IP Library › Assignment 013347/0899
Patent Assignment
Reel/Frame 013347/0899

Assignment of Assignor's Interest

Recorded: 2002-09-30 Pages: 5
Assignors
NAKAHARA, MIKWAKO
Executed: 2002-06-20
TSUNEKAWA, SUKEYOSHI
Executed: 2002-06-20
WATANABE, KAZUTO
Executed: 2002-06-20
Assignee
HITACHI, LTD.
6, KANDA SURUGADAI 4-CHOME, CHIYODA-KU, TOKYO,, JAPAN
Covered Property (1)
Method for Manufacturing Semiconductor Device Having an Etching Treatment
Patent: 6,664,184 →
Application: 10/175,471 →
Publication: US 2003/0017701
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Nov 21, 2012
From: HITACHI, LTD.
To: HITACHI KOKUSAI ELECTRIC INC.
Reel/Frame 029336/0059 →
Assignment of Assignor's Interest Dec 31, 2018
From: HITACHI KOKUSAI ELECTRIC INC.
To: KOKUSAI ELECTRIC CORPORATION
Reel/Frame 048008/0206 →