IP Library Assignment 021750/0406
Patent Assignment
Reel/Frame 021750/0406

Assignment of Assignor's Interest

Recorded: 2008-10-28 Pages: 2
Assignor
KOYANAGI, MITSUMASA
Executed: 2007-11-16
Assignee
ZYCUBE CO., LTD.
5-13, NIHONBASHI 3-CHOME, CHUO-KU, TOKYO, 103-0027, JAPAN
Covered Property (1)
Method of Fabricating Semiconductor Device Having Three-Dimensional Stacked Structure
Patent: 7,906,363 →
Application: 11/573,976 →
Publication: US 2009/0149023
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Apr 13, 2012
From: ZYCUBE CO., LTD.
To: KAMIYACHO IP HOLDINGS
Reel/Frame 028043/0070 →
Assignment of Assignor's Interest Jan 30, 2014
From: KAMIYACHO IP HOLDINGS
To: RAMBUS INC.
Reel/Frame 032095/0864 →