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Patent Assignment Assignor Details
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Assignor Name : KOGA, RITSUO
Total Assignments: 10
Assignment: 1
Reel/Frame:004794/0290   Pages: 1
Recorded: 10/06/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
KOGA, RITSUO
Exec Dt:
09/03/1987
Assignee
1
PLUS CORPORATION, NO. 1-20-11, OTOWA, BUNKYO-KU, TOKYO, JAPAN, A CORP. OF JAPAN
JAPAN
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
4802014
NONE
07104972
 
4802014
NONE
07104972
Correspondence name and address
WEGNER & BRETSCHNEIDER
P.O. BOX 18218
WASHINGTON, DC 20036-8218
Assignment: 2
Reel/Frame:005206/0318   Pages: 1
Recorded: 11/20/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KOGA, RITSUO
Exec Dt:
11/01/1989
2
HARA, KUROUDO
Exec Dt:
11/01/1989
Assignee
1
PLUS CORPORATION
20-11, OTOWA 1-CHOME, BUNKYO-KU, A CORP. OF JAPAN
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4979813
NONE
07438069
Correspondence name and address
FLEIT, JACOBSON, COHN, PRICE,
HOLMAN & STERN
400 SEVENTH STREET, N.W.
WASHINGTON, DC 20004
Assignment: 3
Reel/Frame:007654/0887   Pages: 5
Recorded: 09/05/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOGA, RITSUO
Exec Dt:
02/22/1995
2
MINAMI, KOUICHI
Exec Dt:
02/22/1995
Assignee
1
PLUS CORPORATION
20-11, OTOWA 1-CHOME
BUNKYO-KU, TOKYO 112, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5803449
NONE
08523338
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
JOSEPH A. KOLASCH
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 4
Reel/Frame:009574/0780   Pages: 3
Recorded: 11/12/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOGA, RITSUO
Exec Dt:
10/30/1998
2
KUBOUCHI, HIDETO
Exec Dt:
10/30/1998
Assignee
1
PLUS CORPORATION
20-11, OTOWA 1-CHOME, BUNKYO-KU
TOKYO, JAPAN 112-0
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6129437
NONE
09125661
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
DONALD J. DALEY
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 5
Reel/Frame:010361/0435   Pages: 3
Recorded: 03/11/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOGA, RITSUO
Exec Dt:
03/05/1999
2
KUBOUCHI, HIDETO
Exec Dt:
03/05/1999
Assignee
1
PLUS CORPORATION
20-11, OTOWA 1-CHOME, BUNKYO-KU
TOKYO, JAPAN 112-0
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6340237
NONE
09254651
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
MICHAEL K. MUTTER
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 6
Reel/Frame:043134/0210   Pages: 2
Recorded: 07/28/2017
Attorney Dkt #:KAT-1347
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KOGA, RITSUO
Exec Dt:
07/25/2017
Assignee
1
ZERO LAB CO., LTD.
1-23-17, EBISU, SHIBUYA-KU
TOKYO, JAPAN 1500013
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10046592
US20180029404
15663287
Correspondence name and address
SLATER MATSIL, LLP
17950 PRESTON ROAD
SUITE 1000
DALLAS, TX 75252
Assignment: 7
Reel/Frame:043322/0720   Pages: 2
Recorded: 08/17/2017
Attorney Dkt #:KAT-1348
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KOGA, RITSUO
Exec Dt:
08/16/2017
Assignee
1
ZERO LAB CO., LTD.
1-23-17, EBISU, SHIBUYA-KU
TOKYO, JAPAN 1500013
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10997880
US20180053452
15679767
Correspondence name and address
SLATER MATSIL, LLP
17950 PRESTON ROAD
SUITE 1000
DALLAS, TX 75252
Assignment: 8
Reel/Frame:046388/0093   Pages: 2
Recorded: 07/18/2018
Attorney Dkt #:KAT-1347CIP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KOGA, RITSUO
Exec Dt:
07/14/2018
Assignee
1
ZERO LAB CO., LTD.
1-23-17, EBISU, SHIBUYA-KU
TOKYO, JAPAN 1500013
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10442236
US20180319201
16038454
Correspondence name and address
SLATER MATSIL, LLP
17950 PRESTON ROAD
SUITE 1000
DALLAS, TX 75252
Assignment: 9
Reel/Frame:056037/0972   Pages: 2
Recorded: 04/26/2021
Attorney Dkt #:KAT-937
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KOGA, RITSUO
Exec Dt:
04/23/2021
Assignee
1
ZERO LAB CO., LTD.
I-23-17, EBISU, SHIBUYA-KU
TOKYO, JAPAN 1500013
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11335487
US20210313105
17288657
Correspondence name and address
SLATER MATSIL, LLP
17950 PRESTON RD., SUITE 1000
DALLAS, TX 75252
Assignment: 10
Reel/Frame:062569/0457   Pages: 2
Recorded: 02/02/2023
Attorney Dkt #:KAT-938
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KOGA, RITSUO
Exec Dt:
02/01/2023
Assignee
1
ZERO LAB CO., LTD.
1-23-17, EBISU, SHIBUYA-KU
TOKYO, JAPAN 1500013
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240053833
18019276
Correspondence name and address
SLATER MATSIL, LLP
17950 PRESTON RD
SUITE 1000
DALLAS, TX 75252

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