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Patent Assignment Assignor Details
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Assignor Name : SAKAI, MASATOSHI
Total Assignments: 16
Assignment: 1
Reel/Frame:004627/0121   Pages: 1
Recorded: 10/30/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SAKAI, MASATOSHI
Exec Dt:
10/24/1986
2
NISHII, TAKESHI
Exec Dt:
10/24/1986
Assignee
1
MATSUSHITA ELECTRIC WORKS, LTD.
1048, OZAZ-KADOMA, KADOMA-SHI,
A CORP OF JAPAN
OSAKA 571, JAPAN
Property
 
Pat #
Pub #
Intl #
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4764649
NONE
06924757
Correspondence name and address
BURNS, DOANE, SWECKER & MATHIS
GEORGE MASON BLDG.
WASHINGTON & PRINCE STS.
P.O. BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 2
Reel/Frame:006441/0662   Pages: 3
Recorded: 03/05/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MOCHIZUKI, TETSUYA
Exec Dt:
01/08/1993
2
KAWAGUCHI, SUSUMU
Exec Dt:
01/08/1993
3
SAKAI, MASATOSHI
Exec Dt:
01/08/1993
4
SATO, KOICHI
Exec Dt:
01/08/1993
5
MAEYAMA, HIDEAKI
Exec Dt:
01/08/1993
Assignee
1
MITSUBISHI DENKI KABUSHIKI KAISHA
2-3, MARUNOUCHI 2-CHOME
CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5326233
NONE
08009229
Correspondence name and address
GREGORY J. MAIER
OBLON SPIVAK MCCLELLAND MAIER & NEUSTADT
1755 JEFFERSON DAVIS HIGHWAY, 4TH FLOOR
ARLINGTON, VA 22202
Assignment: 3
Reel/Frame:008287/0848   Pages: 5
Recorded: 10/29/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAKAI, MASATOSHI
Exec Dt:
10/15/1996
2
FUJIWARA, MASAKI
Exec Dt:
10/15/1996
3
NAKAMATSU, TOSHIO
Exec Dt:
10/15/1996
Assignee
1
SUMIKA FINE CHEMICALS CO., LTD.
1-21, UTAJIMA 3-CHOME, NISHIYODOGAWA-KU
OSAKA-SHI, OSAKA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5789590
NONE
08741223
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
LEONARD R. SVENSSON
P.O. BOX 747
FALLS CHURCH, VIRGINIA 22040-0747
Assignment: 4
Reel/Frame:009186/0725   Pages: 2
Recorded: 05/19/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IZUMI, HIROHIKO
Exec Dt:
05/08/1998
2
SAKAI, MASATOSHI
Exec Dt:
05/08/1998
3
YOSHINAGA, MICHIHIRO
Exec Dt:
05/08/1998
Assignees
1
NIPPON STEEL CORPORATION
6-3, OHTEMACHI-2-CHOME
CHIYODA-KU, TOKYO, JAPAN
2
FUSO SILTECH CO., LTD.
9-19, NIHONBASHI TOMIZAWA-CHO, CHUO-KU
TOKYO, JAPAN
3
ITOCHU TECHNO-CHEMICAL INC.
10-15, 1-CHOME, HORIDOME-CHO, NIHONBASHI, CHUO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6022400
NONE
09081132
Correspondence name and address
POLLOCK, VANDE SANDE & PRIDDY
ELZBIETA CHLOPECKA
SUITE 800
1990 M STREET, N.W.
WASHINGTON, D.C. 20036
Assignment: 5
Reel/Frame:011534/0365   Pages: 5
Recorded: 02/05/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATSUMURA, SHIGETOYO
Exec Dt:
12/15/2000
2
OKADA, YUKIO
Exec Dt:
12/15/2000
3
TOYAMA, KEIJI
Exec Dt:
12/13/2000
4
SAKAI, MASATOSHI
Exec Dt:
12/13/2000
5
MANAKI, TATSUO
Exec Dt:
12/19/2000
Assignee
1
FUSO CHEMICAL CO., LTD.
3-10. KORAI-BASHI 4-CHOME, CHUO-KU
OSAKA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6750257
US20020037935
09761043
Correspondence name and address
MASON & ASSOCIATES, P.A.
DENNIS G. LAPOINTE
17757 US HWY 19 N., SUITE 500
CLEARWATER, FL 33764
Assignment: 6
Reel/Frame:016042/0719   Pages: 3
Recorded: 12/06/2004
Attorney Dkt #:61625(70232)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MURAOKA, SHIROO
Exec Dt:
08/17/2004
2
WATANABE, YUMIKO
Exec Dt:
08/17/2004
3
SAKAI, MASATOSHI
Exec Dt:
08/17/2004
4
HONJOH, TSUTOMU
Exec Dt:
08/23/2004
Assignee
1
MORINAGA & CO., LTD.
33-1, SHIBA 5-CHOME, MINATO-KU
TOKYO, JAPAN 1088403
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050158793
10501110
Correspondence name and address
EDWARDS & ANGELL, LLP
GEROGE W. NEUNER
P.O. BOX 55874
BOSTON, MA 02205
Assignment: 7
Reel/Frame:019202/0447   Pages: 3
Recorded: 04/11/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAKAWA, YASUHIRO
Exec Dt:
02/19/2007
2
TOMODA, YOSHIAKI
Exec Dt:
02/17/2007
3
TOYAMA, KEIJI
Exec Dt:
02/16/2007
4
SAKAI, MASATOSHI
Exec Dt:
02/16/2007
Assignee
1
FUSO CHEMICAL CO., LTD., (JA CORP) 3-10
KOURAIBASHI 4-CHOME, CHUO-KU
OSAKA-SHI, OSAKA, JAPAN 541-0043
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070237701
11632936
Correspondence name and address
CURT HARRINGTON
6300 STATE UNIVERSITY DRIVE
SUITE 250
LONG BEACH, CA 90815
Assignment: 8
Reel/Frame:020965/0538   Pages: 3
Recorded: 05/19/2008
Attorney Dkt #:323737US3S
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
UEMATSU, IKUO
Exec Dt:
04/11/2008
2
SAKAI, MASATOSHI
Exec Dt:
04/28/2008
3
KASAI, SHINGO
Exec Dt:
04/11/2008
Assignee
1
KABUSHIKI KAISHA TOSHIBA
1-1, SHIBAURA 1-CHOME, MINATO-KU
TOKYO, JAPAN 105-8001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7829327
US20080227126
12047670
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 9
Reel/Frame:024449/0193   Pages: 4
Recorded: 05/27/2010
Attorney Dkt #:033262 M 002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OYAMA, YURIKO
Exec Dt:
02/23/2010
2
HONJOH, TSUTOMU
Exec Dt:
02/23/2010
3
SAKAI, MASATOSHI
Exec Dt:
02/23/2010
4
WATANABE, ERIKO
Exec Dt:
02/23/2010
5
ITO, KAORI
Exec Dt:
02/23/2010
6
TSURUMA, RIEKO
Exec Dt:
02/23/2010
Assignee
1
MORINAGA & CO., LTD.
33-1, SHIBA 5-CHOME, MINATO-KU
TOKYO, JAPAN 1088403
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8859212
US20100304499
12744832
Correspondence name and address
MICHAEL A. MAKUCH
1130 CONNECTICUT AVENUE, N.W.,SUITE 1130
SMITH, GAMBRELL & RUSSELL, LLP
WASHINGTON, DC 20036
Assignment: 10
Reel/Frame:042634/0361   Pages: 4
Recorded: 06/07/2017
Attorney Dkt #:0388-1605864
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAKAI, MASATOSHI
Exec Dt:
03/14/2017
2
BESSHO, HIROKI
Exec Dt:
03/14/2017
3
TASHIRO, KAZUYUKI
Exec Dt:
03/14/2017
Assignee
1
KUBOTA CORPORATION
2-47, SHIKITSUHIGASHI 1-CHOME, NANIWA-KU, OSAKA
OSAKA-SHI, JAPAN 5568601
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10112475
US20170158044
15355628
Correspondence name and address
THE WEBB LAW FIRM
420 FT. DUQUESNE BLVD., SUITE 1200
ONE GATEWAY CENTER
PITTSBURGH, PA 15222
Assignment: 11
Reel/Frame:042145/0830   Pages: 5
Recorded: 04/26/2017
Attorney Dkt #:0388-1606077
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OYAMA, YOSHINORI
Exec Dt:
03/24/2017
2
SATOZONO, TAKESHI
Exec Dt:
03/24/2017
3
TOKUDA, REI
Exec Dt:
03/24/2017
4
TASHIRO, KAZUYUKI
Exec Dt:
03/24/2017
5
SAKAI, MASATOSHI
Exec Dt:
03/24/2017
6
NAKAOKA, YUKI
Exec Dt:
03/24/2017
Assignee
1
KUBOTA CORPORATION
2-47, SHIKITSUHIGASHI 1-CHOME, NANIWA-KU, OSAKA
OSAKA-SHI, JAPAN 5568601
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10232699
US20170174069
15368931
Correspondence name and address
THE WEBB LAW FIRM
420 FT. DUQUESNE BLVD., SUITE 1200
ONE GATEWAY CENTER
PITTSBURGH, PA 15222
Assignment: 12
Reel/Frame:044621/0310   Pages: 4
Recorded: 01/15/2018
Attorney Dkt #:0388-1710262
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OYAMA, YOSHINORI
Exec Dt:
03/24/2017
2
SATOZONO, TAKESHI
Exec Dt:
03/24/2017
3
TOKUDA, REI
Exec Dt:
03/24/2017
4
TASHIRO, KAZUYUKI
Exec Dt:
03/24/2017
5
SAKAI, MASATOSHI
Exec Dt:
03/24/2017
6
NAKAOKA, YUKI
Exec Dt:
03/24/2017
Assignee
1
KUBOTA CORPORATION
2-47 SHIKITSUHIGASHI 1-CHOME
NANIWA-KU, OSAKA-SHI
OSAKA, JAPAN 5568601
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10538157
US20180105032
15845580
Correspondence name and address
THE WEBB LAW FIRM
420 FT. DUQUESNE BLVD.
ONE GATEWAY CENTER, SUITE 1200
PITTSBURGH, PA 15222
Assignment: 13
Reel/Frame:046009/0069   Pages: 3
Recorded: 06/07/2018
Attorney Dkt #:0388-1710153
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SAKAI, MASATOSHI
Exec Dt:
05/18/2018
Assignee
1
KUBOTA CORPORATION
2-47, SHIKITSUHIGASHI 1-CHOME, NANIWA-KU, OSAKA
OSAKA-SHI, JAPAN 5568601
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11148530
US20180312061
15835577
Correspondence name and address
THE WEBB LAW FIRM
ONE GATEWAY CENTER, 420 FT DUQUESNE BLVD.
SUITE 1200
PITTSBURGH, PA 15222
Assignment: 14
Reel/Frame:046958/0542   Pages: 4
Recorded: 09/25/2018
Attorney Dkt #:0388-1710628
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKAKI, GO
Exec Dt:
07/06/2018
2
MATSUMORI, TAKAHITO
Exec Dt:
07/06/2018
3
MIYASHITA, SHUNSUKE
Exec Dt:
07/06/2018
4
YAMANAKA, YUKIFUMI
Exec Dt:
07/06/2018
5
SAKAI, MASATOSHI
Exec Dt:
07/06/2018
Assignee
1
KUBOTA CORPORATION
2-47, SHIKITSUHIGASHI 1-CHOME
NANIWA-KU, OSAKA
OSAKA-SHI, JAPAN 5568601
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10639983
US20180264928
15842988
Correspondence name and address
THE WEBB LAW FIRM
ONE GATEWAY CENTER
420 FT. DUQUESNE BLVD., SUITE 1200
PITTSBURGH, PA 15222
Assignment: 15
Reel/Frame:051547/0855   Pages: 3
Recorded: 01/17/2020
Attorney Dkt #:0388-1903034
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUSHIMOTO, YUMI
Exec Dt:
12/16/2019
2
SAKAI, MASATOSHI
Exec Dt:
12/16/2019
3
FUJIWARA, JUNICHI
Exec Dt:
12/16/2019
4
MORITA, YUSUKE
Exec Dt:
12/16/2019
Assignee
1
KUBOTA CORPORATION
2-47, SHIKITSUHIGASHI 1-CHOME, NANIWA-KU, OSAKA
OSAKA-SHI, JAPAN 5568601
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11267387
US20190359111
16410002
Correspondence name and address
THE WEBB LAW FIRM
420 FT. DUQUESNE BLVD
ONE GATEWAY CENTER, SUITE 1200
PITTSBURGH, PA 15222
Assignment: 16
Reel/Frame:051934/0307   Pages: 4
Recorded: 02/26/2020
Attorney Dkt #:1217-2000976
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAKAI, MASATOSHI
Exec Dt:
02/17/2020
2
SHIMIZU, TAKEHIRO
Exec Dt:
02/17/2020
Assignee
1
JGC CATALYSTS AND CHEMICALS LTD.
580, HORIKAWA-CHO, SAIWAI-KU, KANAGAWA
KAWASAKI-SHI, JAPAN 2120013
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200181452
16642116
Correspondence name and address
THE WEBB LAW FIRM, P.C.
ONE GATEWAY CENTER
420 FT. DUQUESNE BLVD, SUITE 1200
PITTSBURGH, PA 15222

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