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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 : OBA, RYUGO
Total Assignments: 22
Assignment: 1
Reel/Frame:015984/0737   Pages: 2
Recorded: 11/12/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GENDA, SATOSHI
Exec Dt:
11/05/2004
2
YOSHIKAWA, TOSHIYUKI
Exec Dt:
11/05/2004
3
OBA, RYUGO
Exec Dt:
11/05/2004
4
FURUTA, KENJI
Exec Dt:
11/05/2004
5
KITAHARA, NOBUYASU
Exec Dt:
11/05/2004
Assignee
1
DISCO CORPORATION
14-3 HIGASHI KOJIYA 2-CHOME
OTA-KU TOKYO, JAPAN 144-8650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7179723
US20050106782
10986371
Correspondence name and address
SMITH, GAMBARELL & RUSSELL ET AL.
1850 M STREET, NW
SUITE 800
WASHINGTON, DC 20036
Assignment: 2
Reel/Frame:016202/0756   Pages: 2
Recorded: 01/18/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OBA, RYUGO
Exec Dt:
01/05/2005
2
HOSHINO, HITOSHI
Exec Dt:
01/05/2005
3
MASUDA, YUKIYASU
Exec Dt:
01/05/2005
Assignee
1
DISCO CORPORATION
13-11, OMORI-KITA 2-CHOME
OTA-KU, TOKYO 143-8580, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050155954
11036334
Correspondence name and address
SMITH, GAMBRELL & RUSSELL
1850 M STREET, N.W.
SUITE 800
WASHINGTON, DC 20036
Assignment: 3
Reel/Frame:016760/0622   Pages: 2
Recorded: 07/07/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KANEUCHI, YASUOMI
Exec Dt:
06/22/2005
2
MORISHIGE, YUKIO
Exec Dt:
06/22/2005
3
GENDA, SATOSHI
Exec Dt:
06/22/2005
4
KOBAYASHI, SATOSHI
Exec Dt:
06/22/2005
5
TSUTIYA, TOSHIO
Exec Dt:
06/22/2005
6
OBA, RYUGO
Exec Dt:
06/22/2005
Assignee
1
DISCO CORPORATION
13-11, OMORI-KITA 2-CHOME, OTA-KU
TOKYO 143-8580, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7145655
US20050225762
11145155
Correspondence name and address
MICHAEL A. MAKUCH
SMITH, GAMBRELL & RUSSELL, LLP
1850 M. STRREET, NW - SUITE 800
WASHINGTON, D.C. 20036
Assignment: 4
Reel/Frame:016878/0686   Pages: 2
Recorded: 08/10/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OBA, RYUGO
Exec Dt:
07/27/2005
2
FURUTA, KENJI
Exec Dt:
07/27/2005
3
HOSHINO, HITOSHI
Exec Dt:
07/27/2005
4
KITAHARA, NOBUYASU
Exec Dt:
07/27/2005
5
TAKEDA, NOBORU
Exec Dt:
07/27/2005
Assignee
1
DISCO CORPORATION
13-11, OMORI-KITA 2-CHOME, OTA-KU
TOKYO 143-8580, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060035411
11200142
Correspondence name and address
MICHAEL A. MAKUCH
SMITH, GAMBRELL & RUSSELL, LLP
1850 M STREET, NW - SUITE 800
WASHINGTON, DC 20036
Assignment: 5
Reel/Frame:017153/0463   Pages: 2
Recorded: 10/31/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOSHINO, HITOSHI
Exec Dt:
10/24/2005
2
OBA, RYUGO
Exec Dt:
10/24/2005
3
FURUTA, KENJI
Exec Dt:
10/24/2005
4
TAKEDA, NOBORU
Exec Dt:
10/24/2005
5
KITAHARA, NOBUYASU
Exec Dt:
10/24/2005
Assignee
1
DISCO CORPORATION
13-11, OMORI-KITA 2-CHOME, OTA-KU
TOKYO 143-8580, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7396780
US20060094260
11261600
Correspondence name and address
MICHAEL A. MAKUCH
SMITH, GAMBRELL & RUSSELL, LLP
1850 M STREET, NW - SUITE 800
WASHINGTON, DC 20036
Assignment: 6
Reel/Frame:017438/0479   Pages: 2
Recorded: 01/04/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FURUTA, KENJI
Exec Dt:
12/19/2005
2
OBA, RYUGO
Exec Dt:
12/19/2005
Assignee
1
DISCO CORPORATION
13-11, OMORI-KITA 2-CHOME
OTA-KU
TOKYO 143-8580, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7482554
US20060148210
11324327
Correspondence name and address
MICHAEL A. MAKUCH
SMITH, GAMBRELL & RUSSELL, LLP
1850 M STREET, NW, SUITE 800
WASHINGTON, D.C. 20036
Assignment: 7
Reel/Frame:018027/0511   Pages: 2
Recorded: 06/21/2006
Attorney Dkt #:033773 M 181
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOSHINO, HITOSHI
Exec Dt:
06/08/2006
2
FURUTA, KENJI
Exec Dt:
06/08/2006
3
OBA, RYUGO
Exec Dt:
06/08/2006
Assignee
1
DISCO CORPORATION
13-11, OMORI-KITA 2-CHOME
OTA-KU, TOKYO 143-8580, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060255022
11413594
Correspondence name and address
MICHAEL A. MAKUCH
SMITH GAMBRELL & RUSSELL, LLP
1850 M STREET, NW
SUITE 800
WASHINGTON, DC 20036
Assignment: 8
Reel/Frame:019154/0674   Pages: 2
Recorded: 03/28/2007
Attorney Dkt #:033773 M 216
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
OBA, RYUGO
Exec Dt:
03/22/2007
Assignee
1
DISCO CORPORATION
13-11, OMORI-KITA 2-CHOME, OTA-KU
TOKYO 143-8580, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7968821
US20070228020
11727753
Correspondence name and address
MICHAEL A. MAKUCH
SMITH, GAMBRELL & RUSSELL, LLP
1850 M STREET, NW - SUITE 800
WASHINGTON, D.C. 20036
Assignment: 9
Reel/Frame:019207/0073   Pages: 2
Recorded: 04/06/2007
Attorney Dkt #:03373 M 217
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OBA, RYUGO
Exec Dt:
03/27/2007
2
HIROSHI, MORIKAZU
Exec Dt:
03/27/2007
Assignee
1
DISCO CORPORATION
13-11, OMORI-KITA 2-CHOME, OTA-KU
TOKYO 143-8580, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8610030
US20070235430
11783190
Correspondence name and address
MICHAEL A. MAKUCH
SMITH, GAMBREIL & RUSSELL, LLP
1850 M STREET, NW - SUITE 800
WASHINGTON, D.C. 20036
Assignment: 10
Reel/Frame:019540/0396   Pages: 3
Recorded: 06/28/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOSHINO, HITOSHI
Exec Dt:
06/20/2007
2
YAMAGUCHI, KOJI
Exec Dt:
06/20/2007
3
FURUTA, KENJI
Exec Dt:
06/20/2007
4
MORIKAZU, HIROSHI
Exec Dt:
06/20/2007
5
OBA, RYUGO
Exec Dt:
06/20/2007
6
MORISHIGE, YUKIO
Exec Dt:
06/20/2007
Assignee
1
DISCO CORPORATION
13-11, OMORI-KITA 2-CHOME
OTA-KU, TOKYO 143-8580, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080003708
11819673
Correspondence name and address
WENDEROTH LIND & PONACK, LLP
ATTN: CHARLES R. WATTS, ESQ.
2033 K STREET, N.W.
SUITE 800
WASHINGTON, DC 20006-1021
Assignment: 11
Reel/Frame:019644/0109   Pages: 2
Recorded: 07/19/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MORIKAZU, HIROSHI
Exec Dt:
07/09/2007
2
OBA, RYUGO
Exec Dt:
07/09/2007
3
MORISHIGE, YUKIO
Exec Dt:
07/09/2007
4
TSUCHIYA, TOSHIO
Exec Dt:
07/09/2007
5
YAMAGUCHI, KOJI
Exec Dt:
07/09/2007
Assignee
1
DISCO CORPORATION
13-11, OMORI-KITA 2-CHOME, OTA-KU
TOKYO 143-8580, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7601616
US20080020548
11826911
Correspondence name and address
MICHAEL A. MAKUCH
SMITH, GAMBRELL & RUSSELL, LLP
1850 M STREET, NW - SUITE 800
WASHINGTON, DC 20036
Assignment: 12
Reel/Frame:019782/0973   Pages: 2
Recorded: 08/20/2007
Attorney Dkt #:033773 M 231
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OBA, RYUGO
Exec Dt:
08/13/2007
2
MORIKAZU, HIROSHI
Exec Dt:
08/13/2007
3
FURUTA, KENJI
Exec Dt:
08/13/2007
4
YAMASHITA, YOHEI
Exec Dt:
08/13/2007
Assignee
1
DISCO CORPORATION
13-11, OMORI-KITA 2-CHOME, OTA-KU
TOKYO 143-8580, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080047408
11892150
Correspondence name and address
MICHAEL A. MAKUCH
SMITH, GAMBRELL & RUSSELL, LLP
1850 M STREET, NW - SUITE 800
WASHINGTON, DC 20036
Assignment: 13
Reel/Frame:020537/0946   Pages: 2
Recorded: 02/06/2008
Attorney Dkt #:033773 M 244
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
OBA, RYUGO
Exec Dt:
01/28/2008
Assignee
1
DISCO CORPORATION
13-11, OMORI-KITA 2-CHOME, OTA-KU
TOKYO, JAPAN 143-8580
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7655541
US20080200012
12068459
Correspondence name and address
MICHAEL A. MAKUCH
SMITH, GAMBRELL & RUSSELL, LLP
1130 CONNECTICUT AVENUE
SUITE 1130
WASHINGTON, DC 20036
Assignment: 14
Reel/Frame:020539/0383   Pages: 2
Recorded: 02/06/2008
Attorney Dkt #:033773 M 244
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
OBA, RYUGO
Exec Dt:
01/28/2008
Assignee
1
DISCO CORPORATION
13-11, OMORI-KITA 2-CHOME, OTA-KU
TOKYO 143-8580, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7655541
US20080200012
12068459
Correspondence name and address
MICHAEL A. MAKUCH
SMITH, GAMBRELL & RUSSELL, LLP
1130 CONNECTICUT AVENUE - SUITE 1130
WASHINGTON, DC 20036
Assignment: 15
Reel/Frame:020868/0196   Pages: 2
Recorded: 04/28/2008
Attorney Dkt #:3531.80668
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OBA, RYUGO
Exec Dt:
04/14/2008
2
MORIKAZU, HIROSHI
Exec Dt:
04/14/2008
Assignee
1
DISCO CORPORATION
13-11, OMORI-KITA 2-CHOME, OTA-KU
TOKYO, JAPAN 143-8580
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8049133
US20080296275
12110965
Correspondence name and address
GREER, BURNS & CRAIN
300 S WACKER DR
25TH FLOOR
CHICAGO, IL 60606
Assignment: 16
Reel/Frame:022059/0697   Pages: 2
Recorded: 12/19/2008
Attorney Dkt #:033773 M 253
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IIZUKA, KENTARO
Exec Dt:
12/11/2008
2
MATSUMOTO, HIROKAZU
Exec Dt:
12/11/2008
3
OBA, RYUGO
Exec Dt:
12/11/2008
Assignee
1
DISCO CORPORATION
13-11, OMORI-KITA 2-CHOME, OTA-KU
TOKYO, JAPAN 143-8580
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7772092
US20090191692
12314997
Correspondence name and address
MICHAEL A. MAKUCH
SMITH, GAMBRELL & RUSSELL, LLP
1130 CONNECTICUT AVENUE
SUITE 1130
WASHINGTON, DC 20036
Assignment: 17
Reel/Frame:022705/0209   Pages: 2
Recorded: 05/19/2009
Attorney Dkt #:3531.84736
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WATANABE, YOSUKE
Exec Dt:
05/11/2009
2
OBA, RYUGO
Exec Dt:
05/11/2009
3
NAKAMURA, MASARU
Exec Dt:
05/11/2009
Assignee
1
DISCO CORPORATION
13-11, OMORI-KITA 2-CHOME, OTA-KU
TOKYO, JAPAN 143-8580
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7897488
US20090298263
12468556
Correspondence name and address
GREER, BURNS & CRAIN
300 S WACKER DR
25TH FLOOR
CHICAGO, IL 60606
Assignment: 18
Reel/Frame:023177/0920   Pages: 2
Recorded: 09/01/2009
Attorney Dkt #:3531.86317
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MASUDA, YUKIYASU
Exec Dt:
08/24/2009
2
OBA, RYUGO
Exec Dt:
08/24/2009
Assignee
1
DISCO CORPORATION
13-11, OMORI-KITA 2-CHOME
OTA-KU
TOKYO, JAPAN 143-8580
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100084386
12551977
Correspondence name and address
GREER, BURNS & CRAIN
300 S WACKER DR
25TH FLOOR
CHICAGO, IL 60606
Assignment: 19
Reel/Frame:026183/0910   Pages: 2
Recorded: 04/26/2011
Attorney Dkt #:3531.102936
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NOMARU, KEIJI
Exec Dt:
04/04/2011
2
OBA, RYUGO
Exec Dt:
04/04/2011
Assignee
1
DISCO CORPORATION
13-11, OMORI-KITA 2-CHOME, OTA-KU
TOKYO, JAPAN 143-8580
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110261457
13094507
Correspondence name and address
GREER, BURNS & CRAIN
300 S WACKER DR
25TH FLOOR
CHICAGO, IL 60606
Assignment: 20
Reel/Frame:037164/0632   Pages: 6
Recorded: 11/30/2015
Attorney Dkt #:3531.122853
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ODAGIRI, WATARU
Exec Dt:
11/10/2015
2
NEHASHI, KOUICHI
Exec Dt:
11/10/2015
3
KOERWER, JOEL
Exec Dt:
11/10/2015
4
OHKUBO, HIRONARI
Exec Dt:
11/10/2015
5
TSUKIJI, SHUICHIRO
Exec Dt:
11/10/2015
6
OBA, RYUGO
Exec Dt:
11/10/2015
7
ODANAKA, KENTARO
Exec Dt:
11/10/2015
8
SAMPEI, TAKASHI
Exec Dt:
11/10/2015
Assignee
1
DISCO CORPORATION
13-11, OMORI-KITA 2-CHOME, OTA-KU,
TOKYO, JAPAN 143-8580
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9724783
US20160151857
14953640
Correspondence name and address
GREER, BURNS & CRAIN, LTD
300 S. WACKER DR.
SUITE 2500
CHICAGO, IL 60606
Assignment: 21
Reel/Frame:039904/0981   Pages: 4
Recorded: 09/30/2016
Attorney Dkt #:3531.125108
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OBA, RYUGO
Exec Dt:
09/12/2016
2
SHOTOKUJI, TAKUMI
Exec Dt:
09/12/2016
3
KIRIHARA, NAOTOSHI
Exec Dt:
09/12/2016
Assignee
1
DISCO CORPORATION
13-11, OMORI-KITA 2-CHOME, OTA-KU,
TOKYO, JAPAN 1543-8580
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10109527
US20170098579
15281404
Correspondence name and address
GREER, BURNS & CRAIN, LTD
300 S. WACKER DR.
SUITE 2500
CHICAGO, IL 60606
Assignment: 22
Reel/Frame:047394/0199   Pages: 4
Recorded: 11/02/2018
Attorney Dkt #:3531.133337
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OBA, RYUGO
Exec Dt:
10/19/2018
2
OHURA, YUKINOBU
Exec Dt:
10/19/2018
3
SANDOH, HIDEYUKI
Exec Dt:
10/19/2018
Assignee
1
DISCO CORPORATION
13-11, OMORI-KITA 2-CHOME, OTA-KU,
TOKYO, JAPAN 143-8580
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10811458
US20190109173
16151903
Correspondence name and address
GREER, BURNS & CRAIN, LTD
300 S. WACKER DR.
SUITE 2500
CHICAGO, IL 60606

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