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Patent Assignment Assignee Details
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Assignee Name : SANSHO CO., LTD.
Total Assignments: 10
Assignment: 1
Reel/Frame:005168/0341   Pages: 1
Recorded: 10/27/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
YOSHIDA, MITSUHIRO
Exec Dt:
10/13/1989
2
FUJIMORI, HIROYUKI
Exec Dt:
10/13/1989
3
ASAKAWA, HIDENORI
Exec Dt:
10/13/1989
4
KASAI, MASAYOSHI
Exec Dt:
10/09/1989
5
KAYANO, MASANORI
Exec Dt:
10/13/1989
6
OSAWA, SHIGEMITSU
Exec Dt:
10/13/1989
Assignees
1
EISAI CO., LTD.
6-10, KOISHIKAWA 4-CHOME, BUNKYO-KU
TOKYO, JAPAN
2
SANSHO CO., LTD.
13-24, FUNADO 4-CHOME, ITABASHI-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5041437
NONE
07428240
Correspondence name and address
FLYNN, THIEL, BOUTELL & TANIS
2026 RAMBLING ROAD
KALAMAZOO, MI 49008
Assignment: 2
Reel/Frame:006485/0210   Pages: 2
Recorded: 02/09/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SHIOBARA, TAKAO
Exec Dt:
01/20/1993
2
NONAKA, JUN
Exec Dt:
01/20/1993
3
KASAI, MASAYOSHI
Exec Dt:
01/20/1993
4
KONITA, TAKESHI
Exec Dt:
01/20/1993
Assignees
1
EISAI CO., LTD.
6-10, KOISHIKAWA 4-CHOME
BUNKYO-KU, TOKYO, JAPAN
2
SANSHO CO., LTD.
5-4, HONGO 3-CHOME
BUNKYO-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5204119
NONE
07748208
Correspondence name and address
FLYNN, THIEL, BOUTELL & TANIS
TERRYENCE F. CHAPMAN
2026 RAMBLING RD.
KALAMAZOO, MI 49008
Assignment: 3
Reel/Frame:007715/0790   Pages: 2
Recorded: 11/21/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
TAKASAGO INTERNATIONAL CORPORATION
Exec Dt:
10/12/1995
Assignee
1
SANSHO CO., LTD.
3-5-4, HONGO
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5246949
NONE
07908890
Correspondence name and address
DAVID J. CUSHING
SUGHRUE, MION, ZINN, MACPEAK & SEAS
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037-3202
Assignment: 4
Reel/Frame:016883/0379   Pages: 3
Recorded: 08/15/2005
Attorney Dkt #:sohsh5.001aus
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
IIDA, SHIGEKI
Exec Dt:
07/21/2005
Assignee
1
SANSHO CO., LTD.
1-61, SHIROMI 2-CHOME, CHUO-KU
OSAKA-SHI, OSAKA-FU, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6399688
NONE
09426338
Correspondence name and address
KNOBBE MARTENS OLSON & BEAR LLP
2040 MAIN STREET
FOURTEENTH FLOOR
IRVINE, CA 92614
Assignment: 5
Reel/Frame:027287/0470   Pages: 20
Recorded: 11/28/2011
Attorney Dkt #:P26378
Conveyance: LICENSE (SEE DOCUMENT FOR DETAILS).
Assignor
1
MUROFUSHI, KIMIKO, DR.
Exec Dt:
04/01/2009
Assignee
1
SANSHO CO., LTD.
TOYO BUILDING 3F, 1-2-10, NIHONBASHI, CHUO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7550449
US20060122155
10516315
Correspondence name and address
GREENBLUM & BERNSTEIN, PLC
1950 ROLAND CLARKE PLACE
RESTON, VA 20191
Assignment: 6
Reel/Frame:048766/0954   Pages: 3
Recorded: 04/02/2019
Attorney Dkt #:160351
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
OTSUKA CHEMICAL CO., LTD.
Exec Dt:
03/26/2019
Assignees
1
OTSUKA CHEMICAL CO., LTD.
2-27, OTEDORI 3-CHOME, CHUO-KU,
OSAKA-SHI, OSAKA, JAPAN 5400021
2
SANSHO CO., LTD.
5TH FLOOR, TOYO BLDG., 1-2-10, NIHONBASHI, CHUO-KU,
TOKYO, JAPAN 1030027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9908909
US20170233421
15501525
Correspondence name and address
KRATZ, QUINTOS & HANSON, LLP
1420 K STREET, N.W.
4TH FLOOR
WASHINGTON, DC 20005
Assignment: 7
Reel/Frame:053012/0915   Pages: 3
Recorded: 06/23/2020
Attorney Dkt #:160351A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
OTSUKA CHEMICAL CO., LTD
Exec Dt:
06/05/2020
Assignees
1
OTSUKA CHEMICAL CO., LTD.
2-27, OTEDORI 3-CHOME, CHUO-KU
OSAKA-SHI, OSAKA, JAPAN 540-0021
2
SANSHO CO., LTD.
2-15-8, NIHONBASHI
CHUO-KU, TOKYO, JAPAN 1030027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10385081
US20180208614
15872321
Correspondence name and address
CICELY WILLIAMS
1420 K ST NW
4TH FLOOR
WASHINGTON, DC 20005
Assignment: 8
Reel/Frame:055311/0364   Pages: 3
Recorded: 02/18/2021
Attorney Dkt #:160351B
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
OTSUKA CHEMICAL CO., LTD.
Exec Dt:
02/10/2021
Assignees
1
OTSUKA CHEMICAL CO., LTD.
2-27, OTEDORI 3-CHOME, CHUO-KU
OSAKA-SHI, OSAKA, JAPAN 5400021
2
SANSHO CO., LTD.
2-15-8, NIHONBASHI
CHUO-KU, TOKYO, JAPAN 1030027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10774100
US20190330251
16460332
Correspondence name and address
CICELY WILLIAMS
1420 K ST NW
4TH FLOOR
WASHINGTON, DC 20005
Assignment: 9
Reel/Frame:058497/0602   Pages: 3
Recorded: 12/29/2021
Attorney Dkt #:160351D
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
OTSUKA CHEMICAL CO., LTD.
Exec Dt:
12/17/2021
Assignees
1
OTSUKA CHEMICAL CO., LTD.
2-27, OTEDORI 3-CHOME, CHUO-KU,
OSAKA-SHI, OSAKA, JAPAN 5400021
2
SANSHO CO., LTD.
2-15-8, NIHONBASHI, CHUO-KU,
TOKYO, JAPAN 1030027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10941169
US20200277318
16878109
Correspondence name and address
KRATZ, QUINTOS & HANSON LLP
1420 K STREET, N.W.
WASHINGTON, 20005 JAPAN
Assignment: 10
Reel/Frame:063289/0880   Pages: 3
Recorded: 04/11/2023
Attorney Dkt #:160351C
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
OTSUKA CHEMICAL CO., LTD.
Exec Dt:
03/01/2023
Assignees
1
OTSUKA CHEMICAL CO., LTD.
2-27, OTEDORI 3-CHOME, CHUO-KU, OSAKA-SHI,
OSAKA, JAPAN 5400021
2
SANSHO CO., LTD.
2-15-8, NIHONBASHI, CHUO-KU,
TOKYO, JAPAN 1030027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11168101
US20200277317
16877915
Correspondence name and address
KRATZ, QUINTOS & HANSON, LLP
1414 PRINCE STREET
SUITE 204
ALEXANDRIA, VA 22314

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