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Patent Assignment Assignor Details
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Assignor Name : ISHIBASHI, MASAYASU
Total Assignments: 20
Assignment: 1
Reel/Frame:005165/0261   Pages: 1
Recorded: 10/17/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
TANIGUCHI, ATSUO
Exec Dt:
06/06/1989
2
TANAKA, MICHIO
Exec Dt:
06/06/1988
3
TAKAHATA, KAZUNORI
Exec Dt:
06/06/1988
4
SAKAMOTO, NAOYA
Exec Dt:
06/06/1988
5
KURANO, YOSHITA
Exec Dt:
06/06/1988
6
ISHIBASHI, MASAYASU
Exec Dt:
06/06/1988
7
ISHIBASHI, MASAYASU
Exec Dt:
06/08/1988
Assignee
1
MITSUI PETROCHEMICAL INDUSTRIES, LTD.,
2-5, KASUMIGASEKI 3-CHOME, CHIYODA-KU,
TOKYO, JAPAN 100
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4891465
NONE
07221246
Correspondence name and address
SHERMAN & SHALLOWAY
413 NORTH WASHINGTON ST.,
ALEXANDRIA, VA 22314
Assignment: 2
Reel/Frame:005165/0261   Pages: 1
Recorded: 10/17/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
TANIGUCHI, ATSUO
Exec Dt:
06/06/1989
2
TANAKA, MICHIO
Exec Dt:
06/06/1988
3
TAKAHATA, KAZUNORI
Exec Dt:
06/06/1988
4
SAKAMOTO, NAOYA
Exec Dt:
06/06/1988
5
KURANO, YOSHITA
Exec Dt:
06/06/1988
6
ISHIBASHI, MASAYASU
Exec Dt:
06/06/1988
7
ISHIBASHI, MASAYASU
Exec Dt:
06/08/1988
Assignee
1
MITSUI PETROCHEMICAL INDUSTRIES, LTD.,
2-5, KASUMIGASEKI 3-CHOME, CHIYODA-KU,
TOKYO, JAPAN 100
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4891465
NONE
07221246
Correspondence name and address
SHERMAN & SHALLOWAY
413 NORTH WASHINGTON ST.,
ALEXANDRIA, VA 22314
Assignment: 3
Reel/Frame:004964/0197   Pages: 1
Recorded: 10/19/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
TANAKA, MICHIO
Exec Dt:
09/26/1988
2
KURANO, YOSHITO
Exec Dt:
09/26/1988
3
TANIGUCHI, KATSUO
Exec Dt:
09/26/1988
4
ISHIBASHI, MASAYASU
Exec Dt:
09/26/1988
Assignee
1
MITSUI PETROCHEMICAL INDUSTRIES, LTD.
2-5, KASUMIGASEKI 3-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4891453
NONE
07247333
Correspondence name and address
NIXON & VANDERHYE
2200 CLARENDON BLVD, 14TH FLOOR
ARLINGTON, VA 22201
Assignment: 4
Reel/Frame:005215/0854   Pages: 1
Recorded: 01/09/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
TANAKA, MICHIO
Exec Dt:
12/08/1989
2
ISHIBASHI, MASAYASU
Exec Dt:
12/08/1989
3
TANIGUCHI, KATSUO
Exec Dt:
12/08/1989
Assignee
1
MITSUI PETROCHEMICAL INDUSTRIES, LTD.
2-5, KASUMIGASEKI 3-CHOME, CHIYODA-KU
A CORP. OF JAPAN
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5003113
NONE
07440212
Correspondence name and address
SHERMAN & SHALLOWAY
413 NORTH WASHINGTON STREET
ALEXANDRIA, VA. 22314
Assignment: 5
Reel/Frame:005878/0206   Pages: 3
Recorded: 10/09/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
FUJITA, TERUNORI
Exec Dt:
09/30/1991
2
TAKAHATA, KAZUNORI
Exec Dt:
09/30/1991
3
OHNO, HIROYASU
Exec Dt:
09/30/1991
4
ISHIBASHI, MASAYASU
Exec Dt:
09/30/1991
5
OIKAWA, HIDEO
Exec Dt:
09/30/1991
Assignee
1
MITSUI PETROCHEMICAL INDUSTRIES, LTD.
A JAPANESE CORPORATION
2-5, KASUMIGASEKI 3-CHOME, CHIYODA-KU
TOKYO, JAPAN 100
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5254766
NONE
07773264
Correspondence name and address
BIRCH, STEWART, KOLASCH AND BIRCH
301 N. WASHINGTON ST.
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 6
Reel/Frame:007907/0796   Pages: 5
Recorded: 03/06/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TANAKA, MASAHIDE
Exec Dt:
02/20/1996
2
ISHIBASHI, MASAYASU
Exec Dt:
02/20/1996
3
HAYASHI, TAKASHI
Exec Dt:
02/20/1996
4
OYOSHI, HAJIME
Exec Dt:
02/20/1996
5
HAYASHI, TETSUO
Exec Dt:
02/20/1996
6
MIZUI, KINYA
Exec Dt:
02/20/1996
Assignee
1
MITSUI PETROCHEMICAL INDUSTRIAL, LTD.
2-5, KASUMIGSEKI 3-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5639719
NONE
08605088
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
RAYMOND C. STEWART
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 7
Reel/Frame:007951/0683   Pages: 6
Recorded: 04/24/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FUJITA, TERUNORI
Exec Dt:
03/15/1996
2
MATSUI, SHIGEKAZU
Exec Dt:
03/15/1996
3
TAKAI, TOSHIHIRO
Exec Dt:
03/15/1996
4
MATSUOKA, HIDETO
Exec Dt:
03/15/1996
5
KAGAYAMA, AKIFUMI
Exec Dt:
03/15/1996
6
KURODA, HIROSHI
Exec Dt:
03/15/1996
7
ISHIBASHI, MASAYASU
Exec Dt:
03/15/1996
8
IWASAKI, HIROSHI
Exec Dt:
03/15/1996
9
HIROKANE, NOBUYA
Exec Dt:
03/15/1996
Assignee
1
MITSUI PETROCHEMICAL INDUSTRIES, LTD.
2-5, KASUMIGASEKI 3 CHIME,
CHIYODA-KU, TOKYO 100, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5847227
NONE
08607496
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
MARC S. WEINER
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 8
Reel/Frame:008678/0127   Pages: 3
Recorded: 07/09/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IWASAKI, HIROSHI
Exec Dt:
06/17/1997
2
ISHIBASHI, MASAYASU
Exec Dt:
06/17/1997
3
UEKI, HIROMI
Exec Dt:
06/17/1997
4
HIRAOKA, SHOJI
Exec Dt:
06/17/1997
5
MATSUYOSHI, TORU
Exec Dt:
06/17/1997
6
INOKI, SATOSHI
Exec Dt:
06/17/1997
Assignee
1
MITSUI PETROCHEMICAL INDUSTRIES, LTD
CHIYODA-KU
2-5, KASUMIGASEKI 3-CHOME
TOKYO 100, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5811513
NONE
08860701
Correspondence name and address
SHERMAN AND SHALLOWAY
LEONARD W. SHERMAN
413 N. WASHINGTON STREET
ALEXANDRIA, VIRGINIA 22314
Assignment: 9
Reel/Frame:011073/0941   Pages: 3
Recorded: 09/07/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ISHIBASHI, MASAYASU
Exec Dt:
08/24/2000
2
TOMITA, HIROSHI
Exec Dt:
08/24/2000
Assignee
1
MITSUI CHEMICALS, INC.
2-5, KASUMIGASEKI 3-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-6
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6506931
NONE
09656997
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
RAYMOND C. STEWART
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 10
Reel/Frame:014152/0068   Pages: 3
Recorded: 06/10/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAKONJO, HIDEKI
Exec Dt:
04/29/2003
2
ISHIBASHI, MASAYASU
Exec Dt:
04/29/2003
3
HIROKAWA, TETSURO
Exec Dt:
04/28/2003
4
TANAMURA, TAKESHI
Exec Dt:
04/28/2003
5
HASHIMOTO, KOICHI
Exec Dt:
04/28/2003
Assignee
1
SHIKIBO LTD.
2-6, BINGOMACHI 3-CHOME
CHUO-KU, OSAKA-SHI
OSAKA-FU, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7114319
US20030194528
10407865
Correspondence name and address
J.C. PATENTS, INC.
JIAWEI HUANG
4 VENTURE, SUITE 250
IRVINE, CA 92618
Assignment: 11
Reel/Frame:014362/0768   Pages: 3
Recorded: 08/11/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ISHIBASHI, MASAYASU
Exec Dt:
06/09/2003
2
HASHIMOTO, KOICHI
Exec Dt:
06/06/2003
3
SAKONJO, HIDEKI
Exec Dt:
06/09/2003
4
IRIGUCHI, AKIRA
Exec Dt:
06/24/2003
5
MORIMOTO, KAZUNORI
Exec Dt:
06/10/2003
6
TANAMURA, TAKESHI
Exec Dt:
06/06/2003
7
HIROKAWA, TETSURO
Exec Dt:
06/24/2003
Assignee
1
SHIKIBO LTD.
2-6, BINGOMACHI 3-CHOME, CHUO-KU, OSAKA-SHI
OSAKA-FU, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7384585
US20040134593
10448449
Correspondence name and address
J. C. PATENTS, INC.
JIAWEI HUANG
4 VENTURE, SUITE 250
IRVINE, CA 92618
Assignment: 12
Reel/Frame:015683/0983   Pages: 3
Recorded: 08/02/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ABE, TOSHIO
Exec Dt:
02/16/2004
2
NISHIYAMA, SHIGERU
Exec Dt:
02/09/2004
3
SHINYA, MASAHIRO
Exec Dt:
02/10/2004
4
FUKUOKA, TOSHIYASU
Exec Dt:
02/09/2004
5
ISHIBASHI, MASAYASU
Exec Dt:
02/05/2004
6
HASHIMOTO, KOICHI
Exec Dt:
02/04/2004
7
TANAMURA, TAKESHI
Exec Dt:
02/04/2004
8
SAKONJO, HIDEKI
Exec Dt:
02/05/2004
9
HIROKAWA, TETSURO
Exec Dt:
02/05/2004
Assignees
1
MITSUBISHI HEAVY INDUSTRIES, LTD.
5-1, MARUNOUCHI 2-CHOME
CHIYODA-KU, TOKYO 100-0005, JAPAN
2
SHIKIBO LTD.
2-6, BINGOMACHI 3-CHOME, CHUO-KU
OSAKA-SHI, OSAKA 541-0051, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040247845
10484818
Correspondence name and address
ARENT FOX PLLC
GEORGE E. ORAM, JR.
1050 CONNECTICUT AVENUE, NW
SUITE 400
WASHINGTON, DC 20036-5339
Assignment: 13
Reel/Frame:016045/0940   Pages: 2
Recorded: 10/01/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAKONJO, HIDEKI
Exec Dt:
04/12/2004
2
ISHIBASHI, MASAYASU
Exec Dt:
04/12/2004
3
TANAMURA, TAKESHI
Exec Dt:
04/12/2004
4
HASHIMOTO, KOICHI
Exec Dt:
04/12/2004
5
HIROKAWA, TETSURO
Exec Dt:
04/12/2004
Assignee
1
SHIKIBO LTD.
2-6, BINGMACHI 3-CHOME, CHUO-KU
OSAKA-SHI, OSAKA, JAPAN 541-8516
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7138167
US20050042410
10489860
Correspondence name and address
ARENT FOX PLLC
1050 CONNECTICUT AVENUE, N.W.
SUITE 400
WASHINGTON, DC 20036-5339
Assignment: 14
Reel/Frame:026134/0670   Pages: 4
Recorded: 04/15/2011
Attorney Dkt #:2011_0618A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OZAWA, TETSUYA
Exec Dt:
02/15/2011
2
KAWASETSU, NOZOMU
Exec Dt:
02/08/2011
3
SHINDO, KENTARO
Exec Dt:
02/10/2011
4
KONDO, MITSURU
Exec Dt:
02/08/2011
5
FUKUSHIMA, AKIRA
Exec Dt:
02/14/2011
6
ISHIBASHI, MASAYASU
Exec Dt:
02/28/2011
7
TANAMURA, TAKESHI
Exec Dt:
02/28/2011
8
NAKAJIMA, KAZUO
Exec Dt:
02/28/2011
9
SAKAI, HIROSHI
Exec Dt:
02/28/2011
10
HIROKAWA, TETSURO
Exec Dt:
02/28/2011
Assignees
1
MITSUBISHI HEAVY INDUSTRIES, LTD.
16-5, KONAN 2-CHOME, MINATO-KU,
TOKYO, JAPAN 108-8215
2
SHIKIBO LTD.
2-6, BINGOMACHI 3-CHOME, CHUO-KU, OSAKA-SHI,
OSAKA, JAPAN 541-8516
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8991641
US20120024866
13087495
Correspondence name and address
WENDEROTH, LIND & PONACK, L.L.P.
1030 15TH STREET NW
SUITE 400 EAST
WASHINGTON, DC 20005
Assignment: 15
Reel/Frame:026362/0466   Pages: 4
Recorded: 05/31/2011
Attorney Dkt #:SIN-34635
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FUJIWARA, KENJI
Exec Dt:
03/28/2011
2
OHKUBO, TSUNEYUKI
Exec Dt:
03/28/2011
3
FUJITA, TERUNORI
Exec Dt:
03/28/2011
4
AOKI, SHINOBU
Exec Dt:
03/28/2011
5
ISHIBASHI, MASAYASU
Exec Dt:
03/28/2011
6
IMAI, MASAO
Exec Dt:
03/28/2011
7
YASUDA, KOZO
Exec Dt:
03/31/2011
Assignee
1
MITSUI CHEMICALS, INC.
5-2, HIGASHI-SHIMBASHI 1-CHOME
MINATO-KU, TOKYO, JAPAN 105-7117
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8546633
US20110201846
13125163
Correspondence name and address
RANKIN HILL & CLARK LLP
23755 LORAIN ROAD
SUITE 200
NORTH OLMSTED, OH 44070
Assignment: 16
Reel/Frame:026892/0473   Pages: 3
Recorded: 09/12/2011
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OHKUBO, TSUNEYUKI
Exec Dt:
08/01/2011
2
FUJIWARA, KENJI
Exec Dt:
08/01/2011
3
FUJITA, TERUNORI
Exec Dt:
08/01/2011
4
ISHIBASHI, MASAYASU
Exec Dt:
07/25/2011
Assignee
1
MITSUI CHEMICALS, INC.
5-2, HIGASHI-SHIMBASHI 1-CHOME, MINATO-KU
TOKYO,1057117, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8552239
US20120010453
13255239
Correspondence name and address
MICHAEL D. KAMINSKI
FOLEY & LARDNER LLP
3000 K STREET, N.W.
SUITE 600
WASHINGTON, D.C. 20007-5143
Assignment: 17
Reel/Frame:026916/0421   Pages: 3
Recorded: 09/15/2011
Attorney Dkt #:055053-0265
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OHKUBO, TSUNEYUKI
Exec Dt:
08/01/2011
2
AOKI, SHINOBU
Exec Dt:
08/01/2011
3
ISHIBASHI, MASAYASU
Exec Dt:
07/25/2011
4
IMAI, MASAO
Exec Dt:
08/01/2011
5
FUJITA, TERUNORI
Exec Dt:
08/01/2011
6
FUJIWARA, KENJI
Exec Dt:
08/01/2011
Assignee
1
MITSUI CHEMICALS, INC.
5-2, HIGASHI-SHIMBASHI 1-CHOME, MINATO-KU
TOKYO, JAPAN 1057117
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8536394
US20120004471
13256626
Correspondence name and address
MICHAEL D. KAMINSKI
FOLEY & LARDNER LLP
3000 K STREET, N.W.
SUITE 600
WASHINGTON, D.C. 20007-5143
Assignment: 18
Reel/Frame:033315/0868   Pages: 3
Recorded: 07/15/2014
Attorney Dkt #:SIN-38253
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ISHIBASHI, MASAYASU
Exec Dt:
03/04/2014
2
OHKUBO, TSUNEYUKI
Exec Dt:
03/04/2014
Assignee
1
MITSUI CHEMICALS, INC.
5-2, HIGASHI-SHIMBASHI 1-CHOME, MINATO-KU
TOKYO, JAPAN 105-7117
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9567266
US20140371502
14372370
Correspondence name and address
RANKIN, HILL & CLARK LLP
23755 LORAIN ROAD, SUITE 200
NORTH OLMSTED, OH 44070-2224
Assignment: 19
Reel/Frame:037211/0503   Pages: 3
Recorded: 12/04/2015
Attorney Dkt #:055053-0330
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ISHIBASHI, MASAYASU
Exec Dt:
07/07/2015
Assignee
1
MITSUI CHEMICALS, INC.
5-2, HIGASHI-SHIMBASHI 1-CHOME
MINATO-KU
TOKYO, JAPAN 1057117
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9682896
US20160122257
14896058
Correspondence name and address
FOLEY & LARDNER LLP
3000 K STREET NW
SUITE 600
WASHINGTON, DC 20007
Assignment: 20
Reel/Frame:036648/0185   Pages: 3
Recorded: 09/24/2015
Attorney Dkt #:2015-1172A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAIGOME, SHUN
Exec Dt:
07/21/2015
2
ISHIBASHI, MASAYASU
Exec Dt:
07/21/2015
3
HIROKAWA, TETSURO
Exec Dt:
07/04/2015
4
TANAMURA, TAKESHI
Exec Dt:
07/27/2015
Assignee
1
SHIKIBO LTD.
2-6, BINGOMACHI 3-CHOME, CHUO-KU, OSAKA-SHI,
OSAKA, JAPAN 541-8516
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160052233
14779594
Correspondence name and address
WENDEROTH, LIND & PONACK, L.L.P.
1030 15TH STREET NW
SUITE 400 EAST
WASHINGTON, DC 20005

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