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Patent Assignment Assignor Details
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Assignor Name : MIZUKAMI, SHIGEO
Total Assignments: 8
Assignment: 1
Reel/Frame:010320/0396   Pages: 3
Recorded: 10/12/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKAYANAGI, KENJIRO
Exec Dt:
09/24/1999
2
TSUJI, TATSUMI
Exec Dt:
09/25/1999
3
MIZUKAMI, SHIGEO
Exec Dt:
09/25/1999
4
GOTOH, SHIROH
Exec Dt:
09/29/1999
Assignee
1
MITSUBISHI CHEMICAL CORPORATION
5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO-TO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6294611
NONE
09415911
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, ET AL.
NORMAN F. OBLON
1755 JEFFERSON DAVIS HIGHWAY
FOURTH FLOOR
ARLINGTON, VA 22202
Assignment: 2
Reel/Frame:011703/0756   Pages: 4
Recorded: 04/23/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKAYANAGI, KENJIRO
Exec Dt:
01/22/2001
2
TSUJI, TATSUMI
Exec Dt:
01/23/2001
3
MIZUKAMI, SHIGEO
Exec Dt:
01/22/2001
Assignee
1
MITSUBISHI CHEMICAL CORPORATION
CHIYODA-KU
5-2, MARUNOUCHI 2-CHOME
TOKYO 100-005, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6417275
US20010034416
09731480
Correspondence name and address
DIKE, BRONSTEIN, ROBERTS & CUSHMAN
DAVID G. CONLIN
INTELLECTUAL PROPERTY PRACTICE GROUP
P.O. BOX 9169
BOSTON, MA 02209
Assignment: 3
Reel/Frame:015889/0739   Pages: 3
Recorded: 10/18/2004
Attorney Dkt #:260462USOABD
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAYANO, TAKAO
Exec Dt:
10/06/2004
2
TAKAHASHI, KUNINORI
Exec Dt:
10/06/2004
3
KOUZAI, IKU
Exec Dt:
10/06/2004
4
KITADE, SHINICHI
Exec Dt:
10/06/2004
5
MIZUKAMI, SHIGEO
Exec Dt:
10/06/2004
6
HIRAYAMA, KOICHI
Exec Dt:
10/06/2004
Assignee
1
JAPAN POLYPROPYLENE CORPORATION
33-8, SHIBA 5-CHOME, MINATO-KU
TOKYO, JAPAN 108-0011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7390575
US20050113517
10965826
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 4
Reel/Frame:019953/0087   Pages: 3
Recorded: 10/12/2007
Attorney Dkt #:311071US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUZUKI, AKIHIRO
Exec Dt:
07/19/2007
2
MIZUKAMI, SHIGEO
Exec Dt:
07/19/2007
3
ZANKA, YUKIHITO
Exec Dt:
07/19/2007
Assignee
1
JAPAN POLYPROPYLENE CORPORATION
14-1, SHIBA 4-CHOME, MINATO-KU
TOKYO, JAPAN 108-0014
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7847010
US20090292060
11794623
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 5
Reel/Frame:021720/0282   Pages: 4
Recorded: 10/22/2008
Attorney Dkt #:331842US0PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZANKA, YUKIHITO
Exec Dt:
09/19/2008
2
RYOSHO, YUJI
Exec Dt:
09/19/2008
3
SHIMIZU, KEN
Exec Dt:
09/19/2008
4
SHIMOUSE, MASASHI
Exec Dt:
09/19/2008
5
MIZUKAMI, SHIGEO
Exec Dt:
09/19/2008
Assignee
1
JAPAN POLYPROPYLENE CORPORATION
14-1, SHIBA 4-CHOME, MINATO-KU
TOKYO, JAPAN 108-0014
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8211978
US20090131576
12294100
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 6
Reel/Frame:028453/0527   Pages: 11
Recorded: 06/27/2012
Attorney Dkt #:P41867
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAKASHIMA, TAKANORI
Exec Dt:
05/14/2012
2
OONO, KATSUHIKO
Exec Dt:
05/31/2012
3
MITSUTANI, KENJI
Exec Dt:
06/04/2012
4
TAYANO, TAKAO
Exec Dt:
05/14/2012
5
YOSHIDA, TOMOYUKI
Exec Dt:
05/21/2012
6
MIZUKAMI, SHIGEO
Exec Dt:
05/14/2012
7
YAMADA, YUSUKE
Exec Dt:
05/25/2012
Assignee
1
JAPAN POLYPROPYLENE CORPORATION
14-1 SHIBA 4-CHOME, MINATO-KU
TOKYO, JAPAN 108-0014
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8735513
US20120264893
13505852
Correspondence name and address
GREENBLUM & BERNSTEIN, P.L.C.
1950 ROLAND CLARKE PLACE
RESTON, VA 20191
Assignment: 7
Reel/Frame:037329/0369   Pages: 7
Recorded: 12/18/2015
Attorney Dkt #:464680US99PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOSOI, TOMOHIRO
Exec Dt:
11/04/2015
2
MIZUKAMI, SHIGEO
Exec Dt:
11/04/2015
3
NAGATA, MASAHIRO
Exec Dt:
11/04/2015
4
NAKAYAMA, KOUICHI
Exec Dt:
10/30/2015
5
RYOSHO, YUJI
Exec Dt:
10/27/2015
Assignee
1
JAPAN POLYPROPYLENE CORPORATION
1-1, MARUNOUCHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8251
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9920196
US20160137831
14899763
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 8
Reel/Frame:046102/0364   Pages: 6
Recorded: 06/15/2018
Attorney Dkt #:514472US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FUKUDA, KEIJI
Exec Dt:
05/08/2018
2
IDA, SHOUICHI
Exec Dt:
05/08/2018
3
TANNA, AKIO
Exec Dt:
05/08/2018
4
MIZUKAMI, SHIGEO
Exec Dt:
05/08/2018
Assignee
1
JAPAN POLYPROPYLENE CORPORATION
1-1, MARUNOUCHI 1-CHOME
CHIYODA-KU, TOKYO, JAPAN 100-8251
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10526427
US20180362673
16063042
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314

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