IP Library Assignment 025583/0777
Patent Assignment
Reel/Frame 025583/0777

Assignment of Assignor's Interest

Recorded: 2011-01-05 Pages: 3
Assignors
WATANABE, HIDEKI
Executed: 2010-12-09
TAKASE, NOBUMITSU
Executed: 2010-12-10
FUKUI, MASANORI
Executed: 2010-12-20
Assignee
JAPAN SUPER QUARTZ CORPORATION
5-14-3, BARAJIMA, AKITA-SHI, AKITA, 010-0065, JAPAN
Covered Property (1)
Method of Manufacturing Silicon Single Crystal, Apparatus for Pulling Silicon Single Crystal and Vitreous Silica Crucible
Patent: 8,696,813 →
Application: 12/786,911 →
Publication: US 2010/0326349
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Oct 15, 2018
From: JAPAN SUPER QUARTZ CORPORATION
To: SUMCO CORPORATION
Reel/Frame 047237/0179 →