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Tatsuya HORIUCHI
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Tokyo, JP
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Patents Grants
last 30 patents
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Patent Grant
Gypsum-based investment material composition for casting, and metho...
Patent number
11,844,660
Issue date
Dec 19, 2023
Yoshino Gypsum Co., Ltd.
Tatsuya Horiuchi
B22 - CASTING POWDER METALLURGY
Patents Applications
last 30 patents
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Patent Application
GYPSUM COMPOSITION FOR MOLD PRODUCTION
Publication number
20240140872
Publication date
May 2, 2024
YOSHINO GYPSUM CO., LTD.
Rina KOHARA
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Patent Application
GYPSUM-BASED INVESTMENT MATERIAL COMPOSITION FOR CASTING, AND METHO...
Publication number
20200306020
Publication date
Oct 1, 2020
YOSHINO GYPSUM CO., LTD.
Tatsuya HORIUCHI
B22 - CASTING POWDER METALLURGY