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Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : KITANI, YASUO
Total Assignments: 10
Assignment: 1
Reel/Frame:007412/0353   Pages: 3
Recorded: 03/27/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAYAMA, KAZUHIDE
Exec Dt:
01/20/1995
2
SAITOH, YUKIO
Exec Dt:
01/20/1995
3
KITANI, YASUO
Exec Dt:
01/20/1995
4
YAMADA, KATSUHIKO
Exec Dt:
01/20/1995
Assignee
1
MITSUBISHI CHEMICAL CORPORATION
5-2, MARUNOUCHI 2-CHOME CHIYODA-KU TOKYO JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5543440
NONE
08378715
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER ET AL
NORMAN F. OBLON
ATTORNEYS AT LAW, FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 2
Reel/Frame:008105/0546   Pages: 2
Recorded: 07/17/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAYAMA, KAZUHIDE
Exec Dt:
07/15/1996
2
KITANI, YASUO
Exec Dt:
07/15/1996
3
HIWATASHI, TOMOAKI
Exec Dt:
07/15/1996
Assignee
1
MITSUBISHI CHEMICAL CORPORATION
5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6123933
NONE
08682239
Correspondence name and address
HENDERSON & STURM
MARTIN G. MULLEN
1301 PENNSYLVANIA AVE.
SUITE 1020
WASHINGTON, DC 20004-1707
Assignment: 3
Reel/Frame:009124/0058   Pages: 2
Recorded: 04/23/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HIWATASHI, TOMOAKI
Exec Dt:
04/14/1998
2
KITANI, YASUO
Exec Dt:
04/14/1998
3
NARAZAKI, KANJI
Exec Dt:
04/14/1998
4
ITOU, KAYO
Exec Dt:
04/14/1998
5
HAYAMA, KAZUHIDE
Exec Dt:
04/14/1998
Assignee
1
MITSUBISHI CHEMICAL CORPORATION
5-2 MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO 100, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6375932
NONE
08925669
Correspondence name and address
HENDERSON & STRUM
MARTIN G. MULLEN
206 SIXTH AVENUE
SUITE 1213
DES MOINES, IOWA 50309-4076
Assignment: 4
Reel/Frame:010017/0857   Pages: 3
Recorded: 06/10/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SEKO, TOSHIYA
Exec Dt:
05/18/1999
2
HAYAMA, KAZUHIDE
Exec Dt:
05/18/1999
3
KITANI, YASUO
Exec Dt:
05/18/1999
4
KINUGASE, KAZUMASA
Exec Dt:
05/18/1999
Assignee
1
MITSUBISHI CHEMICAL CORPORATION
5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO 100-0005, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6300411
NONE
09272340
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER &
NEUSTADT, P.C., ATTORNEYS AT LAW
STAMATIOS MYLONAKIS, PH.D.
1755 JEFFERSON DAVIS HIGHWAY, 4TH FLOOR
ARLINGTON, VIRGINIA 22202
Assignment: 5
Reel/Frame:012303/0097   Pages: 3
Recorded: 11/09/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIBUYA, NOBUHIRO
Exec Dt:
10/09/2001
2
KITAMURA, KAZUHISA
Exec Dt:
10/09/2001
3
SHIBATA, AYAKO
Exec Dt:
10/09/2001
4
KITANI, YASUO
Exec Dt:
10/09/2001
5
HAYAMA, KAZUHIDE
Exec Dt:
10/09/2001
Assignee
1
YUPO CORPORATION
3, KANDA, SURUGADAI 4-CHOME CHIYODA-KU
TOKYO 101-0062, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6586106
US20020054991
09921747
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER, ET AL
WILLIAM E. BEAUMONT
1755 JEFFERSON DAVIS HWY
FOURTH FLOOR
ARLINGTON, VIRGINIA 22202
Assignment: 6
Reel/Frame:012924/0130   Pages: 2
Recorded: 05/23/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HIWATASHI, TOMOAKI
Exec Dt:
05/10/2002
2
OOUCHI, SHINSUKE
Exec Dt:
05/10/2002
3
KITANI, YASUO
Exec Dt:
05/10/2002
Assignee
1
MITSUBISHI CHEMICAL CORPORATION
CHIYODA-KU
5-2, MARUNOUCHI 2-CHOME
TOKYO 100-0005, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020172655
10084305
Correspondence name and address
SUGHRUE MION, PLLC
BRETT S. SYLVESTER
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, D.C. 20037-3213
Assignment: 7
Reel/Frame:014937/0814   Pages: 2
Recorded: 01/26/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HIWATASHI, TOMOAKI
Exec Dt:
01/22/2004
2
OOUCHI, SHINSUKE
Exec Dt:
01/22/2004
3
KITANI, YASUO
Exec Dt:
01/22/2004
Assignee
1
MITSUBISHI CHEMICAL CORPORATION
5-2, MARUNOUCHI 2-CHOME
CHIOYDA-KU, TOKYO 100-0005, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050249692
10649618
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037
Assignment: 8
Reel/Frame:015531/0390   Pages: 2
Recorded: 07/01/2004
Attorney Dkt #:q80390
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HIWATASHI, TOMOAKI
Exec Dt:
06/18/2004
2
SHIBATA, MINAKO
Exec Dt:
06/18/2004
3
NISHIZAWA, OSAMU
Exec Dt:
06/18/2004
4
ONOE, MASATO
Exec Dt:
06/18/2004
5
KITANI, YASUO
Exec Dt:
06/18/2004
Assignee
1
MITSUBISHI CHEMICAL CORPORATION
33-8, SHIBA 5-CHOME
MINATO-KU
TOKYO 108-0014, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040223933
10798511
Correspondence name and address
SUGHRUE MION, PLLC
BRETT S. SYLVESTER
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037
Assignment: 9
Reel/Frame:019876/0687   Pages: 3
Recorded: 09/25/2007
Attorney Dkt #:290624USOPCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAGASAWA, HIROSHI
Exec Dt:
02/09/2006
2
YAGI, TSUTOMU
Exec Dt:
02/09/2006
3
SATO KOJI
Exec Dt:
02/09/2006
4
KITANI, YASUO
Exec Dt:
02/20/2006
Assignee
1
DAIICHI PHARMACEUTICAL CO., LTD.
14-10, NIHONBASHI 3-CHOME
CHUO-KU, TOKYO 103-8234, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7547786
US20070135476
10578844
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND MAIER & NEUSTA
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 10
Reel/Frame:039528/0690   Pages: 3
Recorded: 08/24/2016
Attorney Dkt #:DAISAN-1-55742
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAWANAMI, KOUTAROU
Exec Dt:
06/27/2016
2
KITANI, YASUO
Exec Dt:
07/04/2016
Assignee
1
DAIICHI SANKYO COMPANY, LIMITED
3-5-1, NIHONBASHI HONCHO
CHUO-KU, TOKYO, JAPAN 103-8426
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20170022220
15121009
Correspondence name and address
GEORGE E. RENZONI, PH.D.
CHRISTENSEN O'CONNOR JOHNSON KINDNESS
1201 THIRD AVENUE, SUITE 3600
SEATTLE, WA 98101

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