IP Library Assignment 016284/0705
Patent Assignment
Reel/Frame 016284/0705

Assignment of Assignor's Interest

Recorded: 2005-05-27 Pages: 2
Assignor
KOYANAGI, MITSUMASA
Executed: 2005-04-26
Assignee
ZYCUBE CO., LTD.
5-13, NIHONBASHI 3-CHOME, CHUO-KU, TOKYO 103-0027, JAPAN
Covered Property (1)
Semiconductor Device Using Low Dielectric Constant Material Film and Method of Fabricating the Same
Patent: 7,091,534 →
Application: 10/494,769 →
Publication: US 2004/0266168
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 028043/0290 →
Assignment of Assignor's Interest Jan 30, 2014
From: KAMIYACHO IP HOLDINGS
To: RAMBUS INC.
Reel/Frame 032095/0864 →