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Patent Assignment Assignor Details
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Assignor Name : SHIRAKI, YASUSHI
Total Assignments: 11
Assignment: 1
Reel/Frame:004699/0135   Pages: 1
Recorded: 03/09/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SHIRAKI, YASUSHI
Exec Dt:
12/20/1986
2
KAWANO, SHINICHI
Exec Dt:
12/20/1986
3
TAKEUCHI, KUNIO
Exec Dt:
12/20/1986
Assignee
1
IDEMITSU PETROCHEMICAL COMPANY LIMITED
1-1, MARUNOUCHI, 3-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4783573
NONE
06946218
Correspondence name and address
ARMSTRONG, NIKAIDO, MARMELSTEIN &
KUBOVCIK
1725 K ST., N. W., STE. 912
WASHINGTON, DC 20006
Assignment: 2
Reel/Frame:004926/0628   Pages: 1
Recorded: 07/20/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SHIRAKI, YASUSHI
Exec Dt:
07/05/1988
2
TAMURA, TAKAO
Exec Dt:
07/05/1988
Assignee
1
IDEMITSU PETROCHEMICAL CO., LTD. 1-1, 3-CHOME, MARUNOUCHI, CHIYODA-KU, TOKYO, JAPAN, A CORP. OF JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4886933
NONE
07221724
Correspondence name and address
FRISHAUF, HOLTZ, GOODMAN & WOODWARD
261 MADISON AVE.
NEW YORK, NY 10016
Assignment: 3
Reel/Frame:005879/0329   Pages: 2
Recorded: 10/03/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SHIRAKI, YASUSHI
Exec Dt:
09/12/1991
2
TAMURA, TAKAO
Exec Dt:
09/12/1991
Assignee
1
IDEMITSU PETROCHEMICAL CO., LTD. A CORPORATION OF JAPAN
1-1, MARUNOUCHI 3-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5260500
NONE
07770626
Correspondence name and address
FRISHAUF, HOLTZ, GOODMAN & WOODWARD
600 THIRD AVE. - 30TH FLOOR
NEW YORK, NY 10016
Assignment: 4
Reel/Frame:008080/0661   Pages: 2
Recorded: 07/08/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIRAKI, YASUSHI
Exec Dt:
06/25/1996
2
MATSUI, JUNSHI
Exec Dt:
06/27/1996
Assignee
1
IDEMITSU PETROCHEMICAL CO., LTD.
6-1, SHIBA 5-CHOME
MINATO-KU, TOKYO 108, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5824831
NONE
08676451
Correspondence name and address
FRISHAUF, HOLTZ, GOODMAN, LANGER
& CHICK, P.C.
HERBERT GOODMAN
767 THIRD AVENUE, 25TH FLOOR
NEW YORK, NEW YORK 10017-2023
Assignment: 5
Reel/Frame:011553/0862   Pages: 3
Recorded: 02/26/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIRAKI, YASUSHI
Exec Dt:
10/15/1999
2
KAWAMURA, KICHINARI
Exec Dt:
10/15/1999
3
HONJO, FUMITAKA
Exec Dt:
10/15/1999
Assignee
1
IDEMITSU PETROCHEMICAL CO., LTD.
MINATO-KU
6-1, SHIBA 5-CHOME
TOKYO 108-0014, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6222085
NONE
09381644
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER ETAL
NORMAN F. OBLON
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 6
Reel/Frame:012850/0306   Pages: 3
Recorded: 05/01/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TANAKA, SHINJI
Exec Dt:
06/19/2000
2
SHIRAKI, YASUSHI
Exec Dt:
06/19/2000
3
TAMURA, TAKAO
Exec Dt:
06/19/2000
4
KURAMOTO, MASAHIKO
Exec Dt:
06/19/2000
5
SATO, HARUHITO
Exec Dt:
06/19/2000
6
WATANABE, MASAMI
Exec Dt:
06/19/2000
Assignee
1
IDEMITSU PETROCHEMICAL CO., LTD.
MINATO-KU
6-1, SHIBA 5-CHOME
TOKYO 108-0014, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6555633
NONE
09623974
Correspondence name and address
OBLON SPIVAK MCCLELLAND ET AL.
NORMAN F. OBLON
1755 JEFFERSON DAVIS HWY, 4TH FLR
ARLINGTON, VA 22202
Assignment: 7
Reel/Frame:019142/0254   Pages: 3
Recorded: 04/10/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SHIRAKI, YASUSHI
Exec Dt:
09/01/2005
Assignee
1
IDEMITSU KOSAN CO., LTD.
1-1, MARUNOUCHI 3-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060208227
10551451
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 8
Reel/Frame:023092/0206   Pages: 3
Recorded: 08/12/2009
Attorney Dkt #:343931US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIRAKI, YASUSHI
Exec Dt:
04/21/2009
2
MATSUO, SHIGERU
Exec Dt:
04/23/2009
3
FUJIOKA, TOYOZO
Exec Dt:
04/21/2009
Assignee
1
IDEMITSU KOSAN CO., LTD.
1-1, MARUNOUCHI 3-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8321
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8338645
US20100076223
12526530
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 9
Reel/Frame:026432/0802   Pages: 3
Recorded: 06/13/2011
Attorney Dkt #:382045US99PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIRAKI, YASUSHI
Exec Dt:
04/18/2011
2
FUJIOKA, TOYOZO
Exec Dt:
04/18/2011
3
KODOI, KOICHI
Exec Dt:
04/18/2011
Assignee
1
IDEMITSU KOSAN CO., LTD.
1-1, MARUNOUCHI 3-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8321
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8604240
US20110251430
13133683
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 10
Reel/Frame:027348/0297   Pages: 3
Recorded: 12/08/2011
Attorney Dkt #:382975US99PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TASHIRO, HIRONORI
Exec Dt:
10/20/2011
2
SHIRAKI, YASUSHI
Exec Dt:
10/20/2011
3
KASHIMA, MAKOTO
Exec Dt:
10/20/2011
Assignee
1
IDEMITSU KOSAN CO., LTD.
1-1, MARUNOUCHI 3-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8321
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8748659
US20120088931
13266899
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 11
Reel/Frame:033657/0150   Pages: 4
Recorded: 09/03/2014
Attorney Dkt #:436067US99PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIRAKI, YASUSHI
Exec Dt:
07/02/2014
2
KURAMOTO, MASAHIKO
Exec Dt:
07/02/2014
3
OKAMOTO, TAKUJI
Exec Dt:
07/02/2014
Assignee
1
IDEMITSU KOSAN CO., LTD.
1-1, MARUNOUCHI 3-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8321
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9394213
US20140364669
14369509
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314

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