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Patent Assignment Assignor Details
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Assignor Name : SHIGEMATSU, YASUYUKI
Total Assignments: 9
Assignment: 1
Reel/Frame:006998/0937   Pages: 3
Recorded: 06/02/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUZUKI, SHINICHI
Exec Dt:
10/05/1992
2
SHIGEMATSU, YASUYUKI
Exec Dt:
10/05/1992
3
KOJIMA, TAKASHI
Exec Dt:
10/05/1992
4
KIZAKI, HIROE
Exec Dt:
10/05/1992
5
ITSUBO, AKIRA
Exec Dt:
10/05/1992
Assignee
1
MITSUBISHI PETROCHEMICAL CO., LTD.
5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU,
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5344733
NONE
07971480
Correspondence name and address
C. IRVIN MCCLELLAND
OBLON, SPIVAK, MCCLELLAND, MAIER ET AL.
4TH FLR., 1755 JEFFERSON DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 2
Reel/Frame:006697/0410   Pages: 3
Recorded: 09/24/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOJIMA, TAKASHI
Exec Dt:
04/22/1993
2
SUZUKI, SHINICHI
Exec Dt:
04/22/1993
3
SHIGEMATSU, YASUYUKI
Exec Dt:
04/22/1993
Assignee
1
MITSUBISHI PETROCHEMICAL CO., LTD.
5-2, MARUNOUCHI 2-CHOME
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5443935
NONE
08054087
Correspondence name and address
NORMAN F. OBLON
OBLON, SPIVAK,MCCLELLAND, MAIER ET AL.
4TH FLR., 1755 JEFFERSON DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 3
Reel/Frame:007626/0203   Pages: 3
Recorded: 09/07/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIGEMATSU, YASUYUKI
Exec Dt:
06/13/1995
2
OHASHI, TOYOSHI
Exec Dt:
06/12/1995
3
HAYASHI, MARIKO
Exec Dt:
06/13/1995
4
SUZUKI, SHINICHI
Exec Dt:
06/12/1995
Assignee
1
MITSUBISHI CHEMICAL CORPORATION
5-2, MARUNOUCHI 2-CHOME
CHIYODA-KU, TOKYO 100, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5595846
NONE
08492493
Correspondence name and address
ROBERT F. GNUSE
OBLON, SPIVAK, MCCLELLAND, ET AL.
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 4
Reel/Frame:014243/0743   Pages: 3
Recorded: 06/25/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YASUKAWA, EIKI
Exec Dt:
05/19/2003
2
SHIMA, KUNIHISA
Exec Dt:
05/19/2003
3
KOMINATO, ASAO
Exec Dt:
05/19/2003
4
ISHIGAKI, KEN-ICHI
Exec Dt:
05/19/2003
5
WANG, XIANMING
Exec Dt:
05/19/2003
6
KOTATO, MINORU
Exec Dt:
05/19/2003
7
SHIGEMATSU, YASUYUKI
Exec Dt:
05/19/2003
8
FUSE, TOORU
Exec Dt:
05/19/2003
9
FUJII, TAKASHI
Exec Dt:
05/19/2003
10
SATOU, HIDEHARU
Exec Dt:
05/19/2003
Assignee
1
MITSUBISHI CHEMICAL CORPORATION
5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO 100-0005, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060172201
10606706
Correspondence name and address
FRISHAUF, HOLTZ, GOODMAN & CHICK, P.C.
LORI VALDES
767 THIRD AVENUE, 25TH FLOOR
NEW YORK, NY 10017-2023
Assignment: 5
Reel/Frame:030995/0604   Pages: 5
Recorded: 08/13/2013
Attorney Dkt #:419968USCONT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIGEMATSU, YASUYUKI
Exec Dt:
06/19/2013
2
ONUKI, MASAMICHI
Exec Dt:
06/20/2013
3
SHIMA, KUNIHISA
Exec Dt:
06/25/2013
Assignee
1
MITSUBISHI CHEMICAL CORPORATION
1-1, MARUNOUCHI, 1-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8251
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8846247
US20130330610
13964511
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 6
Reel/Frame:030940/0462   Pages: 7
Recorded: 08/05/2013
Attorney Dkt #:419556US99CONT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAWA, SHUHEI
Exec Dt:
06/24/2013
2
SHIMA, KUNIHISA
Exec Dt:
06/28/2013
3
SHIGEMATSU, YASUYUKI
Exec Dt:
07/02/2013
4
ONUKI, MASAMICHI
Exec Dt:
07/02/2013
5
WATARAI, ATSUSHI
Exec Dt:
06/24/2013
Assignee
1
MITSUBISHI CEHMICAL CORPORATION
1-1, MARUNOUCHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8251
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9653753
US20130316229
13955584
Correspondence name and address
OBLON SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 7
Reel/Frame:030988/0197   Pages: 8
Recorded: 08/12/2013
Attorney Dkt #:419922USCONT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAWA, SHUHEI
Exec Dt:
06/24/2013
2
KOTATO, MINORU
Exec Dt:
06/27/2013
3
SHIMA, KUNIHISA
Exec Dt:
06/28/2013
4
SHIGEMATSU, YASUYUKI
Exec Dt:
07/02/2013
5
ONUKI, MASAMICHI
Exec Dt:
07/02/2013
6
TAKIGUCHI, KANAKO
Exec Dt:
06/24/2013
Assignee
1
MITSUBISHI CHEMICAL CORPORATION
1-1, MARUNOUCHI 1-CHOME, CHIYODA-KU,
TOKYO, JAPAN 100-8251
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9923238
US20130330609
13964195
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 8
Reel/Frame:040477/0617   Pages: 9
Recorded: 10/25/2016
Attorney Dkt #:419556US99CONT
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE'S NAME PREVIOUSLY RECORDED ON REEL 030940 FRAME 0462. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
SAWA, SHUHEI
Exec Dt:
06/24/2013
2
SHIMA, KUNIHISA
Exec Dt:
06/28/2013
3
SHIGEMATSU, YASUYUKI
Exec Dt:
07/02/2013
4
ONUKI, MASAMICHI
Exec Dt:
07/02/2013
5
WATARAI, ATSUSHI
Exec Dt:
06/24/2013
Assignee
1
MITSUBISHI CHEMICAL CORPORATION
1-1, MARUNOUCHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8251
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9653753
US20130316229
13955584
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 9
Reel/Frame:032816/0969   Pages: 4
Recorded: 05/05/2014
Attorney Dkt #:419506US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOSHIDA, HIROAKI
Exec Dt:
04/18/2014
2
SHIGEMATSU, YASUYUKI
Exec Dt:
04/18/2014
3
KOTATO, MINORU
Exec Dt:
04/18/2014
Assignee
1
MITSUBISHI CHEMICAL CORPORATION
1-1, MARUNOUCHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8251
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130309564
13955373
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314

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