IP Library Assignment 046240/0654
Patent Assignment
Reel/Frame 046240/0654

Assignment of Assignor's Interest

Recorded: 2018-06-29 Pages: 3
Assignors
MATSUYAMA, MASAYUKI
Executed: 2018-06-04
KUMAGAI, AKINORI
Executed: 2018-06-04
Assignee
MITSUI MINING & SMELTING CO., LTD.
1-11-1 OSAKI, SHINAGAWA-KU, TOKYO, 1418584, JAPAN
Covered Property (1)
Polishing Slurry and Polishing Material
Application: 16/067,380 →
Publication: US 2019/0010359
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 →