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Patent Assignment Assignor Details
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Assignor Name : HATA, KAZUYUKI
Total Assignments: 8
Assignment: 1
Reel/Frame:004715/0517   Pages: 2
Recorded: 05/26/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
UMEZAWA, NORIHIRO
Exec Dt:
11/01/1985
2
HATA, KAZUYUKI
Exec Dt:
11/01/1985
Assignees
1
MITSUBISHI YUKA PINE CHEMICALS CO., LTD.
25-5, TORANOMON 1-CHOME, MINATO-KU
TOKYO, JAPAN
2
NORIHIRO UMEZAWA
8-9, AZAOHARA, ODA, KAKUDA-SHI
MIYAGI, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4684407
NONE
06796065
Correspondence name and address
OBLON, FISHER, SPIVAK,
MC CLELLAND & MAIER
CRYSTAL SQUARE 5, SUITE 400,
1755 SOUTH JEFF. DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 2
Reel/Frame:006268/0283   Pages: 3
Recorded: 09/24/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HAYAMA, KAZUHIDE
Exec Dt:
04/12/1991
2
HATA, KAZUYUKI
Exec Dt:
04/12/1991
3
YAMADA, KATSUHIKO
Exec Dt:
04/12/1991
4
ABE, KEIZO
Exec Dt:
04/12/1991
5
OZU, TAKAHIRO
Exec Dt:
04/12/1991
Assignee
1
MITSUBISHI PETROCHEMICAL CO., LTD.
5-2, MARUNOUCHI 2-CHOME CHIYODA-KU, TOKYO, JAPAN
JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5180766
NONE
07687517
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER &
NEUSTADT, P.C.
C. IRVIN MCCLELLAND
1755 JEFFERSON DAVIS HWY., 4TH FLOOR
ARLINGTON, VA 22202
Assignment: 3
Reel/Frame:005894/0333   Pages: 2
Recorded: 10/24/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
OZU, TAKAHIRO
Exec Dt:
10/18/1991
2
ABE, KEIZO
Exec Dt:
10/18/1991
3
HAYAMA, KAZUHIDE
Exec Dt:
10/18/1991
4
HATA, KAZUYUKI
Exec Dt:
10/18/1991
Assignee
1
MITSUBISHI PETROCHEMICAL COMPANY LIMITED, A CORP. OF JAPAN
5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU TOKYO-TO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5234524
NONE
07782324
Correspondence name and address
WEGNER, CANTOR, MUELLER & PLAYER
P.O. BOX 18218
WASHINGTON, DC 20036-8218
Assignment: 4
Reel/Frame:006254/0633   Pages: 2
Recorded: 10/09/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HAYAMA, KAZUHIDE
Exec Dt:
04/24/1992
2
HATA, KAZUYUKI
Exec Dt:
04/24/1992
3
ABE, KEIZO
Exec Dt:
04/24/1992
4
OZU, TAKAHIRO
Exec Dt:
04/24/1992
Assignee
1
MITSUBISHI PETROCHEMICAL COMPANY, LTD.
5-2, MARUNOUCHI 2-CHOME CHIYODA-KU TOKYO, JAPAN
JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5288360
NONE
07959466
Correspondence name and address
NORMAN F. OBLON
OBLON, SPIVAK, MCCLELLAND, MAIER &
NEUSTADT
1755 JEFF. DAVIS HWY., 4TH FLOOR
ARLINGTON, VA 22202
Assignment: 5
Reel/Frame:013370/0222   Pages: 3
Recorded: 10/03/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HATA, KAZUYUKI
Exec Dt:
08/23/2002
2
YAMADA, KATSUHIKO
Exec Dt:
08/23/2002
Assignee
1
MITSUBISHI CHEMICAL CORPORATION
5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO 100-0005, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030118838
10262898
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 6
Reel/Frame:013747/0973   Pages: 3
Recorded: 02/10/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ONOE, MASATO
Exec Dt:
01/24/2003
2
ASHIHARA, TERUAKI
Exec Dt:
01/24/2003
3
HATA, KAZUYUKI
Exec Dt:
01/24/2003
4
SHIMIZU, FUMIHIKO
Exec Dt:
01/27/2002
5
SATO, NAOMASA
Exec Dt:
01/27/2003
6
TANNA, AKIO
Exec Dt:
01/27/2003
Assignee
1
MITSUBISHI CHEMICAL CORPORATION
5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-0005
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6887943
US20030153686
10284241
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND ET.
NORMAN F. OBLON
1940 DUKE STREET
ALEXANDRIA, VIRGINIA 22314
Assignment: 7
Reel/Frame:015928/0393   Pages: 3
Recorded: 10/26/2004
Attorney Dkt #:260672US0CONT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ASHIHARA, TERUAKI
Exec Dt:
10/05/2004
2
ONOE, MASATO
Exec Dt:
10/05/2004
3
HATA, KAZUYUKI
Exec Dt:
10/07/2004
4
SHIMIZU, FUMIHIKO
Exec Dt:
10/12/2004
5
SATO, NAOMASA
Exec Dt:
10/12/2004
6
ZANKA, YUKIHITO
Exec Dt:
10/12/2004
7
NAKAYAMA, KOUICHI
Exec Dt:
10/14/2004
Assignee
1
MITSUBISHI CHEMICAL CORPORATION
33-8, SHIBA 5-CHOME, MINATO-KU
TOKYO 108-0014, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050124753
10972914
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 8
Reel/Frame:016915/0817   Pages: 3
Recorded: 08/22/2005
Attorney Dkt #:277005US0CONT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ONOE, MASATO
Exec Dt:
08/02/2005
2
HATA, KAZUYUKI
Exec Dt:
08/04/2005
Assignee
1
MITSUBISHI CHEMICAL CORPORATION
33-8 SHIBA 5-CHOME, MINATO-KU
TOKYO 108-0014, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7304111
US20060025535
11207932
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314

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