IP Library Assignment 022381/0521
Patent Assignment
Reel/Frame 022381/0521

Assignment of Assignor's Interest

Recorded: 2009-03-03 Pages: 2
Assignors
KAGA, YOUICHIROU
Executed: 2009-02-10
WATANABE, JUNICHI
Executed: 2009-02-10
Assignee
HITACHI METALS, LTD.
2-1, SHIBAURA 1-CHOME, MINATO-KU, TOKYO 1058614, JAPAN
Covered Property (1)
Silicon Nitride Substrate, Method of Manufacturing the Same, and Silicon Nitride Circuit Board and Semiconductor Module Using the Same
Patent: 7,948,075 →
Application: 12/379,868 →
Publication: US 2009/0224399
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Dec 27, 2023
From: HITACHI METALS, LTD.
To: PROTERIAL, LTD.
Reel/Frame 066130/0563 →