Yukichi Koji

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Otsu-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Etching solution for copper or copper alloy
- Patent number 10,570,522
- Issue date Feb 25, 2020
- Entegris, Inc.
- Yutaka Yoshida
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Etching agent for copper or copper alloy
- Patent number 9,790,600
- Issue date Oct 17, 2017
- Entegris, Inc.
- Tsutomu Kojima
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Cleaning agent for semiconductor provided with metal wiring
- Patent number 9,476,019
- Issue date Oct 25, 2016
- Advanced Technology Materials, Inc.
- Mutsumi Nakanishi
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Etching agent for copper or copper alloy
- Patent number 9,175,404
- Issue date Nov 3, 2015
- Advanced Technology Materials, Inc.
- Tsutomu Kojima
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Cleaning agent for semiconductor provided with metal wiring
- Patent number 9,045,717
- Issue date Jun 2, 2015
- Advanced Technology Materials, Inc.
- Mutsumi Nakanishi
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...

Patents Applicationslast 30 patents

Information Patent Application
ETCHING AGENT FOR COPPER OR COPPER ALLOY
- Publication number 20160053383
- Publication date Feb 25, 2016
- Advanced Technology Materials, Inc.
- Tsutomu KOJIMA
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
CLEANING AGENT FOR SEMICONDUCTOR PROVIDED WITH METAL WIRING
- Publication number 20150259632
- Publication date Sep 17, 2015
- Advanced Technology Materials, Inc.
- Mutsumi NAKANISHI
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Application
ETCHING AGENT FOR COPPER OR COPPER ALLOY
- Publication number 20140238953
- Publication date Aug 28, 2014
- Tsutomu Kojima
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
ETCHING SOLUTION FOR COPPER OR COPPER ALLOY
- Publication number 20130270217
- Publication date Oct 17, 2013
- Advanced Technology Materials, Inc.
- Yutaka Yoshida
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
CLEANING AGENT FOR SEMICONDUCTOR PROVIDED WITH METAL WIRING
- Publication number 20130203643
- Publication date Aug 8, 2013
- Advanced Technology Materials, Inc.
- Mutsumi Nakanishi
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...