IP Library › Assignment 015745/0568
Patent Assignment
Reel/Frame 015745/0568

Assignment of Assignor's Interest

Recorded: 2004-08-26 Pages: 4
Assignor
OHTA, HIROTAKE
Executed: 2004-08-06
Assignees
MITSUBISHI MATERIALS CORPORATION
5-1, OTEMACHI 1-CHOME, CHIYODA-KU, TOKYO, JAPAN
MITSUBISHI POLYCRYSTALLINE SILICON AMERICA CORPORATION
7800 MITSUBISHI LANE, THEODORE, ALABAMA, 36582
Covered Property (1)
Silicon Cleaning Method for Semiconductor Materials and Polycrystalline Silicon Chunk
Patent: 7,223,303 →
Application: 10/928,682 →
Publication: US 2006/0042539
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jun 5, 2023
From: MITSUBISHI MATERIALS CORPORATION
To: HIGH-PURITY SILICON CORPORATION
Reel/Frame 063858/0867 →