IP Library › Assignment 071421/0547

Patent Assignment

Reel/Frame 071421/0547

Assignment of Assignor's Interest

Recorded: 2025-06-16 Pages: 3

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Assignor

TANAKA, KOKI

Executed: 2025-04-13

Assignee

TOKYO ELECTRON LIMITED

3-1, AKASAKA 5-CHOME, MINATO-KU, TOKYO, 107-6325, JAPAN

Covered Property (1)

Etching Method

Patent: 11,551,937 →

Application: 17/666,570 →

Publication: US 2022/0157610

Related Assignments (1)

Other recorded transfers of the patent in this record — the chain of ownership.

Assignment of Assignor's Interest Feb 8, 2022

From: YOKOYAMA, TAKAHIRO; TOMURA, MAJU; KIHARA, YOSHIHIDE; SUDA, RYUTARO

To: TOKYO ELECTRON LIMITED

Reel/Frame 058921/0647 →