENKO K.K.
13-9, SHIBADAIMON 1-CHOME
MINATO-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6316062
NONE
09508836
Correspondence name and address
SUGHRUE, MION, ZINN, & MACPEAK & SEAS
WADDELL A. BIGGART
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037-3202
Assignment: 3
Reel/Frame:011632/0727   Pages: 2
Recorded: 03/19/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAKAWAKI, AKIRA
Exec Dt:
03/13/2001
2
KOKUBU, MASATO
Exec Dt:
03/13/2001
3
SAKAGUCHI, RYUJI
Exec Dt:
03/13/2001
4
SAKAI, HIROSHI
Exec Dt:
03/13/2001
Assignee
1
SHOWA DENKO KABUSHIKI KAISHA
13-9, SHIBA DAIMON 1-CHOME MINATO-KU
TOKYO 105-8518, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6582758
US20010031383
09810193
Correspondence name and address
SUGHRUE, MION ET AL
WADDELL A. BIGGART
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, D.C. 20037-3213
Assignment: 4
Reel/Frame:012156/0223   Pages: 2
Recorded: 09/12/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FUKUSHIMA, MASATO
Exec Dt:
09/06/2001
2
SAKAGUCHI, RYUJI
Exec Dt:
09/06/2001
3
MATSUMURA, YUKIHISA
Exec Dt:
09/06/2001
Assignee
1
SHOWA DENKO K.K.
13-9, SHIBA DAIMON 1-CHOME MINATO-KU
TOKYO 105-8518, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6821653
US20020055017
09949798
Correspondence name and address
SUGHRUE, MION, ZINN, ET AL.
SHELDON I. LANDSMAN
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, D.C. 20037-3213
Assignment: 5
Reel/Frame:017806/0028   Pages: 2
Recorded: 04/12/2006
Attorney Dkt #:06121/LS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SASAKI, AYUMI
Exec Dt:
03/31/2006
2
OHTSU, YASUHIRO
Exec Dt:
03/31/2006
3
SAKAGUCHI, RYUJI
Exec Dt:
04/03/2006
4
MURATA, HIROMITSU
Exec Dt:
04/03/2006
Assignee
1
TOSHIBA TEC KABUSHIKI KAISHA
17-2, HIGASHIGOTANDA 2-CHOME
SHINAGAWA-KU, TOKYO 141-8664, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070056135
10575540
Correspondence name and address
FRISHAUF, HOLTZ, GOODMAN & CHICK, PC
220 FIFTH AVENUE
16TH FLOOR
NEW YORK, NY 10001-7708
Assignment: 6
Reel/Frame:022251/0844   Pages: 8
Recorded: 02/12/2009
Attorney Dkt #:Q110936
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKAHASHI, MIGAKU
Exec Dt:
01/13/2009
2
SAITO, SHIN
Exec Dt:
01/13/2009
3
MAEDA, TOMOYUKI
Exec Dt:
01/13/2009
4
TAKEO, AKIHIKO
Exec Dt:
01/13/2009
5
SASAKI, YUZO
Exec Dt:
01/13/2009
6
SAKAGUCHI, RYUJI
Exec Dt:
01/13/2009
Assignees
1
TOHOKU UNIVERSITY
1-1, KITAHIRA 2-CHOME, AOBA-KU
SENDAI-SHI, MIYAGI-KEN, JAPAN
2
KABUSHIKI KAISHA TOSHIBA
1-1, SHIBAURA 1-CHOME
MINATO-KU, TOKYO, JAPAN
3
SHOWA DENKO K.K.
13-9, SHIBADAIMON 1-CHOME
MINATO-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090147401
12300073
Correspondence name and address
SUGHRUE MION PLLC
2100 PENNSYLVANIA AVENUE, NW
WASHINGTON, DC 20037-3213
Assignment: 7
Reel/Frame:022888/0554   Pages: 2
Recorded: 06/29/2009
Attorney Dkt #:Q114103
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAKAGUCHI, RYUJI
Exec Dt:
06/24/2009
2
NIWA, KAZUYA
Exec Dt:
06/24/2009
Assignee
1
SHOWA DENKO K.K.
13-9, SHIBADAIMON 1-CHOME
MINATO-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100003901
12493808
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037
Assignment: 8
Reel/Frame:023569/0414   Pages: 4
Recorded: 11/25/2009
Attorney Dkt #:Q115621
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAKAGUCHI, RYUJI
Exec Dt:
07/02/2009
2
KUROKAWA, GOUHEI
Exec Dt:
07/10/2009
3
SASAKI, YUZO
Exec Dt:
07/02/2009
4
KOMATSUDA, TATSU
Exec Dt:
07/10/2009
5
SINGH, AMARENDRA K.
Exec Dt:
10/14/2009
Assignee
1
SHOWA DENKO K.K.
13-9 SHIBADAIMON 1-CHOME, MINATO-KU
TOKYO, JAPAN 105-8518
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100079911
12597699
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
WASHINGTON, DC 20037
Assignment: 9
Reel/Frame:023610/0525   Pages: 4
Recorded: 12/07/2009
Attorney Dkt #:Q116102
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKAHASHI, MIGAKU
Exec Dt:
07/13/2009
2
SAITO, SHIN
Exec Dt:
07/13/2009
3
MAEDA, TOMOYUKI
Exec Dt:
07/13/2009
4
TAKEO, AKIHIKO
Exec Dt:
07/16/2009
5
SASAKI, YUZO
Exec Dt:
07/02/2009
6
SAKAGUCHI, RYUJI
Exec Dt:
07/02/2009
Assignees
1
TOHOKU UNIVERSITY
1-1, KATAHIRA 2-CHOME, AOBA-KU
SENDAI-SHI, MIYAGI, JAPAN 980-8577
2
TOSHIBA CORPORATION
1-1, SHIBAURA 1-CHOME
MINATO-KU, TOKYO, JAPAN 105-8001
3
SHOWA DENKO K.K.
13-9, SHIBADAIMON 1-CHOME
MINATO-KU, TOKYO, JAPAN 105-8518
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100165510
12601372
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVE., NW
WASHINGTON, DC 20037-3213
Assignment: 10
Reel/Frame:023613/0288   Pages: 4
Recorded: 12/07/2009
Attorney Dkt #:Q116372
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKAHASHI, MIGAKU
Exec Dt:
07/13/2009
2
SAITO, SHIN
Exec Dt:
07/13/2009
3
MAEDA, TOMOYUKI
Exec Dt:
07/13/2009
4
TAKEO, AKIHIKO
Exec Dt:
07/16/2009
5
SASAKI, YUZO
Exec Dt:
07/02/2009
6
SAKAGUCHI, RYUJI
Exec Dt:
07/02/2009
Assignees
1
SHOWA DENKO K.K.
13-9, SHIBADAIMON 1-CHOME
MINATO-KU, TOKYO, JAPAN 105-8518
2
TOSHIBA CORPORATION
1-1, SHIBAURA 1-CHOME
MINATO-KU, TOKYO, JAPAN 105-8001
3
TOHOKU UNIVERSITY
1-1, KATAHIRA 2-CHOME
AOBA-KU
SENDAI-SHI, MIYAGI, JAPAN 980-8577
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8012613
US20100173175
12663350
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037
Assignment: 11
Reel/Frame:023235/0181   Pages: 2
Recorded: 09/15/2009
Attorney Dkt #:Q113929
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAKAGUCHI, RYUJI
Exec Dt:
08/24/2009
2
NIWA, KAZUYA
Exec Dt:
08/24/2009
Assignee
1
SHOWA DENKO K.K.
13-9, SHIBADAIMON 1-CHOME
MINATO-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8512100
US20100003900
12488223
Correspondence name and address
SUGHRUE MION
2100 PENNSYLVANIA AVENUE, NW
WASHINGTON, DC 20037
Assignment: 12
Reel/Frame:023206/0114   Pages: 4
Recorded: 09/09/2009
Attorney Dkt #:Q114937
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAKAGUCHI, RYUJI
Exec Dt:
08/31/2009
2
KUROKAWA, GOHEI
Exec Dt:
08/31/2009
3
SASAKI, YUZO
Exec Dt:
08/31/2009
4
KOMATSUDA, TATSU
Exec Dt:
08/31/2009
5
SINGH, AMARENDRA K
Exec Dt:
08/31/2009
Assignee
1
SHOWA DENKO K.K.
13-9, SHIBADAIMON 1-CHOME
MINATO-KU, TOKYO, JAPAN 105-8518
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100136370
12530423
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVE., NW
WASHINGTON, DC 20037-3213
Assignment: 13
Reel/Frame:023485/0851   Pages: 3
Recorded: 11/09/2009
Attorney Dkt #:Q114383
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAKAGUCHI, RYUJI
Exec Dt:
10/19/2009
2
KUROKAWA, GOHEI
Exec Dt:
10/19/2009
3
SASAKI, YUZO
Exec Dt:
10/19/2009
4
KOMATSUDA, TATSU
Exec Dt:
10/19/2009
5
SINGH, AMARENDRA K.
Exec Dt:
10/19/2009
Assignee
1
SHOWA DENKO K.K.
13-9, SHIBA DAIMON 1-CHOME
MINATO-KU, TOKYO, JAPAN 105-8518
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100247961
12525943
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037
Assignment: 14
Reel/Frame:023656/0706   Pages: 2
Recorded: 12/15/2009
Attorney Dkt #:Q115254
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SAKAGUCHI, RYUJI
Exec Dt:
11/13/2009
Assignee
1
SHOWA DENKO K.K.
13-9, SHIBADAIMON 1-CHOME
MINATO-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8398870
US20100084373
12567389
Correspondence name and address
SUGHRUE MION PLC
2100 PENNSYLVANIA AVENUE
SUITE 800
WASHINGTON, DC 20037
Assignment: 15
Reel/Frame:026929/0309   Pages: 2
Recorded: 09/19/2011
Attorney Dkt #:Q126103
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAKAGUCHI, RYUJI
Exec Dt:
09/06/2011
2
TANAKA, RYO
Exec Dt:
09/06/2011
3
OSHIMA, NORIO
Exec Dt:
09/06/2011
Assignee
1
SHOWA DENKO K.K.
13-9, SHIBADAIMON 1-CHOME
MINATO-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8968484
US20120042910
13210884
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037
Assignment: 16
Reel/Frame:027620/0682   Pages: 2
Recorded: 01/30/2012
Attorney Dkt #:Q127661
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAKAGUCHI, RYUJI
Exec Dt:
12/19/2011
2
OSHIMA, NORIO
Exec Dt:
12/19/2011
3
WANG, ZHIPENG
Exec Dt:
12/19/2011
4
TANAKA, RYO
Exec Dt:
12/19/2011
Assignee
1
SHOWA DENKO K.K.
13-9, SHIBADAIMON 1-CHOME, MINATO-KU
TOKYO, JAPAN 105-8518
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120118322
13320400
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037
Assignment: 17
Reel/Frame:030625/0355   Pages: 4
Recorded: 06/17/2013
Attorney Dkt #:Q204974
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SAKAGUCHI, RYUJI
Exec Dt:
06/07/2013
Assignee
1
SHOWA DENKO K.K.
13-9, SHIBADAIMON 1-CHOME
MINATO-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9156128
US20130344776
13919319
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037

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