Takahiro KIKUNAGA

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Katsushika-ku, JP

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Patents Grantslast 30 patents

Information Patent Grant
Aqueous composition and cleaning method using same
- Patent number 11,629,315
- Issue date Apr 18, 2023
- Mitsubishi Gas Chemical Company, Inc.
- Toshiyuki Oie
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Aqueous composition and cleaning method using same
- Patent number 11,613,720
- Issue date Mar 28, 2023
- Mitsubishi Gas Chemical Company, Inc.
- Toshiyuki Oie
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Composition having suppressed alumina damage and production method...
- Patent number 11,479,744
- Issue date Oct 25, 2022
- Mitsubishi Gas Chemical Company, Inc.
- Toshiyuki Oie
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Cleaning solution for removing dry etching residue and method for m...
- Patent number 11,441,109
- Issue date Sep 13, 2022
- Mitsubishi Gas Chemical Company, Inc.
- Takahiro Kikunaga
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Aqueous composition and cleaning method using same
- Patent number 11,352,593
- Issue date Jun 7, 2022
- Mitsubishi Gas Chemical Company, Inc.
- Akinobu Horita
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...

Patents Applicationslast 30 patents

Information Patent Application
AQUEOUS COMPOSITION AND CLEANING METHOD USING SAME
- Publication number 20210155881
- Publication date May 27, 2021
- Mitsubishi Gas Chemical Company, Inc.
- Akinobu HORITA
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
AQUEOUS COMPOSITION AND CLEANING METHOD USING SAME
- Publication number 20210147768
- Publication date May 20, 2021
- Mitsubishi Gas Chemical Company, Inc.
- Toshiyuki OIE
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Application
AQUEOUS COMPOSITION AND CLEANING METHOD USING SAME
- Publication number 20210047593
- Publication date Feb 18, 2021
- Mitsubishi Gas Chemical Company, Inc.
- Toshiyuki OIE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CLEANING SOLUTION FOR REMOVING DRY ETCHING RESIDUE AND METHOD FOR M...
- Publication number 20210047594
- Publication date Feb 18, 2021
- Mitsubishi Gas Chemical Company, Inc.
- Takahiro KIKUNAGA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COMPOSITION HAVING SUPPRESSED ALUMINA DAMAGE AND PRODUCTION METHOD...
- Publication number 20210002591
- Publication date Jan 7, 2021
- Mitsubishi Gas Chemical Company, Inc.
- Toshiyuki OIE
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...