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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
10/03/2023
Application #:
16962407
Filing Dt:
07/15/2020
Publication #:
Pub Dt:
03/11/2021
Inventors:
Yoshiyuki DOI, Rei TAKEI, Hiroyuki KATAYAMA, Toyosei AOTA
Title:
FILTER UNIT QUALITY MANAGEMENT SYSTEM AND FILTER UNIT QUALITY MANAGEMENT METHOD
Assignment: 1
Reel/Frame:
053219/0643Recorded: 07/15/2020Pages: 11
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
06/08/2020
Exec Dt:
06/08/2020
Exec Dt:
06/08/2020
Exec Dt:
06/08/2020
Assignee:
3-1, MINATOMIRAI 3-CHOME, NISHI-KU, YOKOHAMA-SHI
KANAGAWA, JAPAN 220-8401
Correspondent:
WENDEROTH, LIND & PONACK, L.L.P.
1025 CONNECTICUT AVE NW
SUITE 500
WASHINGTON, DC 20036
Assignment: 2
Reel/Frame:
055051/0532Recorded: 01/27/2021Pages: 22
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
09/01/2020
Assignee:
3-1, MINATOMIRAI 3-CHOME, NISHI-KU, YOKOHAMA-SHI
KANAGAWA, JAPAN 220-8401
Correspondent:
WENDEROTH, LIND & PONACK, L.L.P.
1025 CONNECTICUT AVENUE NW
SUITE 500
WASHINGTON, DC 20036
Assignment: 3
Reel/Frame:
059519/0494Recorded: 04/06/2022Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
02/17/2022
Assignee:
2-3, MARUNOUCHI 3-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8332
Correspondent:
WENDEROTH, LIND & PONACK, L.L.P.
1025 CONNECTICUT AVENUE NW
SUITE 500
WASHINGTON, DC 20036

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