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Patent Assignment Assignor Details
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Assignor Name : YASUKAWA, EIKI
Total Assignments: 6
Assignment: 1
Reel/Frame:004998/0870   Pages: 2
Recorded: 10/20/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
YASUKAWA, EIKI
Exec Dt:
11/12/1987
2
KIHARA, KUNIO
Exec Dt:
11/12/1987
3
TSUBOI, MAYUMI
Exec Dt:
11/12/1987
Assignee
1
MITSUBISHI PETROCHEMICAL CO., LTD.
5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4798773
NONE
07122918
Correspondence name and address
OBLON FISHER SPIVAK MCCLELLAND AND MAIER
CRYSTAL SQUARE 5 - SUITE 400
1755 SOUTH JEFFERSON DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 2
Reel/Frame:006255/0906   Pages: 3
Recorded: 09/18/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MIYABAYASHI, MITSUTAKA
Exec Dt:
04/11/1991
2
HAYASHI, MANABU
Exec Dt:
04/11/1991
3
YASUKAWA, EIKI
Exec Dt:
04/11/1991
4
MIYATA, KIKUKO
Exec Dt:
04/11/1991
5
KAITOH, MITSUMASA
Exec Dt:
04/15/1991
6
YUI, HIROSHI
Exec Dt:
04/11/1991
Assignee
1
MITSUBISHI PETROCHEMICAL CO., LTD.
5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5176969
NONE
07689523
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: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: 4
Reel/Frame:026813/0916   Pages: 4
Recorded: 08/26/2011
Attorney Dkt #:381297US99XPCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
USAMI, YASUSHI
Exec Dt:
06/21/2011
2
YAMADA, TAKEYOSHI
Exec Dt:
06/21/2011
3
YASUKAWA, EIKI
Exec Dt:
06/21/2011
4
NAKAJIMA, TAKAYUKI
Exec Dt:
06/21/2011
Assignees
1
MITSUBISHI PLASTICS, INC.
1-2-2, NIHONBASHI-HONGOKUCHO, CHUO-KU
TOKYO, JAPAN 103-0021
2
MITSUBISHI CHEMICAL CORPORATION
14-1, SHIBA 4-CHOME, MINATO-KU
TOKYO, JAPAN 108-0014
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110300430
13141436
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 5
Reel/Frame:040275/0747   Pages: 4
Recorded: 11/10/2016
Attorney Dkt #:2016-1535A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUMAKURA, HIROAKI
Exec Dt:
09/20/2016
2
YE, SHUJUN
Exec Dt:
09/19/2016
3
HASEGAWA, AKIRA
Exec Dt:
09/26/2016
4
KUBO, YOSHIMI
Exec Dt:
09/21/2016
5
YASUKAWA, EIKI
Exec Dt:
09/23/2016
6
NOMURA, AKIHIRO
Exec Dt:
09/21/2016
Assignee
1
NATIONAL INSTITUTE FOR MATERIALS SCIENCE
2-1, SENGEN 1-CHOME, TSUKUBA-SHI
IBARAKI, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10431823
US20170263932
15310161
Correspondence name and address
WENDEROTH, LIND & PONACK, L.L.P.
1030 15TH STREET, N.W.
SUITE 400 EAST
WASHINGTON, DC 20005
Assignment: 6
Reel/Frame:058176/0233   Pages: 5
Recorded: 11/22/2021
Attorney Dkt #:100209-5027
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YASUKAWA, EIKI
Exec Dt:
08/31/2021
2
KAMEDA, TAKASHI
Exec Dt:
08/04/2021
3
MATSUDA, SHOICHI
Exec Dt:
08/05/2021
4
YAMAGUCHI, SHOJI
Exec Dt:
08/05/2021
5
KIMURA, SHIN
Exec Dt:
08/04/2021
6
ITO, KIMIHIKO
Exec Dt:
08/26/2021
7
KUBO, YOSHIMI
Exec Dt:
08/25/2021
Assignee
1
NATIONAL INSTITUTE FOR MATERIALS SCIENCE
2-1, SENGEN 1-CHOME
TSUKUBA-SHI, IBARAKI, JAPAN 305-0047
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220255085
17611984
Correspondence name and address
JANICE H. LOGAN
1111 PENNSYLVANIA AVE NW
WASHINGTON, DC 20004

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