skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
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 : SAKAMOTO, IZUMI
Total Assignments: 13
Assignment: 1
Reel/Frame:004417/0951   Pages: 1
Recorded: 06/25/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SAKAMOTO, IZUMI
Exec Dt:
05/10/1982
2
TAKAGI, KUNIHIKO
Exec Dt:
05/10/1982
Assignee
1
UNITIKA LTD., 50, HIGASHIHONMACHI 1-CHOME, AMAGASAKI-SHI, HYOGO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4539234
NONE
06382743
Correspondence name and address
SUGHRUE, ROTHWELL, MION, ZINN & MACPEAK
1776 K ST., N.W.
WASHINGTON, DC 20006
Assignment: 2
Reel/Frame:004560/0196   Pages: 1
Recorded: 06/12/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
TAKAGI, KUNIHIKO
Exec Dt:
05/25/1984
2
MOCHIZUKI, MASATSUGU
Exec Dt:
05/25/1984
3
SAKAMOTO, IZUMI
Exec Dt:
05/25/1984
4
TERANISHI, HIROICHI
Exec Dt:
05/25/1984
Assignee
1
UNITIKA LTD.
NO. 50, HIGASHI HOMMACHI 1-CHOME
AMAGASAKI-SHI, HYOGO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4610962
NONE
06616511
Correspondence name and address
SUGHRUE, MION, ZINN, MACPEAK & SEAS
1776 K STREET, N. W.
WASHINGTON, DC 20006
Assignment: 3
Reel/Frame:004687/0453   Pages: 1
Recorded: 03/20/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MOCHIZUKI, MASATSUGU
Exec Dt:
10/18/1984
2
UMEMURA, YOSHIHIRO
Exec Dt:
10/18/1984
3
SAKAMOTO, IZUMI
Exec Dt:
10/18/1984
4
TAKAGI, KUNIHIKO
Exec Dt:
10/18/1984
Assignee
1
UNITIKA LTD.
NO. 50, HIGASHIHONMACHI 1-CHOME, AMAGASAKI-SHI
HYOGO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4675347
NONE
06664177
Correspondence name and address
SUGHRUE, MION, ZINN, MACPEAK & SEAS
1776 K ST., N. W.
WASHINGTON, DC 20006
Assignment: 4
Reel/Frame:004412/0902   Pages: 1
Recorded: 06/10/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SAKAMOTO, IZUMI
Exec Dt:
01/26/1985
2
TAKAGI, KUNIHIKO
Exec Dt:
01/26/1985
Assignee
1
UNITIKA LTD.
NO. 5, HIGHASHIHONMACHI 1-CHOME,
AMAGASAKI-SHI, HYOGO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4536387
NONE
06466190
Correspondence name and address
SUGHRUE, MION, ZINN, MACPEAK
& SEAS
1776 K STREET, N. W.
WASHINGTON, DC 20006
Assignment: 5
Reel/Frame:004637/0660   Pages: 1
Recorded: 12/01/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SAKAMOTO, IZUMI
Exec Dt:
08/01/1985
2
UNIGAME, TUKASA
Exec Dt:
08/01/1985
3
TAKAGI, KUNIHIKO
Exec Dt:
08/01/1985
Assignee
1
UNITIKA LTD.
NO. 50, HIGASHIHONMACHI 1-CHOME
AMAGASAKI-SHI, HYOGO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4655211
NONE
06763589
Correspondence name and address
SUGHRUE, MION, ZINN, MACPEAK & SEAS
1776 K ST., N. W.
WASHINGTON, DC 20006
Assignment: 6
Reel/Frame:024243/0067   Pages: 5
Recorded: 04/16/2010
Attorney Dkt #:13755-3 INVENTOR
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAJIHARA, YASUHIRO
Exec Dt:
09/18/2008
2
TSUJI, TAKASHI
Exec Dt:
09/11/2008
3
SAKAMOTO, IZUMI
Exec Dt:
09/12/2008
4
NAMBU, YURI
Exec Dt:
09/10/2008
5
FUKAE, KAZUHIRO
Exec Dt:
09/18/2008
6
TEZUKA, KATSUNARI
Exec Dt:
09/11/2008
7
ASAI, HIROAKI
Exec Dt:
09/10/2008
Assignee
1
OTSUKA CHEMICAL CO., LTD.
2-27, OTEDORI 3-CHOME, CHUO-KU
OSAKA-SHI, JAPAN 540-0021
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7985731
US20090111739
12140866
Correspondence name and address
BRINKS HOFER GILSON & LIONE
524 SOUTH MAIN STREET
SUITE 200
ANN ARBOR, MI 48104
Assignment: 7
Reel/Frame:026384/0797   Pages: 5
Recorded: 06/03/2011
Attorney Dkt #:13755-6
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAJIHARA, YASUHIRO
Exec Dt:
09/18/2008
2
TSUJI, TAKASHI
Exec Dt:
09/11/2008
3
SAKAMOTO, IZUMI
Exec Dt:
09/12/2008
4
NAMBU, YURI
Exec Dt:
09/10/2008
5
FUKAE, KAZUHIRO
Exec Dt:
09/18/2008
6
TEZUKA, KATSUNARI
Exec Dt:
09/11/2008
7
ASAI, HIROAKI
Exec Dt:
09/10/2008
Assignee
1
OTSUKA CHEMICAL CO., LTD.
2-27, OTEDORI 3-CHOME
CHUO-KU
OSAKA-SHI, JAPAN 540-0021
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8507429
US20110245166
13152082
Correspondence name and address
JOSHUA E. NEY
524 SOUTH MAIN STREET
SUITE 201
ANN ARBOR, MI 48104
Assignment: 8
Reel/Frame:030576/0629   Pages: 5
Recorded: 06/10/2013
Attorney Dkt #:13755-007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAJIHARA, YASUHIRO
Exec Dt:
09/18/2008
2
TSUJI, TAKASHI
Exec Dt:
09/11/2008
3
SAKAMOTO, IZUMI
Exec Dt:
09/12/2008
4
NAMBU, YURI
Exec Dt:
09/10/2008
5
FUKAE, KAZUHIRO
Exec Dt:
09/18/2008
6
TEZUKA, KATSUNARI
Exec Dt:
09/11/2008
7
ASAI, HIROAKI
Exec Dt:
09/10/2008
Assignee
1
OTSUKA CHEMICAL CO., LTD.
2-27, OTEDORI 3-CHOME
CHUO-KU, OSAKA-SHI, JAPAN 540-0021
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130345129
13912625
Correspondence name and address
BRINKS HOFER GILSON & LIONE
524 SOUTH MAIN STREET
SUITE 200
ANN ARBOR, MI 48104-2921
Assignment: 9
Reel/Frame:025915/0830   Pages: 6
Recorded: 03/08/2011
Attorney Dkt #:17563/012001 - ASSN #1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TSUJI, TAKASHI
Exec Dt:
12/09/2010
2
SAKAMOTO, IZUMI
Exec Dt:
12/02/2010
3
NAMBU, YURI
Exec Dt:
12/04/2010
4
HAYASHI, NAOHIRO
Exec Dt:
11/30/2010
5
ISHII, KAZUYUKI
Exec Dt:
12/02/2010
6
FUKAE, KAZUHIRO
Exec Dt:
12/07/2010
7
TEZUKA, KATSUNARI
Exec Dt:
11/29/2010
8
ASAI, HIROAKI
Exec Dt:
12/07/2010
Assignee
1
OTSUKA CHEMICAL CO., LTD.
2-27, OTE-DORI 3-CHOME, CHUO-KU
OSAKA-SHI, OSAKA, JAPAN 540-0021
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8765669
US20110195897
12999654
Correspondence name and address
T. CHYAU LIANG, PH.D.
OSHA LIANG LLP
909 FANNIN STREET, SUITE 3500
HOUSTON, TX 77010
Assignment: 10
Reel/Frame:027309/0766   Pages: 3
Recorded: 12/01/2011
Attorney Dkt #:13755-5
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAKAMOTO, IZUMI
Exec Dt:
10/13/2011
2
NAMBU, YURI
Exec Dt:
10/13/2011
3
FUKAE, KAZUHIRO
Exec Dt:
10/13/2011
4
ASAI, HIROAKI
Exec Dt:
10/13/2011
Assignee
1
OTSUKA CHEMICAL CO., LTD.
2-27, OTEDORI 3-CHOME
CHUO-KU
OSAKA-SHI, JAPAN 540-0021
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8809258
US20110172392
12671238
Correspondence name and address
JOSHUA E. NEY
524 S MAIN ST
SUITE 200
ANN ARBOR, MI 48104
Assignment: 11
Reel/Frame:027606/0236   Pages: 4
Recorded: 01/27/2012
Attorney Dkt #:17563/020001 - ASSN #2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OKAMOTO, RYO
Exec Dt:
12/12/2011
2
SAKAMOTO, IZUMI
Exec Dt:
12/08/2011
3
ISHII, KAZUYUKI
Exec Dt:
12/08/2011
Assignee
1
OTSUKA CHEMICAL CO., LTD.
2-27, OTE-DORI 3-CHOME, CHUO-KU
OSAKA-SHI, OSAKA, JAPAN 540-0021
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8642725
US20120178905
13379832
Correspondence name and address
T. CHYAU LIANG, PH.D.
OSHA LIANG LLP
909 FANNIN STREET, SUITE 3500
HOUSTON, TX 77010
Assignment: 12
Reel/Frame:033541/0139   Pages: 5
Recorded: 08/14/2014
Attorney Dkt #:096025-0105
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAKAMOTO, IZUMI
Exec Dt:
04/21/2014
2
FUKAE, KAZUHIRO
Exec Dt:
05/12/2014
3
TEZUKA, KATSUNARI
Exec Dt:
04/28/2014
4
TAZURU, KEISUKE
Exec Dt:
04/21/2014
5
MAEDA, MASATOSHI
Exec Dt:
04/25/2014
6
KAJIHARA, YASUHIRO
Exec Dt:
04/30/2014
7
TSUJI, TAKASHI
Exec Dt:
04/30/2014
Assignee
1
GLYTECH, INC.
134, CHUDOJI-MINAMIMACHI
SHIMOGYO-KU, KYOTO-SHI
KYOTO, JAPAN 6008813
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10358470
US20140369964
14347222
Correspondence name and address
GERALD F. SWISS
FOLEY & LARDNER LLP
P.O. BOX 80278
SAN DIEGO, CA 92138-0278
Assignment: 13
Reel/Frame:037106/0376   Pages: 10
Recorded: 11/20/2015
Attorney Dkt #:9778-13
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OHUCHI, MASAKI
Exec Dt:
10/28/2015
2
NISHIHARA, MIKA
Exec Dt:
10/27/2015
3
TEZUKA, KATSUNARI
Exec Dt:
10/20/2015
4
MAEDA, MASATOSHI
Exec Dt:
10/20/2015
5
KAJIHARA, YASUHIRO
Exec Dt:
10/23/2015
6
SAKAMOTO, IZUMI
Exec Dt:
10/23/2015
Assignee
1
GLYTECH, INC.
134, CHUDOJI-MINAMIMACHI, SHIMOGYO-KU
KYOTO-SHI
KYOTO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10053499
US20160052987
14780133
Correspondence name and address
MYERS BIGEL SIBLEY & SAJOVEC, PA
4140 PARKLAKE AVE
SUITE 600
RALEIGH, NC 27612

Search Results as of: 05/01/2024 11:15 PM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT