IP Library Assignment 068267/0084
Patent Assignment
Reel/Frame 068267/0084

Assignment of Assignor's Interest

Recorded: 2024-08-13 Pages: 4
Assignors
ANAI, KEI
Executed: 2024-04-19
NISHIKAWA, JO
Executed: 2024-04-19
Assignee
MITSUI MINING & SMELTING CO., LTD.
1-11-1 OSAKI, SHINAGAWA-KU, TOKYO, 141-8584, JAPAN
Covered Property (1)
Copper Paste for Pressure Bonding, Semiconductor Device, Method for Preparing Copper Paste for Pressure Bonding, and Method for Manufacturing Semiconductor Device
Application: 18/838,020 →
Publication: US 2025/0149492
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Nov 14, 2025
From: MITSUI MINING & SMELTING CO., LTD.
To: MITSUI KINZOKU COMPANY, LIMITED
Reel/Frame 073570/0734 →