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Patent Assignment Assignor Details
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Assignor Name : UEMATSU, MASAHIRO
Total Assignments: 17
Assignment: 1
Reel/Frame:005709/0732   Pages: 2
Recorded: 05/17/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
UEMATSU, MASAHIRO
Exec Dt:
06/14/1989
2
HARAKAWA, TETSUMI
Exec Dt:
06/14/1989
3
HIRATSUKA, RYUICHI
Exec Dt:
06/14/1989
4
OHMARU, KENJI
Exec Dt:
06/14/1989
5
YAMAZAKI, SHIGERU
Exec Dt:
06/14/1989
6
ITO, YASUHIRO
Exec Dt:
06/14/1989
7
NEMOTO, ISAO
Exec Dt:
06/14/1989
8
KATO, KAZURO
Exec Dt:
06/14/1989
Assignees
1
NIPPON STEEL CORPORATION
6-3, 2-CHOME, OTEMACHI, CHIYODA-KU
TOKYO, JAPAN 100
2
NEMOTO PROJECT INDUSTRY CO., LTD.
1095-15 YOSHIHASHI, YACHIYO-SHI
CHIBA-KEN, JAPAN 276
3
NIPPON HOSO KYOKAI
2-1, 2-CHOME, SHIBUYA-KU
TOKYO, JAPAN 150
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5089824
NONE
07336991
Correspondence name and address
SUGHRUE, MION, ZINN, MACPEAK & SEAS
2100 PENNSYLVANIA AVE., N.W.
WASHINGTON, DC 20037-3202
Assignment: 2
Reel/Frame:005541/0624   Pages: 3
Recorded: 12/11/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
UEMATSU, MASAHIRO
Exec Dt:
12/04/1990
2
HIRATSUKA, RYUICHI
Exec Dt:
12/04/1990
3
KATO, KAZURO
Exec Dt:
12/04/1990
Assignees
1
NIPPON STEEL CORPORATION
6-3, 2-CHOME, OTEMACHI,
CHIYODA-KU, TOKYO, 100, JAPAN
2
SYSTEMS UNIQUES CORPORATION,A-SHI,
79-2, KAMOSHIDA, MIDORI-KU, YOKOHAM
KANAGAWA-KEN 272, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4994812
NONE
07449671
Correspondence name and address
SUGHRUE, MION, ZINN, MACPEAK & SEAS
2100 PENN. AVE. N.W.
WASHINGTON, DC 20037
Assignment: 3
Reel/Frame:006084/0602   Pages: 2
Recorded: 03/18/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SADA, JUN
Exec Dt:
03/03/1992
2
TAKE, YOSHIAKI
Exec Dt:
03/03/1992
3
TOGI, TOSHIHIDE
Exec Dt:
03/03/1992
4
FUJIMA, MASATOSHI
Exec Dt:
03/03/1992
5
UEMATSU, MASAHIRO
Exec Dt:
03/03/1992
6
ITO, TAKASHI
Exec Dt:
03/03/1992
7
HIRAHARA, RIE
Exec Dt:
03/03/1992
8
IGARASHI, MAKOTO
Exec Dt:
03/03/1992
9
YAMAZAKI, NOBUMASA
Exec Dt:
03/03/1992
Assignee
1
TOPPAN PRINTING CO., LTD., A CO. OF JAPAN
1-5-1, TAITO
TAITO-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5201462
NONE
07853054
Correspondence name and address
ARMSTRONG & KUBOVCIK
1725 K STREET, N.W.
SUITE 1000
WASHINGTON, D.C. 20006
Assignment: 4
Reel/Frame:006204/0948   Pages: 3
Recorded: 06/24/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
UEMATSU, MASAHIRO
Exec Dt:
06/03/1992
2
KATO, KAZUO
Exec Dt:
06/03/1992
Assignees
1
NIPPON STEEL CORPORATION
6-3, OHTEMACHI-2-CHOME, CHIYODA-KU
TOKYO, JAPAN
2
SYSTEM UNIQUES CORPORATION
79-2, KAMOSHIDA, MIDORI-KU, YOKOHAMA-SHI
KANAGAWA-KEN, 272, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5420598
NONE
07904028
Correspondence name and address
ELZBIETA CHLOPECKA
POLLOCK, VANDE SANDE & PRIDDY
P.O. BOX 19088
WASHINGTON, DC 20036
Assignment: 5
Reel/Frame:006354/0617   Pages: 3
Recorded: 12/10/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
UEMATSU, MASAHIRO
Exec Dt:
12/01/1992
2
OJIMA, TAKASHI
Exec Dt:
12/01/1992
3
KATO, KAZUO
Exec Dt:
12/01/1992
4
OCHIAI, MAKOTO
Exec Dt:
12/01/1992
Assignees
1
NIPPON STEEL CORPORATION
6-3, OHTEMACHI-2-CHOME, CHIYODA-KU
TOKYO, JAPAN
2
SYSTEMS UNIQUES CORPORATION
79-2, KAMOSHIDA, MIDORI-KU KANAGAWA-KEN 272 JAPAN
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5422648
NONE
07988887
Correspondence name and address
POLLOCK, VANDE SANDE & PRIDDY
ELZBIETA CHLOPECKA, ESQUIRE
P.O. BOX 19088
1990 M ST., N.W., STE. 800
WASHINGTON, D.C. 20036
Assignment: 6
Reel/Frame:006539/0197   Pages: 3
Recorded: 05/24/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
UEMATSU, MASAHIRO
Exec Dt:
12/01/1992
2
OJIMA, TAKASHI
Exec Dt:
12/01/1992
3
KATO, KAZUO
Exec Dt:
12/01/1992
4
OCHIAI, MAKOTO
Exec Dt:
12/01/1992
Assignees
1
NIPPON STEEL CORPORATION
6-3, OHTEMACHI-2-CHOME
CHIYODA-KU, TOKYO, JAPAN
2
SYSTEM UNIQUES CORPORATION
79-2, KAMOSHIDA
MIDORI-KU, YOKOHAMA-SHI
KANAGAWA-KEN 272, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5309162
NONE
07988893
Correspondence name and address
ELZBIETA CHLOPECKA, ESQUIRE
POLLOCK, VANDE SANDE & PRIDDY
P.O. BOX 19088
1990 M STREET, N.W., SUITE 800
WASHINGTON, D.C. 20036
Assignment: 7
Reel/Frame:007158/0488   Pages: 3
Recorded: 09/26/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
UEMATSU, MASAHIRO
Exec Dt:
09/13/1994
2
OJIMA, TAKASHI
Exec Dt:
09/13/1994
3
KATO, KAZUO
Exec Dt:
09/13/1994
Assignees
1
NIPPON STEEL CORPORATION
6-3 OHTEMACHI-2-CHOME CHIYODA-KU
TOKYO, JAPAN
2
SYSTEM UNIQUES CORPORATION
79-2, KAMOSHIDACHO, MIDORI-KU, YOKOHAMA-SHI
KANAGAWA-KEN, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5475351
NONE
08317618
Correspondence name and address
POLLOCK, VANDE SANDE & PRIDDY
ELZBIETA CHLOPECKA, ESQ.
P.O. BOX 19088
1990 M STREET, N.W., SUITE 800
WASHINGTON, D.C. 20036
Assignment: 8
Reel/Frame:007191/0714   Pages: 2
Recorded: 10/07/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
UEMATSU, MASAHIRO
Exec Dt:
09/21/1994
2
OJIMA, TAKASHI
Exec Dt:
09/21/1994
3
TAKAHASHI, NOBUHARU
Exec Dt:
09/21/1994
4
KAISE, ATSUSHI
Exec Dt:
09/21/1994
Assignee
1
NIPPON STEEL CORPORATION
6-3, OHTEMACHI-2-CHOME
CHIYODA-KU,
TOKYO,, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5519409
NONE
08319527
Correspondence name and address
ELZBIETA CHLOPECKA
POLLOCK, VANDE SANDE ET AL
P.O. BOX 19088
SUITE 800, 1990 M STREET, N.W.
WASHINGTON, D.C. 20036
Assignment: 9
Reel/Frame:007457/0130   Pages: 2
Recorded: 04/04/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
UEMATSU, MASAHIRO
Exec Dt:
03/29/1995
2
TAKAHASHI, NOBUHARU
Exec Dt:
03/29/1995
3
MORIYA, MOTONOBU
Exec Dt:
03/29/1995
4
OJIMA, TAKASHI
Exec Dt:
03/29/1995
5
UCHIDA, TOSHIAKI
Exec Dt:
03/29/1995
Assignee
1
NIPPON STEEL CORPORATION
CHIYODA-KU
6-3, OHTEMACHI-2-CHOME
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5689276
NONE
08416095
Correspondence name and address
ELZBIETA CHLOPECKA
POLLOCK, VANDE SANDE & PRIDDY
1990 M ST., NW
SUITE 800
WASHINGTON, DC 20036
Assignment: 10
Reel/Frame:036655/0501   Pages: 6
Recorded: 09/25/2015
Attorney Dkt #:P48110
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
UEMATSU, MASAHIRO
Exec Dt:
07/14/2015
2
ABE, KAZUNARI
Exec Dt:
07/14/2015
3
SHIMIZU, HIROYUKI
Exec Dt:
07/14/2015
4
MORIOKA, TETSUYA
Exec Dt:
07/23/2015
Assignees
1
JAPAN POLYETHYLENE CORPORATION
1-1, MARUNOUCHI 1-CHOME, CHIYODA-KU,
TOKYO, JAPAN 1008251
2
JAPAN POLYPROPYLENE CORPORATION
1-1, MARUNOUCHI 1-CHOME, CHIYODA-KU,
TOKYO, JAPAN 1008251
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160046842
14780021
Correspondence name and address
GREENBLUM & BERNSTEIN, P.L.C.
1950 ROLAND CLARKE PLACE
RESTON, VA 20191
Assignment: 11
Reel/Frame:041966/0611   Pages: 5
Recorded: 04/11/2017
Attorney Dkt #:P52222
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HATTORI, TAKAAKI
Exec Dt:
04/07/2017
2
EGASHIRA, TOSHIAKI
Exec Dt:
04/07/2017
3
UEMATSU, MASAHIRO
Exec Dt:
04/07/2017
Assignees
1
JAPAN POLYETHYLENE CORPORATION
1-1, MARUNOUCHI 1-CHOME, CHIYODA-KU,
TOKYO, JAPAN 100-8251
2
JAPAN POLYPROPYLENE CORPORATION
1-1, MARUNOUCHI 1-CHOME, CHIYODA-KU,
TOKYO, JAPAN 100-8251
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10717855
US20170306134
15518314
Correspondence name and address
GREENBLUM & BERNSTEIN, P.L.C.
1950 ROLAND CLARKE PLACE
RESTON, VA 20191
Assignment: 12
Reel/Frame:050486/0975   Pages: 5
Recorded: 09/25/2019
Attorney Dkt #:P58822
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOBAYASHI, MINORU
Exec Dt:
05/21/2019
2
SATOU, TOMOHIKO
Exec Dt:
05/21/2019
3
UEMATSU, MASAHIRO
Exec Dt:
05/21/2019
4
YAMADA, YOSHIKA
Exec Dt:
05/21/2019
Assignees
1
JAPAN POLYETHYLENE CORPORATION
1-1, MARUNOUCHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8251
2
JAPAN POLYPROPYLENE CORPORATION
1-1, MARUNOUCHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8251
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11168166
US20200385502
16497556
Correspondence name and address
GREENBLUM & BERNSTEIN, P.L.C.
1950 ROLAND CLARKE PLACE
RESTON, VA 20191
Assignment: 13
Reel/Frame:051367/0284   Pages: 6
Recorded: 12/18/2019
Attorney Dkt #:Q252017
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KURODA, JUNICHI
Exec Dt:
09/24/2019
2
OKUMURA, YOSHIKUNI
Exec Dt:
09/18/2019
3
HAYASHI, SHINYA
Exec Dt:
09/17/2019
4
UEMATSU, MASAHIRO
Exec Dt:
09/27/2019
5
HATTORI, TAKAAKI
Exec Dt:
09/27/2019
6
YASUKAWA, YUICHIRO
Exec Dt:
09/30/2019
Assignees
1
SHOWA DENKO K.K.
13-9, SHIBA DAIMON 1-CHOME, MINATO-KU
TOKYO, JAPAN 105-8518
2
JAPAN POLYETHYLENE CORPORATION
1-1 MARUNOUCHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8251
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11655360
US20210147669
16624055
Correspondence name and address
SUGHRUE MION, PLLC
2000 PENNSYLVANIA AVENUE, N.W.
SUITE 900
WASHINGTON, DC 20006
Assignment: 14
Reel/Frame:053003/0145   Pages: 9
Recorded: 06/22/2020
Attorney Dkt #:P60358
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SATOU, TOMOHIKO
Exec Dt:
05/21/2020
2
KOBAYASHI, MINORU
Exec Dt:
06/01/2020
3
UEMATSU, MASAHIRO
Exec Dt:
06/01/2020
4
YAMADA, YOSHIKA
Exec Dt:
05/15/2020
Assignees
1
JAPAN POLYETHYLENE CORPORATION
1-1, MARUNOUCHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8251
2
JAPAN POLYPROPYLENE CORPORATION
1-1, MARUNOUCHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8251
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210061980
16956898
Correspondence name and address
GREENBLUM & BERNSTEIN, P.L.C.
1950 ROLAND CLARKE PLACE
RESTON, VA 20191
Assignment: 15
Reel/Frame:056984/0646   Pages: 3
Recorded: 07/23/2021
Attorney Dkt #:Q265708
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NOZAKI, KYOKO
Exec Dt:
04/01/2021
2
KURODA, JUNICHI
Exec Dt:
03/26/2021
3
HAYASHI, SHINYA
Exec Dt:
04/01/2021
4
OKUMURA, YOSHIKUNI
Exec Dt:
03/29/2021
5
UEMATSU, MASAHIRO
Exec Dt:
04/01/2021
6
MITSUSHIGE, YUSUKE
Exec Dt:
04/12/2021
Assignees
1
THE UNIVERSITY OF TOKYO
3-1, HONGO 7-CHOME, BUNKYO-KU
TOKYO, JAPAN 113-8654
2
SHOWA DENKO K.K.
13-9, SHIBA DAIMON 1-CHOME, MINATO-KU
TOKYO, JAPAN 105-8518
3
JAPAN POLYETHYLENE CORPORATION
1-1, MARUNOUCHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8251
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220089791
17425201
Correspondence name and address
SUGHRUE MION, PLLC
2000 PENNSYLVANIA AVENUE NW
SUITE 9000
WASHINGTON, DC 20006-1811
Assignment: 16
Reel/Frame:056949/0718   Pages: 8
Recorded: 07/22/2021
Attorney Dkt #:P63718
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SATOU, TOMOHIKO
Exec Dt:
06/21/2021
2
UEMATSU, MASAHIRO
Exec Dt:
06/18/2021
3
YAMADA, YOSHIKA
Exec Dt:
06/24/2021
Assignees
1
JAPAN POLYETHYLENE CORPORATION
1-1, MARUNOUCHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8251
2
JAPAN POLYPROPYLENE CORPORATION
1-1, MARUNOUCHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8251
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220106471
17425111
Correspondence name and address
GREENBLUM & BERNSTEIN, P.L.C.
1950 ROLAND CLARKE PLACE
RESTON, VA 20191
Assignment: 17
Reel/Frame:057217/0481   Pages: 9
Recorded: 08/18/2021
Attorney Dkt #:P63928
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
UEMATSU, MASAHIRO
Exec Dt:
07/09/2021
2
TAKAMITSU, KOHEI
Exec Dt:
07/09/2021
3
SATOU, TOMOHIKO
Exec Dt:
07/09/2021
4
YAMADA, YOSHIKA
Exec Dt:
07/12/2021
Assignees
1
JAPAN POLYETHYLENE CORPORATION
1-1, MARUNOUCHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8251
2
JAPAN POLYPROPYLENE CORPORATION
1-1, MARUNOUCHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8251
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220135718
17431975
Correspondence name and address
GREENBLUM & BERNSTEIN P.L.C.
1950 ROLAND CLARKE PLACE
RESTON, VA 20191

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