IP Library Assignment 053177/0260
Patent Assignment
Reel/Frame 053177/0260

Assignment of Assignor's Interest

Recorded: 2020-07-10 Pages: 4
Assignor
SOGA, WATARU
Executed: 2020-04-13
Assignee
HITACHI METALS, LTD.
2-70, KONAN 1-CHOME, MINATO-KU, TOKYO, 1088224, JAPAN
Covered Property (1)
Ceramic Honeycomb Filter
Application: 16/960,802 →
Publication: US 2021/0060466
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Address Dec 9, 2025
From: HITACHI METALS, LTD.
To: HITACHI METALS, LTD.
Reel/Frame 073917/0124 →
Change of Name Dec 9, 2025
From: HITACHI METALS, LTD.
To: PROTERIAL, LTD.
Reel/Frame 073917/0160 →