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Patent Assignment Assignor Details
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Assignor Name : KUWAHARA, HISAYUKI
Total Assignments: 21
Assignment: 1
Reel/Frame:014607/0823   Pages: 3
Recorded: 10/20/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ICHIKAWA, TETSUSHI
Exec Dt:
07/30/2003
2
ECHIGO, MASATOSHI
Exec Dt:
07/25/2003
3
KUWAHARA, HISAYUKI
Exec Dt:
07/25/2003
Assignee
1
MITSUBISHI GAS CHEMICAL COMPANY, INC.
5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6908982
US20040044176
10463594
Correspondence name and address
WENDEROTH, LIND & PONACK, L.L.P.
MICHAEL R. DAVIS
2033 K STREET, N.W.
SUITE 800
WASHINGTON, D.C. 20006-1021
Assignment: 2
Reel/Frame:014839/0134   Pages: 3
Recorded: 12/29/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOYAMA, TAKESHI
Exec Dt:
11/21/2003
2
ICHIKAWA, TETSUSHI
Exec Dt:
11/27/2003
3
KUWAHARA, HISAYUKI
Exec Dt:
11/21/2003
4
ECHIGO, MASATOSHI
Exec Dt:
11/21/2003
Assignee
1
MITSUBISHI GAS CHEMICAL COMPANY, INC.
5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7301053
US20040106684
10669701
Correspondence name and address
WENDEROTH, LIND & PONACK, L.L.P.
MICHAEL R. DAVIS, ESQ.
2033 K STREET, N.W., SUITE 800
WASHINGTON, DC 20006-1021
Assignment: 3
Reel/Frame:015220/0866   Pages: 3
Recorded: 04/15/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ECHIGO, MASATOSHI
Exec Dt:
03/17/2004
2
KUWAHARA, HISAYUKI
Exec Dt:
03/17/2004
3
KOYAMA, TAKESHI
Exec Dt:
03/17/2004
Assignee
1
MITSUBISHI GAS CHEMICAL COMPANY, INC.
5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8324
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7473806
US20040171791
10739006
Correspondence name and address
WENDEROTH, LIND & PONACK, LLP
ATTN: WARREN M. CHEEK, JR. ESQ.
2033 K STREET, NW, SUITE 800
WASHINGTON, D.C. 20006-1021
Assignment: 4
Reel/Frame:015329/0639   Pages: 3
Recorded: 05/14/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUWAHARA, HISAYUKI
Exec Dt:
03/24/2004
2
ECHIGO, MASATOSHI
Exec Dt:
03/24/2004
3
KOYAMA, TAKESHI
Exec Dt:
03/24/2004
Assignee
1
MITSUBISHI GAS CHEMICAL COMPANY, INC.
5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO 100-8324, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7396902
US20040171770
10773277
Correspondence name and address
WENDEROTH, LIND & PONACK, L.L.P.
ATTN: MATTHEW M. JACOB, ESQ.
2033 K STREET, N.W.
SUITE 800
WASHINGTON, DC 20006-1021
Assignment: 5
Reel/Frame:015499/0689   Pages: 3
Recorded: 06/22/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ECHIGO, MASATOSHI
Exec Dt:
03/24/2004
2
KUWAHARA, HISAYUKI
Exec Dt:
03/24/2004
3
KOYAMA, TAKESHI
Exec Dt:
03/24/2004
Assignee
1
MITSUBISHI GAS CHEMICAL COMPANY, INC.
5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO 100-8234, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7109289
US20040210011
10767170
Correspondence name and address
WENDEROTH, LIND & PONACK, L.L.P.
MATTHEW M. JACOB, ESQ.
2033 K STREET, N.W., SUITE 800
WASHINGTON, DC 20006-1021
Assignment: 6
Reel/Frame:015897/0010   Pages: 3
Recorded: 10/15/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ECHIGO, MASATOSHI
Exec Dt:
09/24/2004
2
KUWAHARA, HISAYUKI
Exec Dt:
09/24/2004
3
KOYAMA, TAKESHI
Exec Dt:
09/24/2004
Assignee
1
MITSUBISHI GAS CHEMICAL COMPANY, INC.
5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO 100-8324, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7157606
US20050038298
10911478
Correspondence name and address
WENDEROTH, LIND & PONACK, L.L.P.
ATTN: MATTHEW M. JACOB, ESQ.
2033 K STREET, N.W.
SUITE 800
WASHINGTON, DC 20006-1021
Assignment: 7
Reel/Frame:016308/0781   Pages: 3
Recorded: 02/25/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUWAHARA, HISAYUKI
Exec Dt:
01/25/2005
2
NUMOTO, TSUTOMU
Exec Dt:
01/25/2005
3
ECHIGO, MASATOSHI
Exec Dt:
01/25/2005
4
OGAWA, SHUN
Exec Dt:
01/25/2005
Assignee
1
MITSUBISHI GAS CHEMICAL COMPANY, INC.
5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO 100-8324, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7364668
US20050137424
11002063
Correspondence name and address
WENDEROTH, LIND & PONACK, L.L.P.
ATTN: MATTHEW M. JACOB, ESQ.
2033 K STREET, N.W., SUITE 800
WASHINGTON, DC 20006-1021
Assignment: 8
Reel/Frame:018670/0716   Pages: 3
Recorded: 12/12/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OGAWA, SHUN
Exec Dt:
11/27/2006
2
KUWAHARA, HISAYUKI
Exec Dt:
11/27/2006
Assignee
1
MITSUBISHI GAS CHEMICAL COMPANY, INC.
5-2,MARUNOUCHI 2-CHOME
CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8431653
US20070142572
11637117
Correspondence name and address
WENDEROTH, LIND & PONACK, L.L.P.
ATTN: MATTHEW M. JACOB, ESQ.
2033 K STREET, N.W., SUITE 800
WASHINGTON, D.C. 20006-1021
Assignment: 9
Reel/Frame:018985/0668   Pages: 3
Recorded: 02/28/2007
Attorney Dkt #:2007-0111A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OGAWA, SHUN
Exec Dt:
01/18/2007
2
KUWAHARA, HISAYUKI
Exec Dt:
01/18/2007
Assignee
1
MITSUBISHI GAS CHEMICAL COMPANY, INC.
5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7598325
US20070179258
11656968
Correspondence name and address
WENDEROTH, LIND & PONACK, L.L.P.
ATTN: MATTHEW M. JACOB, ESQ.
2033 K STREET, N.W., SUITE 800
WASHINGTON, DC 20006-1021
Assignment: 10
Reel/Frame:023840/0624   Pages: 3
Recorded: 01/25/2010
Attorney Dkt #:352823US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OGAWA, SHUN
Exec Dt:
12/09/2009
2
KUWAHARA, HISAYUKI
Exec Dt:
12/09/2009
3
KOYAMA, TAKESHI
Exec Dt:
12/09/2009
Assignee
1
MITSUBISHI GAS CHEMICAL COMPANY, INC.
5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8394501
US20100189937
12669578
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 11
Reel/Frame:026374/0996   Pages: 3
Recorded: 06/02/2011
Attorney Dkt #:375685US99PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KANDA, TOMOMICHI
Exec Dt:
05/13/2011
2
KUWAHARA, HISAYUKI
Exec Dt:
05/13/2011
3
OGAWA, SHUN
Exec Dt:
05/13/2011
4
SUMINO, TAKAHIKO
Exec Dt:
05/13/2011
5
ISHII, KENTARO
Exec Dt:
05/13/2011
Assignee
1
MITSUBISHI GAS CHEMICAL COMPANY, INC.
5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8324
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8927647
US20110224370
13119262
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 12
Reel/Frame:026430/0594   Pages: 3
Recorded: 06/13/2011
Attorney Dkt #:375701US99PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUWAHARA, HISAYUKI
Exec Dt:
05/13/2011
2
KANDA, TOMOMICHI
Exec Dt:
05/13/2011
3
OGAWA, SHUN
Exec Dt:
05/13/2011
4
AYUBA, SHINICHI
Exec Dt:
05/13/2011
5
ISHII, KENTARO
Exec Dt:
05/13/2011
6
SUMINO, TAKAHIRO
Exec Dt:
05/13/2011
Assignee
1
MITSUBISHI GAS CHEMICAL COMPANY, INC.
5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8324
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8835596
US20110245454
13119249
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 13
Reel/Frame:027297/0112   Pages: 3
Recorded: 11/29/2011
Attorney Dkt #:384999US99PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OGAWA, SHUN
Exec Dt:
11/04/2011
2
AYUBA, SHINICHI
Exec Dt:
11/04/2011
3
SUMINO, TAKAHIKO
Exec Dt:
11/04/2011
4
KUWAHARA, HISAYUKI
Exec Dt:
11/04/2011
5
ISHII, KENTARO
Exec Dt:
11/04/2011
Assignee
1
MITSUBISHI GAS CHEMICAL COMPANY, INC.
5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8324
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120065327
13322519
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 14
Reel/Frame:027869/0944   Pages: 3
Recorded: 03/15/2012
Attorney Dkt #:388942US99PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OGAWA, SHUN
Exec Dt:
02/08/2012
2
KUWAHARA, HISAYUKI
Exec Dt:
02/08/2012
3
AYUBA, SHINICHI
Exec Dt:
02/08/2012
4
SUMINO, TAKAHIKO
Exec Dt:
02/08/2012
5
ISHII, KENTARO
Exec Dt:
02/08/2012
Assignee
1
MITSUBISHI GAS CHEMICAL COMPANY, INC.
5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8324
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10273359
US20120177937
13395535
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 15
Reel/Frame:027875/0961   Pages: 3
Recorded: 03/16/2012
Attorney Dkt #:388945US99PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ISHII, KENTARO
Exec Dt:
02/08/2012
2
KUWAHARA, HISAYUKI
Exec Dt:
02/08/2012
3
OGAWA, SHUN
Exec Dt:
02/08/2012
4
AYUBA, SHINICHI
Exec Dt:
02/08/2012
5
SUMINO, TAKAHIKO
Exec Dt:
02/08/2012
Assignee
1
MITSUBISHI GAS CHEMICAL COMPANY, INC.
5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8324
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8440756
US20120172512
13395541
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 16
Reel/Frame:030059/0552   Pages: 3
Recorded: 03/21/2013
Attorney Dkt #:407069US40PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OGURO, HATSUKI
Exec Dt:
11/28/2012
2
MITADERA, JUN
Exec Dt:
11/28/2012
3
KUWAHARA, HISAYUKI
Exec Dt:
11/28/2012
Assignee
1
MITSUBISHI GAS CHEMICAL COMPANY, INC.
5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8324
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8841407
US20130184431
13824695
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 17
Reel/Frame:030877/0829   Pages: 3
Recorded: 07/25/2013
Attorney Dkt #:412014US99PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUWAHARA, HISAYUKI
Exec Dt:
03/26/2013
2
WADA, TOMOTAKA
Exec Dt:
03/26/2013
Assignee
1
MITSUBISHI GAS CHEMICAL COMPANY, INC.
5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8324
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9233909
US20130303805
13981008
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 18
Reel/Frame:035721/0110   Pages: 7
Recorded: 05/27/2015
Attorney Dkt #:444711US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KITAMURA, MITSUHARU
Exec Dt:
02/10/2015
2
MATSUURA, YUTAKA
Exec Dt:
02/10/2015
3
KUWAHARA, HISAYUKI
Exec Dt:
02/10/2015
4
WADA, TOMOTAKA
Exec Dt:
02/10/2015
5
ASAI, YUIGA
Exec Dt:
02/10/2015
Assignee
1
MITSUBISHI GAS CHEMICAL COMPANY, INC.
5-2 MARUNOUCHI 2-CHOME
CHIYODA-KU, TOKYO, JAPAN 100-8324
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9745410
US20150111991
14404560
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 19
Reel/Frame:040872/0461   Pages: 5
Recorded: 01/06/2017
Attorney Dkt #:P50981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOUNO, KAZUKI
Exec Dt:
10/04/2016
2
KUWAHARA, HISAYUKI
Exec Dt:
10/04/2016
Assignee
1
MITSUBISHI GAS CHEMICAL COMPANY, INC.
5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8324
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10138372
US20170198139
15324416
Correspondence name and address
GREENBLUM & BERNSTEIN, P.L.C.
1950 ROLAND CLARKE PLACE
RESTON, VA 20191
Assignment: 20
Reel/Frame:042694/0261   Pages: 5
Recorded: 06/13/2017
Attorney Dkt #:P52047
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOUNO, KAZUKI
Exec Dt:
04/05/2017
2
KUWAHARA, HISAYUKI
Exec Dt:
04/05/2017
Assignee
1
MITSUBISHI GAS CHEMICAL COMPANY, INC.
5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8324
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10150865
US20170327685
15535580
Correspondence name and address
GREENBLUM & BERNSTEIN, P.L.C.
1950 ROLAND CLARKE PLACE
RESTON, VA 20191
Assignment: 21
Reel/Frame:048626/0986   Pages: 5
Recorded: 03/18/2019
Attorney Dkt #:P56536
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOUNO, KAZUKI
Exec Dt:
12/28/2018
2
KUWAHARA, HISAYUKI
Exec Dt:
12/28/2018
Assignee
1
MITSUBISHI GAS CHEMICAL COMPANY, INC.
5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8324
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11078355
US20190203031
16334197
Correspondence name and address
GREENBLUM & BERNSTEIN, P.L.C.
1950 ROLAND CLARKE PLACE
RESTON, VA 20191

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