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Patent Assignment Assignor Details
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Assignor Name : YOKOTA, KIYOHIKO
Total Assignments: 17
Assignment: 1
Reel/Frame:007745/0786   Pages: 3
Recorded: 12/20/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
YOKOTA, KIYOHIKO
Exec Dt:
05/02/1995
Assignee
1
IDEMITSU KOSAN CO., LTD.
1-1, MARUNOUCHI 3-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6107232
NONE
08448332
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER ET AL
TIMOTHY R. SCHWARTZ, PH.D.
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 2
Reel/Frame:007920/0699   Pages: 3
Recorded: 04/25/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YABUNOUCHI, NOBUHIRO
Exec Dt:
12/25/1995
2
YOKOTA, KIYOHIKO
Exec Dt:
12/25/1995
3
WATANABE, MASAMI
Exec Dt:
12/25/1995
4
OKAMOTO, TAKUJI
Exec Dt:
12/25/1995
5
TANI, NORIYUKI
Exec Dt:
12/25/1995
Assignee
1
IDEMITSU KOSAN CO., LTD.
1-1, MARUNOUCHI 3-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5854165
NONE
08619513
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER &
NEUSTADT, P.C.
ROBERT F. GNUSE
1755 JEFFERSON DAVIS HWY., 4TH FLOOR
ARLINGTON, VA 22202
Assignment: 3
Reel/Frame:010261/0524   Pages: 3
Recorded: 09/24/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KASHIWAMURA, TAKASHI
Exec Dt:
08/29/1997
2
YABUNOUCHI, NOBUHIRO
Exec Dt:
08/29/1997
3
WATANABE, MASAMI
Exec Dt:
08/29/1997
4
TANI, NORIYUKI
Exec Dt:
08/29/1997
5
OKAMOTO, TAKUJI
Exec Dt:
08/29/1997
6
YOKOTA, KIYOHIKO
Exec Dt:
08/29/1997
7
KANZAWA, MITSUGU
Exec Dt:
08/29/1997
8
INOUE, TETSUYA
Exec Dt:
08/29/1997
Assignee
1
IDEMITSU KOSAN CO., LTD.
1-1, MARUNOUCHI 3-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6339135
NONE
08913364
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, ETAL
STAMATIOS MYLONAKIS, PH.D.
ATTORNEYS AT LAW
1755 JEFFERSON DAVIS HIGHWAY, FOURTH FLR
ARLINGTON, VIRGINIA 22202
Assignment: 4
Reel/Frame:012271/0989   Pages: 3
Recorded: 10/19/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOKOTA, KIYOHIKO
Exec Dt:
02/19/2001
2
TANI, NORIYUKI
Exec Dt:
02/19/2001
3
ISHIHARA, NOBUHIDE
Exec Dt:
02/19/2001
4
MATSUMOTO, JUNICHI
Exec Dt:
02/19/2001
Assignee
1
IDEMITSU PETROCHEMICAL CO., LTD.
6-1, YOKOAMI 1-CHOME, SUMIDA-KU
TOKYO 130-0015, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6696527
NONE
09857191
Correspondence name and address
OBLON SPIVAK MCCLELLAND MAIER & NEUSTADT
SURINDER SACHAR
1755 JEFFERSON DAVIS HWY.
FOURTH FLOOR
ARLINGTON, VA 22202
Assignment: 5
Reel/Frame:012324/0833   Pages: 3
Recorded: 11/28/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YABUNOUCHI, NOBUHIRO
Exec Dt:
06/14/2001
2
ISHIHARA, NOBUHIDE
Exec Dt:
06/14/2001
3
YOKOTA, KIYOHIKO
Exec Dt:
06/14/2001
Assignee
1
IDEMITSU PETROCHEMICAL CO., LTD.
6-1, YOKOAMI 1-CHOME, SUMIDA-KU
TOKYO 130-0015, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6838409
NONE
09914254
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER ET AL
WILLIAM E. BEAUMONT
ATTORNEYS AT LAW, FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 6
Reel/Frame:012885/0965   Pages: 3
Recorded: 05/13/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOKOTA, KIYOHIKO
Exec Dt:
01/02/2002
2
TANI, NORIYUKI
Exec Dt:
01/02/2002
3
KANESAKI, TAKASHI
Exec Dt:
01/02/2002
4
ISHIHARA, NOBUHIDE
Exec Dt:
01/02/2002
Assignee
1
IDEMITSU PETROCHEMICAL CO., LTD.
SUMIDA-KU,
6-1, YOKOAMI 1-CHOME,
TOKYO,, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6939929
US20020161142
10048487
Correspondence name and address
OBLON SPIVAK
MCCLELLAND ET AL.
1755 JEFFERSON DAVIS HIGHWAY
FOURTH FLOOR
ARLINGTON, VA 22202
Assignment: 7
Reel/Frame:013571/0131   Pages: 3
Recorded: 12/11/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOKOTA, KIYOHIKO
Exec Dt:
11/19/2002
2
TANI, NORIYUKI
Exec Dt:
11/19/2002
3
ISHIHARA, NOBUHIDE
Exec Dt:
11/19/2002
Assignee
1
IDEMITSU PETROCHEMICAL CO., LTD.
6-1, YOKOAMI 1-CHOME, SUMIDA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020137859
09926742
Correspondence name and address
OBLON SPIVAK ET AL
NORMAN F. OBLON
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 8
Reel/Frame:015179/0342   Pages: 3
Recorded: 04/05/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SATO, HARUHITO
Exec Dt:
09/01/2003
2
NAKASHIMA, HARUMI
Exec Dt:
09/01/2003
3
ABIKO, TOSHIYA
Exec Dt:
09/01/2003
4
ITO, KAZUHIKO
Exec Dt:
09/01/2003
5
YOKOTA, KIYOHIKO
Exec Dt:
09/01/2003
6
FUJIMURA, TAKENORI
Exec Dt:
09/01/2003
Assignee
1
IDEMITSU PETROCHEMICAL CO., LTD.
6-1, YOKOAMI 1-CHOME, SUMIDA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040097366
10472487
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 9
Reel/Frame:019504/0120   Pages: 4
Recorded: 07/02/2007
Attorney Dkt #:294264US0PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SATO, HARUHITO
Exec Dt:
06/14/2007
2
KASHIWAMURA, TAKASHI
Exec Dt:
06/14/2007
3
OKAMOTO, TAKUJI
Exec Dt:
06/14/2007
4
YOKOTA, KIYOHIKO
Exec Dt:
06/14/2007
Assignee
1
IDEMITSU KOSAN CO., LTD.
1-1, MARUNOUCHI 3-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8321
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7402610
US20070282123
10587395
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 10
Reel/Frame:019676/0266   Pages: 3
Recorded: 08/10/2007
Attorney Dkt #:312454US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FUJIKAWA, SHINJIRO
Exec Dt:
07/02/2007
2
OKAMOTO, TAKUJI
Exec Dt:
07/02/2007
3
YOKOTA, KIYOHIKO
Exec Dt:
07/02/2007
Assignee
1
IDEMITSU KOSAN CO., LTD.
1-1, MARUNOUCHI 3-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8321
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8119850
US20090030255
11815975
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 11
Reel/Frame:019698/0577   Pages: 3
Recorded: 08/15/2007
Attorney Dkt #:313283US0PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOKOTA, KIYOHIKO
Exec Dt:
07/25/2007
2
OKAMOTO, TAKUJI
Exec Dt:
07/25/2007
3
FUJIKAWA, SHINJIRO
Exec Dt:
07/25/2007
Assignee
1
IDEMITSU KOSAN CO., LTD.
1-1, MARUNOUCHI 3-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090069614
11816366
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 12
Reel/Frame:026221/0992   Pages: 3
Recorded: 05/04/2011
Attorney Dkt #:378690US99PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FUJIKAWA, SHINJIRO
Exec Dt:
04/25/2011
2
YOKOTA, KIYOHIKO
Exec Dt:
04/25/2011
3
OKANO, MASAKI
Exec Dt:
04/25/2011
4
TSUJI, MINAKO
Exec Dt:
04/25/2011
Assignee
1
IDEMITSU KOSAN CO., LTD.
1-1, MARUNOUCHI 3-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8321
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110207977
13127121
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 13
Reel/Frame:026858/0887   Pages: 3
Recorded: 09/06/2011
Attorney Dkt #:379144US99PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KATAYAMA, KIYOKAZU
Exec Dt:
05/17/2011
2
NODA, HIDEAKI
Exec Dt:
05/17/2011
3
SHIMIZU, HITOMI
Exec Dt:
05/17/2011
4
YOKOTA, KIYOHIKO
Exec Dt:
05/17/2011
Assignee
1
IDEMITSU KOSAN CO., LTD.
1-1, MARUNOUCHI 3-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8321
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9023960
US20120040878
13142326
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 14
Reel/Frame:052735/0583   Pages: 3
Recorded: 05/22/2020
Attorney Dkt #:097996-0183
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AOYAMA, TAKUMA
Exec Dt:
03/16/2020
2
YOKOTA, KIYOHIKO
Exec Dt:
03/18/2020
Assignee
1
IDEMITSU KOSAN CO.,LTD.
1-1, MARUNOUCHI 3-CHOME, CHIYODA-KU
TOKYO, JAPAN 1008321
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11180584
US20200377629
16766513
Correspondence name and address
MICHAEL D. KAMINSKI
FOLEY & LARDNER LLP
3000 K STREET, N.W., SUITE 600
WASHINGTON, DC 20007
Assignment: 15
Reel/Frame:052735/0845   Pages: 3
Recorded: 05/22/2020
Attorney Dkt #:097996-0184
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AOYAMA, TAKUMA
Exec Dt:
03/16/2020
2
YOKOTA, KIYOHIKO
Exec Dt:
03/18/2020
Assignee
1
IDEMITSU KOSAN CO.,LTD.
1-1, MARUNOUCHI 3-CHOME, CHIYODA-KU
TOKYO, JAPAN 1008321
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210371554
16766537
Correspondence name and address
MICHAEL D. KAMINSKI
FOLEY & LARDNER LLP
3000 K STREET, N.W., SUITE 600
WASHINGTON, DC 20007
Assignment: 16
Reel/Frame:053698/0281   Pages: 4
Recorded: 09/04/2020
Attorney Dkt #:531123US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOKOTA, KIYOHIKO
Exec Dt:
07/20/2020
2
KOBAYASHI, KENJI
Exec Dt:
07/22/2020
3
KUROKI, MASAKATSU
Exec Dt:
07/20/2020
Assignee
1
IDEMITSU KOSAN CO.,LTD.
1-1, MARUNOUCHI 3-CHOME
CHIYODA-KU, TOKYO, JAPAN 100-8321
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200399404
16978532
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 17
Reel/Frame:059698/0001   Pages: 9
Recorded: 04/25/2022
Attorney Dkt #:540676US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOKOTA, KIYOHIKO
Exec Dt:
02/01/2022
2
KATAYAMA, KIYOKAZU
Exec Dt:
02/02/2022
3
SAMEJIMA, KANAKO
Exec Dt:
02/01/2022
4
KAGAMI, NARINOBU
Exec Dt:
01/28/2022
5
OBA, KOUTA
Exec Dt:
01/26/2022
6
UEDA, NAOYUKI
Exec Dt:
01/24/2022
7
SAKAGUCHI, TAKAHIRO
Exec Dt:
01/26/2022
Assignee
1
IDEMITSU KOSAN CO.,LTD.
2-1, OTEMACHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8321
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220251461
17629173
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314

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