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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 : OKAMOTO, SYUJI
Total Assignments: 10
Assignment: 1
Reel/Frame:010740/0409   Pages: 3
Recorded: 03/31/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OKAMOTO, SYUJI
Exec Dt:
03/15/2000
2
UENO, HIROSHI
Exec Dt:
03/15/2000
Assignee
1
SOKEN CHEMICAL & ENGINEERING CO., LTD.
29-5, TAKADA 3-CHOME
TOSHIMA-KU, TOKYO 171-8531, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6489412
NONE
09540571
Correspondence name and address
WEBB ZIESENHEIM LOGSDON ORKIN ET AL
RUSSELL D. ORKIN
436 SEVENTH AVENUE
700 KOPPERS BUILDING
PITTSBURGH, PA 15219-1818
Assignment: 2
Reel/Frame:010764/0450   Pages: 3
Recorded: 04/20/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OKAMOTO, SYUJI
Exec Dt:
04/07/2000
2
UENO, HIROSHI
Exec Dt:
04/07/2000
Assignee
1
SOKEN CHEMICAL & ENGINEERING CO., LTD.
29-5, TAKADA 3-CHOME, TOSHIMA-KU
TOKYO 171-8531, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6806331
NONE
09553981
Correspondence name and address
WEBB ZIESENHEIM LOGSDON ORKIN, ET AL.
KENT E. BALDAUF
700 KOPPERS BUILDING
436 SEVENTH AVENUE
PITTSBURGH, PA 15219-1818
Assignment: 3
Reel/Frame:017860/0434   Pages: 3
Recorded: 10/03/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IZUMI, JUN
Exec Dt:
06/21/2005
2
OKAMOTO, SYUJI
Exec Dt:
06/21/2005
Assignee
1
SOKEN CHEMICAL & ENGINEERING CO., LTD.
29-5, TAKADA 3-CHOME, TOSHIMA-KU
TOKYO, JAPAN 171-8531
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060199915
10551831
Correspondence name and address
KENT E. BALDAUF
THE WEBB LAW FIRM, ORKIN & HANSON, P.C.
700 KOPPERS BUILDING
436 SEVENTH AVENUE
PITTSBURGH, PA 15219-1845
Assignment: 4
Reel/Frame:020295/0526   Pages: 4
Recorded: 12/27/2007
Attorney Dkt #:ONO-504
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OKAMOTO, SYUJI
Exec Dt:
12/03/2007
2
MATSUMOTO, HIROTO
Exec Dt:
12/03/2007
3
IZUMI, JUN
Exec Dt:
12/03/2007
Assignee
1
SOKEN CHEMICAL & ENGINEERING CO., LTD.
29-5, TAKADA 3-CHOME, TOSHIMA-KU
TOKYO, JAPAN 171-8531
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090018277
11913456
Correspondence name and address
HAHN & VOIGHT PLLC
1012 14TH STREET, NW
SUITE 620
WASHINGTON, DC 20005
Assignment: 5
Reel/Frame:023824/0053   Pages: 4
Recorded: 01/21/2010
Attorney Dkt #:1217-100185
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
OKAMOTO, SYUJI
Exec Dt:
01/08/2010
Assignee
1
SOKEN CHEMICAL & ENGINEERING CO., LTD.
29-5, TAKADA 3-CHOME, TOSHIMA-KU
TOKYO, JAPAN 1718531
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100282308
12669992
Correspondence name and address
THE WEBB LAW FIRM, P.C.
700 KOPPERS BUILDING
436 SEVENTH AVENUE
PITTSBURGH, PA 15219
Assignment: 6
Reel/Frame:027492/0194   Pages: 4
Recorded: 01/06/2012
Attorney Dkt #:1217-114376
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OKAMOTO, SYUJI
Exec Dt:
11/07/2011
2
KOBAYASHI, FUMIAKI
Exec Dt:
11/07/2011
Assignee
1
SOKEN CHEMICAL & ENGINEERING CO., LTD.
29-5, TAKADA 3-CHOME, TOSHIMA-KU
TOKYO, JAPAN 171-8531
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9296921
US20120097900
13382611
Correspondence name and address
THE WEBB LAW FIRM, P.C.
ONE GATEWAY CENTER
420 FT. DUQUESNE BLVD, SUITE 1200
PITTSBURGH, PA 15222
Assignment: 7
Reel/Frame:027492/0754   Pages: 4
Recorded: 01/06/2012
Attorney Dkt #:1217-114389
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OKAMOTO, SYUJI
Exec Dt:
11/07/2011
2
KOBAYASHI, FUMIAKI
Exec Dt:
11/07/2011
Assignee
1
SOKEN CHEMICAL & ENGINEERING CO., LTD.
29-5, TAKADA 3-CHOME, TOSHIMA-KU
TOKYO, JAPAN 171-8531
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120104308
13382652
Correspondence name and address
THE WEBB LAW FIRM, P.C.
ONE GATEWAY CENTER
420 FT. DUQUESNE BLVD, SUITE 1200
PITTSBURGH, PA 15222
Assignment: 8
Reel/Frame:028707/0817   Pages: 4
Recorded: 08/02/2012
Attorney Dkt #:1217-122323
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OKAMOTO, SYUJI
Exec Dt:
07/17/2012
2
MEGURO, HIKARU
Exec Dt:
07/17/2012
Assignee
1
SOKEN CHEMICAL & ENGINEERING CO., LTD.
29-5, TAKADA 3-CHOME, TOSHIMA-KU
TOKYO, JAPAN 1718531
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120302720
13576714
Correspondence name and address
THE WEBB LAW FIRM, P.C.
ONE GATEWAY CENTER
420 FT. DUQUESNE BLVD, SUITE 1200
PITTSBURGH, PA 15222
Assignment: 9
Reel/Frame:031679/0913   Pages: 8
Recorded: 11/26/2013
Attorney Dkt #:1217-133989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OKAMOTO, SYUJI
Exec Dt:
09/30/2013
2
MEGURO, HIKARU
Exec Dt:
09/30/2013
3
MORI, ATSUNORI
Exec Dt:
10/02/2013
Assignees
1
SOKEN CHEMICAL & ENGINEERING CO., LTD.
29-5, TAKADA 3-CHOME, TOSHIMA-KU
TOKYO, JAPAN 1718531
2
NATIONAL UNIVERSITY CORPORATION KOBE UNIVERSITY
1-1, ROKKODAI-CHO, NADA-KU, HYOGO
KOBE-SHI, JAPAN 6578501
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8957181
US20140107303
14122468
Correspondence name and address
THE WEBB LAW FIRM, P.C.
ONE GATEWAY CENTER
420 FT. DUQUESNE BLVD, SUITE 1200
PITTSBURGH, PA 15222
Assignment: 10
Reel/Frame:059668/0699   Pages: 4
Recorded: 04/21/2022
Attorney Dkt #:189903-3007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MIYAZAKI, TOMOHIRO
Exec Dt:
02/07/2020
2
OKAMOTO, SYUJI
Exec Dt:
02/07/2020
Assignee
1
SOKEN CHEMICAL & ENGINEERING CO., LTD.
29-5, TAKADA 3-CHOME
TOSHIMA-KU, TOKYO, JAPAN 1718531
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200216723
16637509
Correspondence name and address
SHEILA VICTOR FOR JOSEPH D. ROSSI, ESQ.
STRADLEY RONON STEVENS & YOUNG, LLP
30 VALLEY STREAM PARKWAY
MALVERN, PA 19355

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