Nobuhiko Izuta

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Okayama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Regeneration method of etching solution, an etching method and an e...
- Patent number 7,964,108
- Issue date Jun 21, 2011
- Apprecia Technology Inc.
- Nobuhiko Izuta
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Equipment and method for measuring silicon concentration in phospho...
- Patent number 7,713,478
- Issue date May 11, 2010
- Apprecia Technology Inc.
- Haruru Watatsu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Regeneration process of etching solution, etching process, and etch...
- Patent number 7,238,295
- Issue date Jul 3, 2007
- m·FSI Ltd.
- Nobuhiko Izuta
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method and apparatus for etching silicon
- Patent number 6,444,589
- Issue date Sep 3, 2002
- Nisso Engineering Co., Ltd.
- Akira Yoneya
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Regeneration method of etching solution, an etching method and an e...
- Publication number 20080087645
- Publication date Apr 17, 2008
- m . FSI LTD.
- Nobuhiko Izuta
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Equipment and method for measuring silicon concentration in phospho...
- Publication number 20060263251
- Publication date Nov 23, 2006
- m-FSI LTD.
- Haruru Watatsu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Regeneration process of etching solution, etching process, and etch...
- Publication number 20040200806
- Publication date Oct 14, 2004
- m . FSI LTD.
- Nobuhiko Izuta
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...