Ryou Kouno

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Etchant composition and method for etching
- Patent number 11,512,397
- Issue date Nov 29, 2022
- Kanto Kagaku Kabushiki Kaisha
- Ryou Kouno
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Etching solution composition for metal thin film consisting primari...
- Patent number 8,580,136
- Issue date Nov 12, 2013
- Kanto Kagaku Kabushiki Kaisha
- Kenji Ohshiro
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
ETCHANT COMPOSITION AND METHOD FOR ETCHING
- Publication number 20210123142
- Publication date Apr 29, 2021
- Kanto Kagaku Kabushiki Kaisha
- Ryou Kouno
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
ETCHANT COMPOSITIONS AND METHOD FOR ETCHING
- Publication number 20190301026
- Publication date Oct 3, 2019
- Kanto Kagaku Kabushiki Kaisha
- Ryou Kouno
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
ETCHING SOLUTION COMPOSITION FOR METAL THIN FILM CONSISTING PRIMARI...
- Publication number 20120187087
- Publication date Jul 26, 2012
- Kanto Kagaku Kabushiki Kaisha
- Kenji Ohshiro
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...