IP Library › Assignment 022695/0191
Patent Assignment
Reel/Frame 022695/0191

Assignment of Assignor's Interest

Recorded: 2009-05-12 Pages: 4
Assignors
NARUKAWA, MITSUTOSHI
Executed: 2009-05-07
SHIMIZU, YUJI
Executed: 2009-05-07
Assignee
MITSUBISHI MATERIALS CORPORATION
5-1, OTEMACHI 1-CHOME, CHIYODA-KU, TOKYO 100-8117, JAPAN
Covered Property (1)
Apparatus for Producing Trichlorosilane
Patent: 8,221,691 →
Application: 12/312,471 →
Publication: US 2010/0061901
Related Assignments (4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Nov 20, 2009
From: MITSUBISHI MATERIALS CORPORATION
To: DENKI KAGAKU KOGYO KABUSHIKI KAISHA
Reel/Frame 023550/0837 →
Assignment of Assignor's Interest Jun 5, 2023
From: MITSUBISHI MATERIALS CORPORATION
To: HIGH-PURITY SILICON CORPORATION
Reel/Frame 063858/0867 →
Change of Name Feb 1, 2024
From: DENKI KAGAKU KOGYO KABUSHIKI KAISHA
To: DENKA COMPANY LIMITED
Reel/Frame 066434/0390 →
Assignment of Assignor's Interest Feb 16, 2024
From: HIGH-PURITY SILICON CORPORATION
To: DENKA COMPANY LIMITED
Reel/Frame 066476/0961 →