IP Library Assignment 059018/0748
Patent Assignment
Reel/Frame 059018/0748

Assignment of Assignor's Interest

Recorded: 2022-02-15 Pages: 4
Assignors
KITAGAWA, YOSHIYUKI
Executed: 2022-01-13
HARADA, SATORU
Executed: 2022-01-13
SAKAGUCHI, KEIKO
Executed: 2022-01-13
GOTO, SADAHITO
Executed: 2022-01-13
Assignee
TOYOBO CO., LTD.
2-8, DOJIMA HAMA 2-CHOME, KITA-KU, OSAKA-SHI, OSAKA, 530-8230, JAPAN
Covered Property (1)
Electret and Filter Using the Same
Application: 17/635,623 →
Publication: US 2022/0288560
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Aug 21, 2023
From: TOYOBO CO., LTD.
To: TOYOBO MC CORPORATION
Reel/Frame 064649/0628 →