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Toshiyuki OIE
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Taichung City, TW
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last 30 patents
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Patent Application
METHOD FOR PRODUCING SEMICONDUCTOR SUBSTRATE FOR MEMORY ELEMENTS
Publication number
20240170278
Publication date
May 23, 2024
Mitsubishi Gas Chemical Company, Inc.
Toshiyuki OIE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COMPOSITION FOR CLEANING SEMICONDUCTOR SUBSTRATE, METHOD FOR CLEANI...
Publication number
20240117277
Publication date
Apr 11, 2024
Mitsubishi Gas Chemical Company, Inc.
Toshiyuki OIE
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
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Patent Application
RECESS ETCHING SOLUTION, RECESS ETCHING METHOD, AND SURFACE-TREATED...
Publication number
20240047224
Publication date
Feb 8, 2024
Mitsubishi Gas Chemical Company, Inc.
Satoshi OKABE
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...