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Patent Assignment Assignor Details
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Assignor Name : IBAYASHI, KUNIHIKO
Total Assignments: 8
Assignment: 1
Reel/Frame:019471/0407   Pages: 4
Recorded: 06/25/2007
Attorney Dkt #:310992US0
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IBAYASHI, KUNIHIKO
Exec Dt:
06/05/2007
2
KAGAYA, IPPEI
Exec Dt:
06/05/2007
3
HIRAMOTO, TOMOMI
Exec Dt:
06/05/2007
4
SHIMADA, KAZUYUKI
Exec Dt:
06/05/2007
Assignee
1
JAPAN POLYETHYLENE CORPORATION
14-1, SHIBA 4-CHOME, MINATO-KU
TOKYO, JAPAN 108-0014
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080011709
11767043
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 2
Reel/Frame:033628/0879   Pages: 6
Recorded: 08/28/2014
Attorney Dkt #:437740US99PCTASSIGNMENT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TSUTIMOTO, DAISUKE
Exec Dt:
08/05/2014
2
YAMAMOTO, HIROYA
Exec Dt:
08/06/2014
3
IBAYASHI, KUNIHIKO
Exec Dt:
07/25/2014
4
YOSHIMOTO, KEIICHI
Exec Dt:
07/24/2014
Assignee
1
JAPAN POLYETHYLENE CORPORATION
1-1, MARUNOUCHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8251
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150045485
14376543
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 3
Reel/Frame:038879/0550   Pages: 3
Recorded: 06/10/2016
Attorney Dkt #:OKUYAM 3.0-115
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IBAYASHI, KUNIHIKO
Exec Dt:
05/16/2016
2
ITO, HISAO
Exec Dt:
05/13/2016
Assignee
1
JX NIPPON OIL & ENERGY CORPORATION
1-2, OTEMACHI 1-CHOME
CHIYODA-KU
TOKYO, JAPAN 1008162
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10328630
US20160361902
15178789
Correspondence name and address
LDLK&M
600 SOUTH AVENUE WEST
WESTFIELD, NJ 07090
Assignment: 4
Reel/Frame:046813/0576   Pages: 2
Recorded: 09/07/2018
Attorney Dkt #:OKUYAM 3.3F-133
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
IBAYASHI, KUNIHIKO
Exec Dt:
08/24/2018
Assignee
1
JXTG NIPPON OIL & ENERGY CORPORATION
1-2 OTEMACHI
1-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8162
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190085492
16082703
Correspondence name and address
LERNER, DAVID, LITTENBERG, KRUMHOLZ & MENTLIK, LLP
600 SOUTH AVENUE WEST
WESTFIELD, NJ 07090
Assignment: 5
Reel/Frame:049254/0917   Pages: 8
Recorded: 05/22/2019
Attorney Dkt #:OKUYAM 3.3F-144
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IBAYASHI, KUNIHIKO
Exec Dt:
04/18/2019
2
HIRAI, TOMOO
Exec Dt:
04/19/2019
3
KONISHI, HIROAKI
Exec Dt:
04/18/2019
4
SHIINA, MUNEYUKI
Exec Dt:
04/18/2019
5
ENDO, KEN
Exec Dt:
04/22/2019
6
WAKAYAMA, MASAHIRO
Exec Dt:
04/18/2019
Assignee
1
JXTG NIPPON OIL & ENERGY CORPORATION
1-2 OTEMACHI
1-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8162
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200058282
16462761
Correspondence name and address
LERNER, DAVID, LITTENBERG, KRUMHOLZ & MENTLIK, LLP
600 SOUTH AVENUE WEST
WESTFIELD, NJ 07090
Assignment: 6
Reel/Frame:049266/0479   Pages: 8
Recorded: 05/23/2019
Attorney Dkt #:OKUYAM 3.3F-142
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IBAYASHI, KUNIHIKO
Exec Dt:
04/18/2019
2
HIRAI, TOMOO
Exec Dt:
04/19/2019
3
KONISHI, HIROAKI
Exec Dt:
04/18/2019
4
SHIINA, MUNEYUKI
Exec Dt:
04/18/2019
5
ENDO, KEN
Exec Dt:
04/22/2019
6
WAKAYAMA, MASAHIRO
Exec Dt:
04/18/2019
Assignee
1
JXTG NIPPON OIL & ENERGY CORPORATION
1-2 OTEMACHI
1-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8162
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190279609
16463067
Correspondence name and address
LERNER, DAVID, LITTENBERG, KRUMHOLZ & MENTLIK, LLP
600 SOUTH AVENUE WEST
WESTFIELD, NJ 07090
Assignment: 7
Reel/Frame:052448/0258   Pages: 6
Recorded: 12/20/2019
Attorney Dkt #:OKUYAM 3.3F-148
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IBAYASHI, KUNIHIKO
Exec Dt:
09/18/2019
2
KONISHI, HIROAKI
Exec Dt:
09/18/2019
3
SHIINA, MUNEYUKI
Exec Dt:
09/18/2019
4
WAKAYAMA, MASAHIRO
Exec Dt:
09/18/2019
Assignee
1
JXTG NIPPON OIL & ENERGY CORPORATION
1-2, OTEMACHI 1-CHOME
CHIYODA-KU
TOKYO, JAPAN 100-8162
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11705098
US20200135159
16624583
Correspondence name and address
LERNER, DAVID, LITTENBERG, KRUMHOLZ & MENTLIK, LLP
20 COMMERCE DRIVE
CRANFORD, NJ 07016
Assignment: 8
Reel/Frame:057808/0151   Pages: 8
Recorded: 10/15/2021
Attorney Dkt #:15757.0002-00000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IBAYASHI, KUNIHIKO
Exec Dt:
09/29/2021
2
OKAMURA, TOMOYUKI
Exec Dt:
09/22/2021
3
AIZONO, HIROFUMI
Exec Dt:
09/22/2021
4
OKABE, TAKASHI
Exec Dt:
10/01/2021
5
KOSHIKAWA, MASAKO
Exec Dt:
10/07/2021
Assignee
1
ENEOS CORPORATION
1-2, OTEMACHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8162
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220199063
17600814
Correspondence name and address
FINNEGAN LLP
901 NEW YORK AVENUE, NW
WASHINGTON, DC 20001-4413

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