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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 : YAMAUCHI, TOSHIHIKO

Total Assignments: 10

Assignment: 1

Reel/Frame:	008530/0928			Pages:	5
		Recorded:	05/01/1997
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors

NAKAHAMA, AKIKO

Exec Dt:

04/18/1997

HARADA, KOUKICHI

Exec Dt:

04/18/1997

YAMAUCHI, TOSHIHIKO

Exec Dt:

04/18/1997

YAMANAKA, TAKASHI

Exec Dt:

04/18/1997

YAMATSU, ISAO

Exec Dt:

04/18/1997

Assignee

EISAI CO., LTD.

6-10, KOISHIKAWA 4-CHOME, BUNKYO-KU

TOKYO, JAPAN

Property

Pat #

Pub #

Intl #

App #

5854279

NONE

08846478

Correspondence name and address
	BIRCH, STEWART, KOLASCH & BIRCH, LLP
	RAYMOND C. STEWART
	P.O. BOX 747
	FALLS CHURCH, VA 22040-0747

Assignment: 2

Reel/Frame:	008926/0397			Pages:	3
		Recorded:	01/15/1998
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors

YAMAUCHI, TOSHIHIKO

Exec Dt:

08/20/1997

SHIINA, TOMIO

Exec Dt:

08/20/1997

ISHIGE, YOUICHI

Exec Dt:

08/20/1997

Assignees

JAPAN ATOMIC ENERGY RESEARCH INSTITUTE

2-2-2 UCHISAIWAI-CHO, CHIYODA-KU

TOKYO 100, JAPAN

MIYAMA CO., LTD.

1335 ISOHAMA-CHO OARAI-MACHI

HIGASHIIBARAKI-GUN, IBARAKI-311-13, JAPAN

Property

Pat #

Pub #

Intl #

App #

5896407

NONE

08898318

Correspondence name and address
	WENDEROTH, LIND & PONACK
	CHARLES R. WATTS
	805 15TH STREET, N.W., SUITE 700
	WASHINGTON, DC 20005

Assignment: 3

Reel/Frame:	010834/0652			Pages:	2
		Recorded:	04/18/2000
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors

YAMAUCHI, TOSHIHIKO

Exec Dt:

04/07/2000

ISHIBASHI, AKIRA

Exec Dt:

04/07/2000

TOKUHARA, NAOKI

Exec Dt:

04/07/2000

NAGAI, MITSUO

Exec Dt:

04/07/2000

Assignee

EISAI CO., LTD.

6-10, KOISHIKAWA 4-CHOME, BUNKYO-KU

TOKYO, JAPAN

Property

Pat #

Pub #

Intl #

App #

6355669

NONE

09529675

Correspondence name and address
	NIXON & VANDERHYE P.C.
	ARTHUR R. CRAWFORD
	1100 NORTH GLEBE ROAD, 8TH FLOOR
	ARLINGTON, VA 22201

Assignment: 4

Reel/Frame:	013319/0847			Pages:	3
		Recorded:	09/06/2002
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors

YAMAUCHI, TOSHIHIKO

Exec Dt:

08/28/2002

YOKOHAMA, HIROMITSU

Exec Dt:

08/28/2002

KOBAYASHI, SEIICHI

Exec Dt:

08/21/2002

Assignee

EISAI CO., LTD.

6-10, KOISHIKAWA 4-CHOME

BUNKYO-KU TOKYO 112-8088, JAPAN

Property

Pat #

Pub #

Intl #

App #

NONE

US20030170231

10221005

Correspondence name and address
	KNOBBE, MARTENS, OLSON & BEAR, LLP
	CHE SWYDEN CHERESKIN, PH.D.
	FOURTEENTH FLOOR
	2040 MAIN STREET
	IRVINE, CA 92614

Assignment: 5

Reel/Frame:	013786/0703			Pages:	4
		Recorded:	02/28/2003
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors

YAMAUCHI, TOSHIHIKO

Exec Dt:

08/28/2002

YOKOHAMA, HIROMITSU

Exec Dt:

08/28/2002

KOBAYASHI, SEIICHI

Exec Dt:

08/21/2002

SETO, TOSHIO

Exec Dt:

02/12/2003

Assignee

EISAI CO., LTD.

6-10, KOISHIKAWA 4-CHOME

BUNKYO-KU, TOKYO 112-8088, JAPAN

Property

Pat #

Pub #

Intl #

App #

NONE

US20030170231

10221005

Correspondence name and address
	KNOBBE, MARTENS, OLSON & BEAR, LLP
	CHE SWYDEN CHERESKIN, PH.D.
	FOURTEENTH FLOOR
	2040 MAIN STREET
	IRVINE, CA 92614

Assignment: 6

Reel/Frame:	015468/0900			Pages:	5
		Recorded:	03/04/2004
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors

HANADA, TAKAHISA

Exec Dt:

02/16/2004

YAMAUCHI, TOSHIHIKO

Exec Dt:

02/16/2004

CHIBA, KENICHI

Exec Dt:

02/16/2004

OWA, TAKASHI

Exec Dt:

02/16/2004

HIDA, TAKAYUKI

Exec Dt:

02/16/2004

MIYAMOTO, NORIMASA

Exec Dt:

02/16/2004

Assignee

EISAI CO., LTD.

6-10 KOISHIKAWA 4-CHOME

BUNKYO-KU

TOKYO 112-8088, JAPAN

Property

Pat #

Pub #

Intl #

App #

NONE

US20040235866

10488654

Correspondence name and address
	CHOATE, HALL & STEWART
	THERESA A. DEVLIN
	EXCHANGE PLACE
	53 STATE STREET
	BOSTON, MA 02109

Assignment: 7

Reel/Frame:	018752/0909			Pages:	2
		Recorded:	12/27/2006
Attorney Dkt #:	E0002.0001
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors

TERAMOTO, TETSUYUKI

Exec Dt:

12/01/2006

YAMAUCHI, TOSHIHIKO

Exec Dt:

12/01/2006

KOTANI, SADAHARU

Exec Dt:

12/01/2006

Assignee

EISAI R&D MANAGEMENT CO., LTD.

6-10, KOISHIKAWA 4-CHOME

BUNKYO-KU

TOKYO, JAPAN 112-8088

Property

Pat #

Pub #

Intl #

App #

NONE

US20080045500

11630808

Correspondence name and address
	CHARLES E. MILLER
	DICKSTEIN SHAPIRO LLP
	1177 AVENUE OF THE AMERICAS
	41ST FLOOR
	NEW YORK, NY 10036-2714

Assignment: 8

Reel/Frame:	019753/0022			Pages:	3
		Recorded:	08/21/2007
Attorney Dkt #:	07107
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors

IKEYA, MASAKI

Exec Dt:

07/17/2007

YAMAUCHI, TOSHIHIKO

Exec Dt:

07/17/2007

MURAKOSHI, YUUICHI

Exec Dt:

07/17/2007

Assignee

AISAN KOGYO KABUSHIKI KAISHA

1-1 KYOWA-CHO, 1-CHOME OBU-SHI

AICHI-KEN, JAPAN 474-8588

Property

Pat #

Pub #

Intl #

App #

8070417

US20080056884

11840611

Correspondence name and address
	DENNISON, SCHULTS & MACDONALD
	1727 KING STREET, SUITE 105
	ALEXANDRIA, VA 22314

Assignment: 9

Reel/Frame:	047925/0684			Pages:	3
		Recorded:	01/08/2019
Attorney Dkt #:	1669-20900
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

YAMAUCHI, TOSHIHIKO

Exec Dt:

11/20/2018

Assignee

AISAN KOGYO KABUSHIKI KAISHA

1-1, KYOWA-CHO 1-CHOME

OBU-SHI, AICHI-KEN, JAPAN 4748588

Property

Pat #

Pub #

Intl #

App #

NONE

US20190219003

16242075

Correspondence name and address
	THADDEUS J. FALESKI/CONLEY ROSE, P.C.
	575 N. DAIRY ASHFORD RD., SUITE 1102
	HOUSTON, TX 77079

Assignment: 10

Reel/Frame:	049652/0313			Pages:	4
		Recorded:	07/02/2019
Attorney Dkt #:	1669-21800
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors

MURATA, KAZUHO

Exec Dt:

06/17/2019

YAMAUCHI, TOSHIHIKO

Exec Dt:

06/18/2019

Assignee

AISAN KOGYO KABUSHIKI KAISHA

1-1, KYOWA-CHO 1-CHOME

OBU-SHI, AICHI-KEN, JAPAN 4748588

Property

Pat #

Pub #

Intl #

App #

11187194

US20200011276

16459878

Correspondence name and address
	THADDEUS J. FALESKI/CONLEY ROSE, P.C.
	575 N. DAIRY ASHFORD RD., SUITE 1102
	HOUSTON, TX 77079

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