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Iwao Tomita
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Aichi, JP
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last 30 patents
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Patent Grant
Method and apparatus for thermoforming thermoplastic sheets
Patent number
5,863,568
Issue date
Jan 26, 1999
Sintokogio, Ltd.
Iwao Tomita
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Patent Grant
Device for cleaning adhering material off of sand
Patent number
5,507,715
Issue date
Apr 16, 1996
Sintokogio, Ltd.
Osamu Masuno
B22 - CASTING POWDER METALLURGY