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Takaaki Ito
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Tokyo, JP
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Patents Grants
last 30 patents
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Patent Grant
Hard alloy particle dispersion type wear resisting sintered ferro a...
Patent number
5,080,713
Issue date
Jan 14, 1992
Kabushiki Kaisha Riken
Akiyoshi Ishibashi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Patents Applications
last 30 patents
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Patent Application
PARTICLES OBJECT FREEZING DEVICE
Publication number
20240393030
Publication date
Nov 28, 2024
Mayekawa Mfg. Co., Ltd.
Hiroshi ISHIDA
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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Patent Application
PARTICLES OBJECT FREEZING DEVICE
Publication number
20240377120
Publication date
Nov 14, 2024
Mayekawa Mfg. Co., Ltd.
Hiroshi ISHIDA
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...