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Patent Assignment Assignor Details
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Assignor Name : MATSUO, YOUICHI
Total Assignments: 15
Assignment: 1
Reel/Frame:004564/0850   Pages: 1
Recorded: 06/17/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
MATSUO, YOUICHI
Exec Dt:
06/10/1986
Assignee
1
NEC CORPORATION
33-1, SHIBA 5-CHOME, MINATO-KU,
A CORP. OF JAPAN
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4703339
NONE
06875058
Correspondence name and address
PLATON N. MANDROS
BURNS, DOANE, SWECKER & MATHIS
WASHINGTON AND PRINCE STREETS
P. O. BOX 1404, GEORGE MASON BLDG.,
ALEXANDRIA, VA 22313-1404
Assignment: 2
Reel/Frame:004665/0845   Pages: 1
Recorded: 01/14/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KOMOTO, MITSUO
Exec Dt:
01/05/1987
2
MATSUO, YOUICHI
Exec Dt:
01/05/1987
3
SANO, TOSHIFUMI
Exec Dt:
01/05/1987
Assignee
1
NEC CORPORATION
33-1, SHIBA 5-CHOME, MINATO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4854377
NONE
06931847
Correspondence name and address
LEYDIG, VOIT & MAYER
SUITE 520
655 FIFTEENTH STREET, N.W.
WASHINGTON, DC 20005
Assignment: 3
Reel/Frame:007006/0761   Pages: 3
Recorded: 05/05/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FUNABASHI, HIDEO
Exec Dt:
02/07/1994
2
SUGAHARA, AKINOBU
Exec Dt:
02/10/1994
3
TANAKA, AKIRA
Exec Dt:
02/09/1994
4
TODA, MASATOSHI
Exec Dt:
02/09/1994
5
OTA, TSUYOSHI
Exec Dt:
02/09/1994
6
MATSUO, YOUICHI
Exec Dt:
02/10/1994
7
AKIMARU, TSUTOMU
Exec Dt:
02/10/1994
8
IWASAKI, SIGEO
Exec Dt:
02/10/1994
9
TSURUOKA, MASAYUKI
Exec Dt:
02/09/1994
Assignee
1
IDEMITSU PETROCHEMICAL CO., LTD.
1-1, ANEGASAKIKAIGAN ICHIHARA-SHI
CHIBA-KEN, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5556820
NONE
08204607
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER
& NEUSTADT, P.C. - NORMAN F. OBLON, ESQ.
1755 JEFFERSON DAVIS HWY., FOURTH FLOOR
ARLINGTON, VIRGINIA 22202
Assignment: 4
Reel/Frame:010282/0635   Pages: 3
Recorded: 10/04/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SATOU, HIDEKI
Exec Dt:
08/25/1999
2
MATSUO, YOUICHI
Exec Dt:
08/25/1999
3
MATSUHIRO, ITARU
Exec Dt:
08/25/1999
Assignee
1
IDEMITSU PETROCHEMICAL CO., LTD.
6-1, SHIBA 5-CHOME, MINATO-KU
TOKYO 108-0014, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6271318
NONE
09353835
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND ET AL., P.C.
NORMAN F. OBLON
ATTORNEYS AT LAW, FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VIRGINIA 22202
Assignment: 5
Reel/Frame:010630/0457   Pages: 3
Recorded: 03/09/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATSUO, YOUICHI
Exec Dt:
11/04/1999
2
TAKEHARA, TADAMI
Exec Dt:
11/04/1999
3
MATSUMURA, SEIJI
Exec Dt:
11/04/1999
4
ISHIBASHI, KAN'ICHIROU
Exec Dt:
11/04/1999
Assignee
1
MITSUBISHI DENKI KABUSHIKI KAISHA
2-3, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6559829
NONE
09522074
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
MICHAEL K. MUTTER
P.O. BOX 747
FALLS CHURCH, VIRGINIA 22040-0747
Assignment: 6
Reel/Frame:012757/0637   Pages: 3
Recorded: 04/04/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TOMOMATSU, RYUZO
Exec Dt:
10/03/2000
2
MATSUO, YOUICHI
Exec Dt:
10/03/2000
3
NARUKAWA, NAOKI
Exec Dt:
10/03/2000
4
YAMADA, TETSUSHI
Exec Dt:
10/03/2000
5
ODA, TETSUYA
Exec Dt:
10/03/2000
Assignees
1
IDEMITSU PETROCHEMICAL CO., LTD.
6-1, YOKOAMI 1-CHOME, SUMIDA-KU
TOKYO, JAPAN
2
HONDA GIKEN KOGYO KABUSHIKI KAISHA
1-1, MINAMI-AOYAMA 2-CHOME, MINATO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6867252
NONE
09674498
Correspondence name and address
OBLON SPIVAK ET AL
1755 J. DAVIS HWY.
4TH FL
ARLINGTON VA 22202
Assignment: 7
Reel/Frame:024764/0257   Pages: 3
Recorded: 07/29/2010
Attorney Dkt #:HSML-20162.31USWO
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATSUO, YOUICHI
Exec Dt:
06/21/2010
2
NAMBU, TOSHIRO
Exec Dt:
06/21/2010
Assignee
1
KANEKA CORPORATION
2-4, NAKANOSHIMA 3-CHOME, KITA-KU
OSAKA-SHI, OSAKA 530-8288, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100286328
12682856
Correspondence name and address
HAMRE, SCHUMANN, MUELLER & LARSON, P.C.
P.O. BOX 2902
MINNEAPOLIS, MN 55402-0902
Assignment: 8
Reel/Frame:028645/0993   Pages: 2
Recorded: 07/26/2012
Attorney Dkt #:120471
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAITO, TAKAHIRO
Exec Dt:
07/02/2012
2
KAGITANI, SHINJI
Exec Dt:
07/02/2012
3
MATSUO, YOUICHI
Exec Dt:
07/02/2012
Assignee
1
KANEKA CORPORATION
2-4, NAKANOSHIMA 3-CHOME, KITA-KU
OSAKA-SHI, OSAKA, JAPAN 530-8288
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8815989
US20120283350
13509481
Correspondence name and address
WESTERMAN, HATTORI, DANIELS & ADRIAN LLP
1250 CONNECTICUT AVENUE NW,
SUITE 700
WASHINGTON,, DC 20036
Assignment: 9
Reel/Frame:037793/0327   Pages: 6
Recorded: 02/23/2016
Attorney Dkt #:18398/002001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FUKAUMI, HIROKI
Exec Dt:
02/03/2016
2
MATSUO, YOUICHI
Exec Dt:
02/03/2016
3
TSUKAO, ATSUSHI
Exec Dt:
02/03/2016
4
KAGITANI, SHINJI
Exec Dt:
02/03/2016
Assignee
1
KANEKA CORPORATION
2-3-18, NAKANOSHIMA
KITA-KU, OSAKA-SHI
OSAKA, JAPAN 530-8288
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10227505
US20160145467
14899826
Correspondence name and address
YUICHI WATANABE
909 FANNIN
SUITE 3500
HOUSTON, TX 77010
Assignment: 10
Reel/Frame:037813/0615   Pages: 4
Recorded: 02/24/2016
Attorney Dkt #:18398/003001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATSUO, YOUICHI
Exec Dt:
02/15/2016
2
TSUKAO, ATSUSHI
Exec Dt:
02/15/2016
Assignee
1
KANEKA CORPORATION
2-3-18, NAKANOSHIMA
KITA-KU
OSAKA, JAPAN 530-8288
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10131810
US20160152861
14905695
Correspondence name and address
YUICHI WATANABE
909 FANNIN
SUITE 3500
HOUSTON, TX 77010
Assignment: 11
Reel/Frame:042732/0331   Pages: 4
Recorded: 06/16/2017
Attorney Dkt #:17213/084001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FUKAUMI, HIROKI
Exec Dt:
05/19/2017
2
MATSUO, YOUICHI
Exec Dt:
05/19/2017
3
TSUKAO, ATSUSHI
Exec Dt:
05/19/2017
Assignee
1
KANEKA CORPORATION
3-18, NAKANOSHIMA 2-CHOME, KITA-KU
OSAKA-SHI, OSAKA, JAPAN 530-8288
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10563088
US20170283649
15622503
Correspondence name and address
JEFFREY S. BERGMAN
909 FANNIN ST
SUITE 3500
HOUSTON, TX 77010
Assignment: 12
Reel/Frame:042732/0484   Pages: 4
Recorded: 06/16/2017
Attorney Dkt #:17213/084001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FUKAUMI, HIROKI
Exec Dt:
05/19/2017
2
MATSUO, YOUICHI
Exec Dt:
05/19/2017
3
TSUKAO, ATSUSHI
Exec Dt:
05/19/2017
Assignee
1
KANEKA CORPORATION
3-18, NAKANOSHIMA 2-CHOME, KITA-KU
OSAKA-SHI, OSAKA, JAPAN 530-8288
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10563088
US20170283649
15622503
Correspondence name and address
JEFFREY S. BERGMAN
909 FANNIN ST
SUITE 3500
HOUSTON, TX 77010
Assignment: 13
Reel/Frame:047069/0028   Pages: 4
Recorded: 10/04/2018
Attorney Dkt #:17213/113001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FUKAUMI, HIROKI
Exec Dt:
07/31/2018
2
MATSUO, YOUICHI
Exec Dt:
07/31/2018
Assignee
1
KANEKA CORPORATION
3-18, NAKANOSHIMA 2-CHOME, KITA-KU, OSAKA-SHI
OSAKA, JAPAN 530-8288
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190023943
16144591
Correspondence name and address
JEFFREY S. BERGMAN
909 FANNIN ST
SUITE 3500
HOUSTON, TX 77010
Assignment: 14
Reel/Frame:058567/0236   Pages: 5
Recorded: 01/06/2022
Attorney Dkt #:18459-027001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FUKAUMI, HIROKI
Exec Dt:
12/21/2021
2
MATSUO, YOUICHI
Exec Dt:
12/21/2021
3
KAGITANI, SHINJI
Exec Dt:
12/21/2021
Assignee
1
KANEKA CORPORATION
3-18, NAKANOSHIMA 2-CHOME, KITA-KU, OSAKA-SHI
OSAKA, JAPAN 530-8288
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220073747
17526166
Correspondence name and address
JEFFREY S. BERGMAN
909 FANNIN, SUITE 3500
HOUSTON, TX 77010
Assignment: 15
Reel/Frame:063936/0622   Pages: 6
Recorded: 06/13/2023
Attorney Dkt #:18459-029001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FUKAUMI, HIROKI
Exec Dt:
05/11/2023
2
MATSUO, YOUICHI
Exec Dt:
05/11/2023
3
KAGITANI, SHINJI
Exec Dt:
05/11/2023
Assignee
1
KANEKA CORPORATION
3-18, NAKANOSHIMA 2-CHOME, KITA-KU
OSAKA-SHI
OSAKA, JAPAN 530-8288
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220340777
17860292
Correspondence name and address
JEFFREY BERGMAN
1100 LOUISIANA, SUITE 4900
ENTERPRISE PLAZA
HOUSTON, TX 77002

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