Shinya KOGA

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Kawasaki-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Chemical solution used for cleaning or etching ruthenium-containing...
- Patent number 12,187,943
- Issue date Jan 7, 2025
- Tokyo Ohka Kogyo Co., Ltd.
- Yukihisa Wada
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Method for manufacturing ruthenium wiring
- Patent number 11,686,002
- Issue date Jun 27, 2023
- Tokyo Ohka Kogyo Co., Ltd.
- Yukihisa Wada
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
AQUEOUS CLEANING LIQUID AND METHOD OF CLEANING ELECTRONIC DEVICE
- Publication number 20240101936
- Publication date Mar 28, 2024
- Tokyo Ohka Kogyo Co., Ltd.
- Shinya KOGA
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Application
CHEMICAL SOLUTION USED FOR CLEANING OR ETCHING RUTHENIUM-CONTAINING...
- Publication number 20220243127
- Publication date Aug 4, 2022
- Tokyo Ohka Kogyo Co., Ltd.
- Yukihisa WADA
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Application
METHOD FOR MANUFACTURING RUTHENIUM WIRING
- Publication number 20220049361
- Publication date Feb 17, 2022
- Tokyo Ohka Kogyo Co., Ltd.
- Yukihisa WADA
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...