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Patent Assignment Assignor Details
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Assignor Name : YOKOYAMA, MASUZO
Total Assignments: 8
Assignment: 1
Reel/Frame:004464/0563   Pages: 2
Recorded: 10/01/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
YOKOYAMA, MASUZO
Exec Dt:
12/03/1984
2
SUGANO, TOSHIHIKO
Exec Dt:
12/03/1984
Assignee
1
MITSUBISHI PETROCHEMICAL COMPANY LIMITED 5-2 MARUNOUCHI 2-CHOME, CHIYODA-KU, TOKYO-TO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4563436
NONE
06681209
Correspondence name and address
OBLON, FISHER, SPIVAK,
MC CLELLAND & MAIER
CRYSTAL SQ. 5, SUITE 400,
1755 SOUTH JEFF. DAVIS HWY
ARLINGTON, VA 22202
Assignment: 2
Reel/Frame:006113/0594   Pages: 2
Recorded: 05/15/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
YOKOYAMA, MASUZO
Exec Dt:
07/21/1986
2
KATOU, KOUICHI
Exec Dt:
07/21/1986
3
SUGANO, TOSHIHIKO
Exec Dt:
07/21/1986
Assignee
1
MITSUBISHI PETROCHEMICAL COMPANY LIMITED
5-2, MARUNOUCHI 2-CHOME
CHIYODA-KU, TOKYO-TO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5137995
NONE
07711706
Correspondence name and address
C. IRVIN MCCLELLAND
OBLON, SPIVAK, MCCLELLAND, MAIER ET. AL.
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 3
Reel/Frame:004986/0771   Pages: 1
Recorded: 12/16/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
YOKOYAMA, MASUZO
Exec Dt:
12/06/1988
2
YAMAUCHI, SHINICHI
Exec Dt:
12/06/1988
3
NAKANO, HIROSHI
Exec Dt:
12/06/1988
4
KIHIRA, MICHIHARU
Exec Dt:
12/06/1988
5
OMORI, HIROSHI
Exec Dt:
12/06/1988
Assignee
1
MITSUBISHI PETROCHEMICAL COMPANY LIMITED
5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO-TO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5037890
NONE
07264433
Correspondence name and address
WILLIAM L. ANDROLIA
KODA & ANDROLIA
STE. 519, 1880 CENTURY PARK EAST
LOS ANGELES, CA 90067
Assignment: 4
Reel/Frame:005487/0086   Pages: 2
Recorded: 10/29/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
NISHIO, TAKEYOSHI
Exec Dt:
01/13/1989
2
YAMAUCHI, SHINICHI
Exec Dt:
01/13/1989
3
ARASHIRO, YUSUKE
Exec Dt:
01/13/1989
4
OHNO, KENYU
Exec Dt:
01/13/1989
5
YOKOYAMA, MASUZO
Exec Dt:
01/13/1989
6
NAKANO, HIROSHI
Exec Dt:
01/13/1989
7
OHMORI, HIROSHI
Exec Dt:
01/13/1989
8
MAYUMI, JUNJI
Exec Dt:
01/13/1989
9
KIHIRA, MICHIHARU
Exec Dt:
01/13/1989
Assignees
1
MITSUBISHI PETROCHEMICAL CO., LTD.
5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN
2
TOYOTA JIDOSHA KABUSHIKI KAISHA
1, TOYOTA-CHO, TOYOTA-SHI
AICHI, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4985495
NONE
07289035
Correspondence name and address
C. IRVIN MCCLELLAND
OBLON, SPIVAK, MCCLELLAND, ET. AL.
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA. 22202
Assignment: 5
Reel/Frame:006210/0411   Pages: 4
Recorded: 08/24/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
YOKOYAMA, MASUZO
Exec Dt:
07/04/1992
2
TAKANO, JUNJI
Exec Dt:
07/04/1992
3
TAKAKURA, KAZUHIDE
Exec Dt:
07/04/1992
Assignee
1
MITSUBISHI PETROCHEMICAL COMPANY, LTD.
5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5250655
NONE
07934716
Correspondence name and address
ROCCO S. BARRESE
DILWORTH AND BARRESE
333 EARLE OVINGTON BLVD.
UNIONDALE, NY 11553
Assignment: 6
Reel/Frame:006749/0252   Pages: 2
Recorded: 10/22/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOKOYAMA, MASUZO
Exec Dt:
10/12/1993
2
TAKAKURA, KAZUHIDE
Exec Dt:
10/12/1993
3
TAKANO, JUNJI
Exec Dt:
10/12/1993
Assignee
1
MITSUBISHI PETROCHEMICAL CO., LTD.
5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5391691
NONE
08139848
Correspondence name and address
WADDELL A. BIGGART
SUGHRUE, MION, ZINN, MACPEAK & SEAS
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, D.C. 20037-3202
Assignment: 7
Reel/Frame:007351/0668   Pages: 3
Recorded: 02/09/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOKOYAMA, MASUZO
Exec Dt:
01/30/1995
2
KEITOKU, FUMIO
Exec Dt:
01/30/1995
3
TAKANO, JUNJI
Exec Dt:
01/30/1995
4
HASEGAWA, MASAMI
Exec Dt:
01/30/1995
5
TATSUKAWA, YUKIKO
Exec Dt:
01/30/1995
Assignee
1
MITSUBISHI CHEMICAL CORPORATION
5-2, MARUNOUCHI, 2-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5527875
NONE
08386268
Correspondence name and address
ROCCO S. BARRESE
DILWORTH & BARRESE
333 EARLE OVINGTON BLVD.
UNIONDALE, NY 11553
Assignment: 8
Reel/Frame:007669/0269   Pages: 3
Recorded: 09/12/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOKOYAMA, MASUZO
Exec Dt:
09/05/1995
2
TAKANO, JUNJI
Exec Dt:
09/05/1995
3
HASEGAWA, MASAMI
Exec Dt:
09/05/1995
4
TATSUKAWA, YUKIKO
Exec Dt:
09/05/1995
Assignee
1
MITSUBISHI CHEMICAL CORPORATION
CHIYODA-KU
5-2 MARUNOUCHI 2-CHOME
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5578694
NONE
08526548
Correspondence name and address
ROCCO S. BARRESE
DILWORTH & BARRESE
333 EARLE OVINGTON BLVD.
UNIONDALE, NY 11553

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