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Patent Assignment Assignor Details
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Assignor Name : SOBAJIMA, YOSHIHIRO
Total Assignments: 12
Assignment: 1
Reel/Frame:004346/0055   Pages: 1
Recorded: 12/31/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
YUI, HIROSHI
Exec Dt:
09/09/1982
2
SOBAJIMA, YOSHIHIRO
Exec Dt:
09/09/1982
3
HIGASHIDE, OSAMU
Exec Dt:
09/09/1982
4
IMAMURA, TSUYOSHI
Exec Dt:
09/09/1982
5
OKAMURA, MICHIYA
Exec Dt:
09/09/1982
6
HATTORI, SATORU
Exec Dt:
09/09/1982
Assignee
1
MITSUBISHI PETROCHEMICAL CO., LTD.
NO. 5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4504617
NONE
06418963
Correspondence name and address
SUGHRUE, MION, ZINN, MACPEAK & SEAS
1776 K ST., N. W.
WASHINGTON, DC 20006
Assignment: 2
Reel/Frame:004528/0076   Pages: 1
Recorded: 04/02/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SOBAJIMA, YOSHIHIRO
Exec Dt:
05/21/1984
2
ICHIKAWA, YUKIHIKO
Exec Dt:
05/21/1984
Assignee
1
MITSUBISHI PETROCHEMICAL CO., LTD.
2-5-2, MARUNOUCHI, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4603153
NONE
06617440
Correspondence name and address
SUGHRUE, MION, ZINN, MAC PEAK & SEAS
1776 K ST., N.W.
WASHINGTON, DC 20006
Assignment: 3
Reel/Frame:004828/0880   Pages: 2
Recorded: 02/22/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SHIBUYA, NOBUHIRO
Exec Dt:
11/14/1986
2
SOBAJIMA, YOSHIHIRO
Exec Dt:
11/14/1986
3
SANO, HIRONARI
Exec Dt:
11/14/1986
Assignee
1
MITSUBISHI PETROCHEMICAL CO., LTD.
5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4743651
NONE
06932873
Correspondence name and address
OBLON, FISHER, SPIVAK,
MC CLELLAND & MAIER
CRYSTAL SQUARE FIVE-STE. 400
1755 S. JEFFERSON DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 4
Reel/Frame:006456/0565   Pages: 3
Recorded: 02/12/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SOBAJIMA, YOSHIHIRO
Exec Dt:
02/08/1993
2
HAMAURA, MASAHIDE
Exec Dt:
02/08/1993
3
IMAMURA, ITSUSHI
Exec Dt:
02/08/1993
Assignee
1
MITSUBISHI PETROCHEMICAL CO., LTD.
5-2, MARUNOUCHI 2-CHOME
CHIYODA-KU, TOKYO-TO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5296186
NONE
08017377
Correspondence name and address
MARVIN J. SPIVAK
OBLON, SPIVAK, MCCLELLAND, ET AL.
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 5
Reel/Frame:006523/0647   Pages: 3
Recorded: 04/16/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SOBAJIMA, YOSHIHIRO
Exec Dt:
04/12/1993
2
KABA, KEIKO
Exec Dt:
04/12/1993
3
NOGUCHI, YOSHIHIRO
Exec Dt:
04/12/1993
Assignee
1
MITSUBISHI PETROCHEMICAL CO., LTD.
5-2, MARUNOUCHI 2-CHOME
CHIYODA-KU, TOKYO-TO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5432209
NONE
08046722
Correspondence name and address
WENDEROTH, LIND & PONACK
JOHN T. FEDIGAN
805 15TH STREET, N.W., SUITE 700
WASHINGTON, D.C. 20005
Assignment: 6
Reel/Frame:007145/0322   Pages: 3
Recorded: 09/21/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SOBAJIMA, YOSHIHIRO
Exec Dt:
05/24/1994
2
KINOSHITA, SATORU
Exec Dt:
05/24/1994
3
HAMAURA, MASAHIDE
Exec Dt:
05/24/1994
Assignee
1
MITSUBISHI PETROCHEMICAL COMPANY LIMITED
5-2, MARUNOUCHI 2-CHOME
CHIYODA-KU
TOKYO-TO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5484835
NONE
08251359
Correspondence name and address
NORMAN F. OBLON
OBLON, SPIVAK, MCCLELLAND ET AL
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 7
Reel/Frame:008508/0714   Pages: 3
Recorded: 05/12/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SOBAJIMA, YOSHIHIRO
Exec Dt:
03/24/1997
2
FUJII, HIRONARI
Exec Dt:
03/24/1997
3
SHIMOUSE, MASAFUMI
Exec Dt:
03/24/1997
Assignee
1
JAPAN POLYCHEM CORPORATION
1-10-1, YURAKUCHO, CHIYODA-KU
TOKYO 100, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5990220
NONE
08796135
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER ET AL.
ATTORNEYS AT LAW
NORMAN F. OBLON
1755 JEFFERSON DAVIS HIGHWAY, FOURTH FL.
ARLINGTON, VA 22202
Assignment: 8
Reel/Frame:008880/0901   Pages: 3
Recorded: 11/12/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SOBAJIMA, YOSHIHIRO
Exec Dt:
11/04/1997
2
SHIMOUSE, MASASHI
Exec Dt:
11/04/1997
3
HAMAURA, MASAHIDE
Exec Dt:
11/04/1997
4
YAMAJI, AKIRA
Exec Dt:
11/04/1997
Assignee
1
JAPAN POLYCHEM CORPORATION
1-10-1, YURAKU-CHO CHIYODA-KU
TOKYO-TO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6015857
NONE
08968345
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, ET AL
MARVIN J. SPIVAK
1755 JEFFERSON DAVIS HIGHWAY
FOURTH FLOOR
ARLINGTON, VIRGINIA 22202
Assignment: 9
Reel/Frame:008982/0722   Pages: 3
Recorded: 01/16/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SOBAJIMA, YOSHIHIRO
Exec Dt:
01/09/1998
2
HAYAKAWA, YUU
Exec Dt:
01/09/1998
Assignee
1
JAPAN POLYCHEM CORPORATION
1-10-1, YURAKU-CHO CHIYODA-KU
TOKYO-TO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6034177
NONE
09008563
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER, ET AL.
NORMAN F. OBLON
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 10
Reel/Frame:009310/0115   Pages: 3
Recorded: 07/14/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NISHIO, TAKEYOSHI
Exec Dt:
06/04/1998
2
NAGAI, TAKAYUKI
Exec Dt:
06/04/1998
3
IWAI, HISAYUKI
Exec Dt:
06/04/1998
4
ZANKA, YUKIHITO
Exec Dt:
06/04/1998
5
ISHII, IZUMI
Exec Dt:
06/04/1998
6
SATOH, HIROKI
Exec Dt:
06/04/1998
7
SOBAJIMA, YOSHIHIRO
Exec Dt:
06/04/1998
8
MURAYAMA, MITSUHIRO
Exec Dt:
06/04/1998
Assignees
1
JAPAN POLYCHEM CORPORATION
1-10-1, YURAKU-CHO, CHIYODA-KU
TOKYO-TO, JAPAN
2
TOYOTA JIDOSHA KABUSHIKI KAISHA
1, TOYOTA-CHO, TOYOTA-SHI
AICHI-KEN, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6180709
NONE
09079291
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, ET AL.
NORMAN F. OBLON
ATTORNEYS AT LAW
1755 JEFFERSON DAVIS HIGHWAY, 4TH FLOOR
ARLINGTON, VIRGINIA 22202
Assignment: 11
Reel/Frame:009377/0926   Pages: 3
Recorded: 08/05/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SOBAJIMA, YOSHIHIRO
Exec Dt:
07/27/1998
2
AKASHIGE, ETSUSHI
Exec Dt:
07/27/1998
3
FUJII, HIRONARI
Exec Dt:
07/27/1998
4
AMANO, AKIRA
Exec Dt:
07/27/1998
Assignee
1
JAPAN POLYCHEM CORPORATION
1-10-1, YURAKU-CHO, CHIYODA-KU
TOKYO-TO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6040374
NONE
09129700
Correspondence name and address
OBLON, SPIVAK ET AL
MARVIN J. SPIVAK
FOURTH FLOOR
1755 J. DAVIS HIGHWAY
ARLINGTON, VIRGINIA 22202
Assignment: 12
Reel/Frame:012242/0051   Pages: 3
Recorded: 10/10/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BANNO, YOSHIHIRO
Exec Dt:
09/20/2001
2
SOBAJIMA, YOSHIHIRO
Exec Dt:
09/20/2001
3
KOBAYASHI, AKIRA
Exec Dt:
09/20/2001
4
ISOI, MASAAKI
Exec Dt:
09/20/2001
Assignee
1
JAPAN POLYCHEM CORPORATION
10-1, YURAKUCHO 1-CHOME, CHIYODA-KU
TOKYO 100-0006, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6660797
NONE
09868906
Correspondence name and address
ARMSTRONG, WESTERMAN, HATTORI, ET AL
1725 K STREET, N.W., SUITE 1000
WASHINGTON, D.C. 20006

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