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Patent Assignment Assignor Details
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Assignor Name : TORIYABE, KEIJI
Total Assignments: 17
Assignment: 1
Reel/Frame:006772/0631   Pages: 3
Recorded: 11/16/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TORIYABE, KEIJI
Exec Dt:
06/24/1992
2
TAKEHI, TAKAYOSHI
Exec Dt:
06/24/1992
3
NEZU, YUKIO
Exec Dt:
06/24/1992
4
NAKANO, YUKI
Exec Dt:
06/24/1992
5
SHIMAZU, TOMONORI
Exec Dt:
06/24/1992
Assignees
1
KUMIAI CHEMICAL INDUSTRY CO. LTD.
4-26, IKENOHATA 1-CHOME
TAITO-KU, TOKYO, JAPAN
2
IHARA CHEMICAL INDUSTRY CO., LTD.
4-26, IKENOHATA 1-CHOME
TAITO-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5366988
NONE
07915817
Correspondence name and address
TIMOTHY R. SCHWARTZ, PH.D.
OBLON, SPIVAK, MCCLELLAND, MAIER
& NEUSTADT, P.C.
1755 JEFFERSON DAVIS HIGHWAY, 4TH FLOOR
ARLINGTON, VA 22202
Assignment: 2
Reel/Frame:006842/0855   Pages: 3
Recorded: 02/03/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MIYAZAKI, MASAHIRO
Exec Dt:
06/24/1992
2
MATSUZAWA, MASAFUMI
Exec Dt:
06/24/1992
3
TORIYABE, KEIJI
Exec Dt:
06/24/1992
4
HIRATA, MICHIYA
Exec Dt:
06/24/1992
Assignees
1
KUMIAI CHEMICAL INDUSTRY CO., LTD.
4-26, IKENOHATA 1-CHOME, TAITOH-KU
TOKYO, JAPAN 110
2
IHARA CHEMICAL INDUSTRY CO., LTD.
4-26, IKENOHATA 1-CHOME, TAITOH-KU
TOKYO, JAPAN 110
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5385880
NONE
07927281
Correspondence name and address
NORMAN F. OBLON
OBLON, SPIVAK, MCCLELLAND, MAIER ET AL.
4TH FLR., 1755 JEFFERSON DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 3
Reel/Frame:006495/0128   Pages: 3
Recorded: 04/19/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
YOSHIMURA, TAKUMI
Exec Dt:
07/21/1992
2
TORIYABE, KEIJI
Exec Dt:
07/21/1992
3
MASUDA, KATSUMI
Exec Dt:
07/21/1992
4
HANAI, RYO
Exec Dt:
07/21/1992
Assignees
1
KUMIAI CHEMICAL INDUSTRY CO., LTD.
4-26, IKENOHATA 1-CHOME
TAITOH-KU, TOKYO 110, JAPAN
2
IHARA CHEMICAL INDUSTRY CO., LTD.
4-26, IKENOHATA 1-CHOME
TAITOH-KU, TOKYO 110, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5411934
NONE
07916127
Correspondence name and address
NORMAN F. OBLON
OBLON, SPIVAK, MCCLELLAND, ET AL.
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 4
Reel/Frame:006392/0293   Pages: 3
Recorded: 12/23/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MIYAZAKI, MASAHIRO
Exec Dt:
11/30/1992
2
MATSUZAWA, MASAFUMI
Exec Dt:
11/23/1992
3
TORIYABE, KEIJI
Exec Dt:
11/20/1992
4
HIRATA, MICHIYA
Exec Dt:
12/07/1992
Assignees
1
KUMIAI CHEMICAL INDUSTRIES CO., LTD.
4-26, IKENOCHATA 1-CHOME
TAITOH-KU, TOKYO, JAPAN
2
IHARA CHEMICAL INDUSTRIES CO., LTD
4-26, IKENOHATA 1-CHOME
TAITOH-KU, TOKYO,, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5380700
NONE
07996042
Correspondence name and address
NORMAN F. OBLON - OBLON, SPIVAK,
MCCLELLAND, MAIER & NEUSTADT, P.C.
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 5
Reel/Frame:006645/0978   Pages: 4
Recorded: 06/28/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOSHIMURA, TAKUMI
Exec Dt:
06/02/1993
2
TORIYABE, KEIJI
Exec Dt:
06/02/1993
3
MASUDA, KATSUMI
Exec Dt:
06/02/1993
4
HANAI, RYO
Exec Dt:
06/02/1993
Assignees
1
KUMIAI CHEMICAL INDUSTRY CO., LTD.
4-26, IKENOHATA 1-CHOME, TAITOH-KU
TOKYO 100, JAPAN
2
IHARA CHEMICAL INDUSTRY CO., LTD.
4-26, IKENOHATA 1-CHOME, TAITOH-KU
TOKYO 110, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5418212
NONE
08053008
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER
& NEUSTADT, P.C. - NORMAN F. OBLON
1755 JEFFERSON DAVIS HWY., FOURTH FLOOR
ARLINGTON, VIRGINIA 22202
Assignment: 6
Reel/Frame:008456/0978   Pages: 3
Recorded: 04/17/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TORIYABE, KEIJI
Exec Dt:
11/15/1996
2
SASAKI, HIDEHARU
Exec Dt:
11/15/1996
3
MASUYAMA, NAOSHI
Exec Dt:
11/15/1996
4
NAGAI, AKIHIDE
Exec Dt:
11/13/1996
5
YANO, HIROYUKI
Exec Dt:
11/18/1996
6
KAWASHIMA, MIEKO
Exec Dt:
11/18/1996
7
KURIHARA, YUTAKA
Exec Dt:
11/20/1996
8
SHIMAZU, TOMONORI
Exec Dt:
11/18/1996
Assignees
1
KUMIAI CHEMICAL INDUSTRY CO., LTD.
4-26, IKENOHATA 1-CHOME
TAITOH-KU, TOKYO, JAPAN
2
IHARA CHEMICAL INDUSTRY CO., LTD.
4-26, IKENOHATA 1-CHOME
TAITOH-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5728699
NONE
08750774
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER &
NEUSTADT, P.C.
WILLIAM E. BEAUMONT
1755 JEFFERSON DAVIS HWY., 4TH FLOOR
ARLINGTON, VA 22202
Assignment: 7
Reel/Frame:010635/0438   Pages: 3
Recorded: 02/01/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIMURA, YOSHIKAZU
Exec Dt:
01/20/2000
2
HIYOSHI, HIDETAKA
Exec Dt:
01/20/2000
3
TORIYABE, KEIJI
Exec Dt:
01/17/2000
4
WADA, NOBUHIDE
Exec Dt:
01/18/2000
Assignees
1
IHARA CHEMICAL INDUSTRY CO., LTD.
4-26, IKENOHATA 1-CHOME, TAITO
TOKYO 110-0008, JAPAN
2
KUMIAI CHEMICAL INDUSTRY CO.
4-26,IKENOHATA 1-CHOME, TAITO-KU
TOKYO 110-0008, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6225505
NONE
09463845
Correspondence name and address
KUBOVCIK & KUBOVCIK
KEIKO TANAKA KUBOVICK
THE FARRAGUT BUILDING
900 17TH STREET, N.W., SUITE 710
WASHINGTON, D.C. 20006
Assignment: 8
Reel/Frame:012816/0057   Pages: 4
Recorded: 04/18/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TORIYABE, KEIJI
Exec Dt:
09/20/2000
2
TAKEFUJI, NOBUO
Exec Dt:
10/13/2000
3
ITOU, MINORU
Exec Dt:
10/10/2000
4
HIRADE, TETSUYA
Exec Dt:
10/13/2000
5
NISHIYAMA, KIYOTOSHI
Exec Dt:
10/17/2000
6
ASAHIDA, MITSUHARU
Exec Dt:
10/02/2000
7
MAEDA, YASUNOBU
Exec Dt:
10/16/2000
8
WADA, NOBUHIDE
Exec Dt:
10/05/2000
9
FUJISAWA, TOYOKAZU
Exec Dt:
09/23/2000
10
YANO, HIROYUKI
Exec Dt:
09/21/2000
11
KOMATSU, MASAAKI
Exec Dt:
09/21/2000
12
TADA, OSAMU
Exec Dt:
09/18/2000
Assignees
1
KUMIAI CHEMICAL INDUSTRY CO., LTD.
4-26, IKENOHATA 1-CHOME, TAITOH-KU
TOKYO 110-0008, JAPAN
2
IHARA CHEMICAL INDUSTRY CO., LTD.
TAITOH-KU
4-26, IKENOHATA 1-CHOME
TOKYO 110-0008, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6509354
NONE
09673633
Correspondence name and address
OBLON SPIVAK MCCLELLAND MAIER & NEUSTADT
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 9
Reel/Frame:019190/0782   Pages: 5
Recorded: 04/20/2007
Attorney Dkt #:305751US0XPCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TORIYABE, KEIJI
Exec Dt:
01/29/2007
2
YAMAGUCHI, MIKIO
Exec Dt:
01/29/2007
3
ITO, YOSHIHIRO
Exec Dt:
01/26/2007
4
KINPARA, SHIORI
Exec Dt:
02/25/2007
5
YANO, HIROYUKI
Exec Dt:
02/16/2007
6
TAKAHASHI, SATORU
Exec Dt:
02/09/2007
7
YONEKURA, NORIHISA
Exec Dt:
01/30/2007
8
HAMAGUCHI, RYUJI
Exec Dt:
01/30/2007
Assignees
1
KUMIAI CHEMICAL INDUSTRY CO., LTD.
4-26, IKENOHATA 1-CHOME, TAITOH-KU
TOKYO, JAPAN 110-8782
2
IHARA CHEMICAL INDUSTRY CO., LTD.
4-26, IKENOHATA 1-CHOME, TAITOH-KU
TOKYO, JAPAN 110-8782
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7872036
US20090076282
11577670
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 10
Reel/Frame:024228/0146   Pages: 4
Recorded: 04/14/2010
Attorney Dkt #:357189US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OHATA, SATORU
Exec Dt:
03/11/2010
2
KATO, KATSUYA
Exec Dt:
03/11/2010
3
TORIYABE, KEIJI
Exec Dt:
03/11/2010
4
ITO, YOSHIHIRO
Exec Dt:
03/07/2010
5
HAMAGUCHI, RYUJI
Exec Dt:
03/23/2010
6
NAKANO, YUKI
Exec Dt:
03/03/2010
Assignees
1
KUMIAI CHEMICAL INDUSTRY CO., LTD.
4-26, IKENOHATA 1-CHOME, TAITOH-KU
TOKYO, JAPAN
2
IHARA CHEMICAL INDUSTRY CO., LTD.
4-26, IKENOHATA 1-CHOME, TAITO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8802713
US20100210704
12682059
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 11
Reel/Frame:029198/0714   Pages: 4
Recorded: 10/26/2012
Attorney Dkt #:406181US99XPCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TORIYABE, KEIJI
Exec Dt:
09/07/2012
2
INOUE, JUN
Exec Dt:
09/17/2012
3
KOMATSU, MASAAKI
Exec Dt:
09/10/2012
Assignees
1
KUMIAI CHEMICAL INDUSTRY CO., LTD.
4-26, IKENOHATA 1-CHOME, TAITOH-KU
TOKYO, JAPAN
2
IHARA CHEMICAL INDUSTRY CO., LTD.
4-26, IKENOHATA 1-CHOME, TAITO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8729116
US20130046002
13642972
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 12
Reel/Frame:029517/0880   Pages: 5
Recorded: 12/21/2012
Attorney Dkt #:FUKU3019/GAL
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FUKUMOTO, SHUNICHIROU
Exec Dt:
12/06/2012
2
SHIKAMA, DAISUKE
Exec Dt:
12/06/2012
3
TORIYABE, KEIJI
Exec Dt:
12/06/2012
4
NAGATA, TOSHIHIRO
Exec Dt:
12/06/2012
5
KOMATSU, MASAAKI
Exec Dt:
12/06/2012
6
MATSUDA, TAKESHI
Exec Dt:
12/06/2012
7
NAKANO, YUKI
Exec Dt:
12/06/2012
Assignees
1
KUMIAI CHEMICAL INDUSTRY CO., LTD
4-26, IKENOHATA 1-CHOME, TAITO-KU
TOKYO, JAPAN 110-0008
2
IHARA CHEMICAL INDUSTRY CO., LTD.
4-26, IKENOHATA 1-CHOME, TAITO-KU
TOKYO, JAPAN 110-0008
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8895035
US20130102568
13806317
Correspondence name and address
BACON & THOMAS, PLLC
625 SLATERS LANE
FOURTH FLOOR
ALEXANDRIA, VA 22314-1176
Assignment: 13
Reel/Frame:033947/0077   Pages: 6
Recorded: 10/14/2014
Attorney Dkt #:DOMO3001/TJM
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DOMON, KEI
Exec Dt:
08/19/2014
2
TORIYABE, KEIJI
Exec Dt:
08/19/2014
3
OGAWA, YUTAKA
Exec Dt:
08/19/2014
4
BESSHO, JUNICHIRO
Exec Dt:
09/01/2014
5
KAWAMOTO, KEI
Exec Dt:
08/19/2014
6
WATANABE, AKIRA
Exec Dt:
08/27/2014
7
KOMATSU, MASAAKI
Exec Dt:
08/19/2014
8
MATSUDA, TAKESHI
Exec Dt:
08/19/2014
9
ITO, SEISUKE
Exec Dt:
08/25/2014
Assignees
1
KUMIAI CHEMICAL INDUSTRY CO., LTD.
4-26, IKENOHATA 1-CHOME, TAITO-KU
TOKYO, JAPAN 1100008
2
IHARA CHEMICAL INDUSTRY CO., LTD.
4-26, IKENOHATA 1-CHOME, TAITO-KU
TOKYO, JAPAN 1100008
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9332754
US20150087833
14394438
Correspondence name and address
BACON & THOMAS, PLLC
625 SLATERS LANE
FOURTH FLOOR
ALEXANDRIA, VA 22314-1176
Assignment: 14
Reel/Frame:038196/0908   Pages: 6
Recorded: 04/05/2016
Attorney Dkt #:DOMO3001D/TJM/TL
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DOMON, KEI
Exec Dt:
08/19/2014
2
TORIYABE, KEIJI
Exec Dt:
08/19/2014
3
OGAWA, YUTAKA
Exec Dt:
08/19/2014
4
BESSHO, JUNICHIRO
Exec Dt:
09/01/2014
5
KAWAMOTO, KEI
Exec Dt:
08/19/2014
6
WATANABE, AKIRA
Exec Dt:
08/27/2014
7
KOMATSU, MASAAKI
Exec Dt:
08/19/2014
8
MATSUDA, TAKESHI
Exec Dt:
08/19/2014
9
ITO, SEISUKE
Exec Dt:
08/25/2014
Assignees
1
KUMIAI CHEMICAL INDUSTRY CO., LTD.
4-26, IKENOHATA 1-CHOME, TAITO-KU
TOKYO, JAPAN 1100008
2
IHARA CHEMICAL INDUSTRY CO., LTD.
4-26, IKENOHATA 1-CHOME, TAITO-KU
TOKYO, JAPAN 1100008
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10023532
US20160214932
15091125
Correspondence name and address
BACON & THOMAS, PLLC
625 SLATERS LANE
FOURTH FLOOR
ALEXANDRIA, VA 22314-1176
Assignment: 15
Reel/Frame:050986/0399   Pages: 10
Recorded: 11/12/2019
Attorney Dkt #:0045470.103114 (KUMI100)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KINPARA, AKIRA
Exec Dt:
10/18/2019
2
ISHIKAWA, RYO
Exec Dt:
10/18/2019
3
TORIYABE, KEIJI
Exec Dt:
10/18/2019
4
KATO, KATSUYA
Exec Dt:
10/23/2019
5
NAKATANI, MASAO
Exec Dt:
10/18/2019
6
TAKANEZAWA, AKIRA
Exec Dt:
10/18/2019
7
MATSUDA, TAKESHI
Exec Dt:
10/31/2019
Assignee
1
KUMIAI CHEMICAL INDUSTRY CO., LTD.
4-26, IKENOHATA 1-CHOME, TAITO-KU
TOKYO, JAPAN 1108782
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200199096
16613078
Correspondence name and address
BRACEWELL LLP
P.O. BOX 61389
HOUSTON, TX 77208-1389
Assignment: 16
Reel/Frame:054877/0833   Pages: 10
Recorded: 01/11/2021
Attorney Dkt #:0045470.103115 (KUMI101)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ISHIKAWA, RYO
Exec Dt:
11/13/2020
2
KINPARA, AKIRA
Exec Dt:
11/13/2020
3
TORIYABE, KEIJI
Exec Dt:
11/13/2020
4
WATANABE, AKIRA
Exec Dt:
11/19/2020
5
NAKATANI, MASAO
Exec Dt:
11/13/2020
6
TAKANEZAWA, AKIRA
Exec Dt:
11/11/2020
7
MATSUDA, TAKESHI
Exec Dt:
11/15/2020
Assignee
1
KUMIAI CHEMICAL INDUSTRY CO., LTD.
4-26, IKENOHATA 1-CHOME, TAITO-KU
TOKYO, JAPAN 1108782
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11964957
US20210261521
17250107
Correspondence name and address
BRACEWELL LLP
P.O. BOX 61389
HOUSTON, TX 77208-1389
Assignment: 17
Reel/Frame:060684/0104   Pages: 16
Recorded: 08/01/2022
Attorney Dkt #:BN00008.0011
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TANAKA, KOSUKE
Exec Dt:
05/30/2022
2
SAKURAI, SAKAE
Exec Dt:
05/30/2022
3
ENOMOTO, YUKIHIRO
Exec Dt:
05/30/2022
4
TORIYABE, KEIJI
Exec Dt:
05/26/2022
5
ARAI, HIROKAZU
Exec Dt:
06/01/2022
6
NAKANE, YUHSUKE
Exec Dt:
05/30/2022
7
MATSUDA, TAKESHI
Exec Dt:
06/06/2022
8
TAKANEZAWA, AKIRA
Exec Dt:
06/09/2022
9
KOIKE, SHUSUKE
Exec Dt:
06/14/2022
10
KITAHARA, SHUNSUKE
Exec Dt:
06/02/2022
11
MUKAWA, SHIGEYUKI
Exec Dt:
05/31/2022
Assignee
1
KUMIAI CHEMICAL INDUSTRY CO, LTD.
IKENOHATA 1-CHOME
TAITO-KU
TOKYO, JAPAN 1108782
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230110603
17796592
Correspondence name and address
WITHERS BERGMAN LLP
245 FIRST STREET
18TH FLOOR
CAMBRIDGE, MA 02142

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