IP Library Assignment 060492/0554
Patent Assignment
Reel/Frame 060492/0554

Assignment of Assignor's Interest

Recorded: 2022-07-13 Pages: 5
Assignors
KITABATAKE, TAKUYA
Executed: 2022-06-06
MIKI, JOJI
Executed: 2022-06-06
WATANABE, HARUKA
Executed: 2022-06-06
Assignee
MITSUI MINING & SMELTING CO., LTD.
1-11-1 OSAKI, SHINAGAWA-KU, TOKYO, 141-8584, JAPAN
Covered Property (1)
Electrode Catalyst Layer for Fuel Cell, and Solid Polymer-Type Fuel Cell Comprising Said Electrode Catalyst Layer
Application: 17/792,459 →
Publication: US 2023/0049734
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Mar 31, 2026
From: MITSUI MINING AND SMELTING COMPANY, LIMITED
To: MITSUI KINZOKU COMPANY, LIMITED
Reel/Frame 075357/0342 →