IP Library › Granted Patent US 998,033
Granted Patent S1
US 998,033 · App. 29/736,158 · Granted Sep 5, 2023

Image drum cartridge

Inventors: Tetsu Koyama (Tokyo, JP); Yoshihiro Goto (Tokyo, JP); Hisatoshi Saito (Tokyo, JP); Shingo Shimada (Tokyo, JP); Akira Saito (Tokyo, JP); Hiroki Haruyama (Tokyo, JP)
Assignee: OKI ELECTRIC INDUSTRY CO., LTD.
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Quick Facts
Patent No.
US 998,033
App. No.
29/736,158
Granted
Sep 5, 2023
Kind
S1
Claims (1)

The ornamental design for an image drum cartridge, as shown and described.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 18, 2022
From: OKI DATA CORPORATION
To: OKI ELECTRIC INDUSTRY CO., LTD.
Reel/Frame 059240/0988 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 28, 2020
From: KOYAMA, TETSU; GOTO, YOSHIHIRO; SAITO, HISATOSHI; SHIMADA, SHINGO; SAITO, AKIRA; HARUYAMA, HIROKI
To: OKI DATA CORPORATION
Reel/Frame 052772/0821 →
Priority Claims (1)
JP 2020-000362 D · Jan 10, 2020 · national