IP Library Assignment 023176/0992
Patent Assignment
Reel/Frame 023176/0992

Assignment of Assignor's Interest

Recorded: 2009-09-01 Pages: 6
Assignors
KISHI, HIROSHI
Executed: 2009-08-19
KANDA, MINORU
Executed: 2009-08-19
MORIKAWA, MASAKI
Executed: 2009-08-19
Assignee
JAPAN SUPER QUARTZ CORPORATION
5-14-3, BARAJIMA, AKITA-SHI,, AKITA-KEN,, JAPAN
Covered Property (1)
Method and Apparatus for Manufacturing Vitreous Silica Crucible
Patent: 8,196,430 →
Application: 12/303,994 →
Publication: US 2010/0244311
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 →