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Takehiro Inagaki
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Toyokawa, JP
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last 30 patents
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Patent Grant
Method of preparing a durable air-permeable mold
Patent number
5,405,570
Issue date
Apr 11, 1995
Sintokogio, Ltd.
Toyoji Fuma
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Patent Grant
Composite and durable forming model with permeability
Patent number
4,531,705
Issue date
Jul 30, 1985
Sinto Kogio, Ltd.
Takeo Nakagawa
B28 - WORKING CEMENT, CLAY, OR STONE