IP Library › Assignment 018741/0810
Patent Assignment
Reel/Frame 018741/0810

Assignment of Assignor's Interest

Recorded: 2005-01-28 Pages: 3
Assignor
SUHARA, EIJI
Executed: 2005-01-05
Assignee
ECHO GIKEN CO., LTD.
1-13, SHINMACHI 8-CHOME, OME-SHI, TOKYO 198-0024, JAPAN
Covered Property (1)
Technique on Ozone Water for Use in Cleaning Semiconductor Substrate
Patent: 7,678,200 →
Application: 10/522,717 →
Publication: US 2006/0154837
Related Assignments (5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jan 28, 2005
From: KATO, MASAAKI
To: PURETRON LTD.
Reel/Frame 018623/0083 →
Assignment of Assignor's Interest Jan 28, 2005
From: TAKEMURA, MAKOTO; FUKUDA, YASUO; SOUDA, KAZUAKI
To: SUMITOMO MITSUBISHI SILICON CORPORATION
Reel/Frame 018691/0667 →
Assignment of Assignor's Interest Feb 23, 2006
From: PURETRON, LTD.
To: CHLORINE ENGINEERS CORP., LTD.
Reel/Frame 018101/0194 →
Assignment of Assignor's Interest May 27, 2014
From: CHLORINE ENGINEERS CORP., LTD.
To: PERMELEC ELECTRODE LTD.
Reel/Frame 032967/0885 →
Change of Name Feb 2, 2016
From: PERMELEC ELECTRODE LTD.
To: DE NORA PERMELEC LTD
Reel/Frame 037679/0984 →