Yasuda; Zenya

Patent Applications and Registrations

Patent applications and USPTO patent grants for Yasuda; Zenya.The latest application filed is for "electro-chemical machining apparatus".

Company Profile

0.5.9

Yasuda; Zenya - Kanagawa JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Polishing method and electropolishing apparatus Grant 7,255,784 - Sato , et al. August 14, 2	2007-08-14
Methods of producing and polishing semiconductor device and polishing apparatus Grant 7,186,322 - Sato , et al. March 6, 2	2007-03-06
Polishing method and electropolishing apparatus Grant 7,156,975 - Sato , et al. January 2, 2	2007-01-02
Electro-chemical machining apparatus App 20050082165 - Sato, Shuzo ; et al.	2005-04-21
Electro-chemical machining appartus Grant 6,846,227 - Sato , et al. January 25, 2	2005-01-25
Electro-chemical machining apparatus App 20040188244 - Sato, Shuzo ; et al.	2004-09-30
Methods of producing and polishing semiconductor device and polishing apparatus Grant 6,797,623 - Sato , et al. September 28, 2	2004-09-28
Electropolishing apparatus and polishing method App 20040149592 - Komai, Naoki ; et al.	2004-08-05
Device and method for electroless plating App 20040137161 - Segawa, Yuji ; et al.	2004-07-15
Polishing method and electropolishing apparatus App 20040104128 - Sato, Shuzo ; et al.	2004-06-03
Methods of producing and polishing semiconductor device and polishing apparatus App 20030114004 - Sato, Shuzo ; et al.	2003-06-19
Polishing method and electropolishing apparatus App 20030104762 - Sato, Shuzo ; et al.	2003-06-05
Electro-chemical machining apparatus App 20020160698 - Sato, Shuzo ; et al.	2002-10-31
Methods of producing and polishing semiconductor device and polishing apparatus App 20010036746 - Sato, Shuzo ; et al.	2001-11-01

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