Akira Hosomi

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Liquid compositions and methods of fabricating a semiconductor devi...
- Patent number 9,399,822
- Issue date Jul 26, 2016
- Samsung Electronics Co., Ltd.
- Dong-Min Kang
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Etchant and method for manufacturing semiconductor device using same
- Patent number 9,177,827
- Issue date Nov 3, 2015
- Mitsubishi Gas Chemical Company, Inc.
- Akira Hosomi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Etchant and method for manufacturing semiconductor device using same
- Patent number 8,900,478
- Issue date Dec 2, 2014
- Mitsubishi Gas Chemical Company, Inc.
- Akira Hosomi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Surface treatment agent for copper and copper alloy
- Patent number 7,232,528
- Issue date Jun 19, 2007
- Mitsubishi Gas Chemical Company, Inc.
- Akira Hosomi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
LIQUID COMPOSITIONS AND METHODS OF FABRICATING A SEMICONDUCTOR DEVI...
- Publication number 20150079782
- Publication date Mar 19, 2015
- Samsung Electronics Co., Ltd.
- Dong-Min Kang
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
ETCHING SOLUTION AND METHOD OF MANUFACTURING PRINTED WIRING SUBSTRA...
- Publication number 20130175238
- Publication date Jul 11, 2013
- Samyoung Pure Chemicals Co., Ltd.
- Dae Jo HONG
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ETCHANT AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE USING SAME
- Publication number 20120270396
- Publication date Oct 25, 2012
- Mitsubishi Gas Chemical
- Akira Hosomi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
ETCHANT AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE USING SAME
- Publication number 20120261608
- Publication date Oct 18, 2012
- Mitsubishi Gas Chemical Company, Inc.
- Akira Hosomi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Surface treatment agent for copper and copper alloy
- Publication number 20050061202
- Publication date Mar 24, 2005
- Akira Hosomi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...