Kohei Kubota

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Patents Grantslast 30 patents

Information Patent Grant
Pressure die-casting process of magnesium alloys
- Patent number 6,467,527
- Issue date Oct 22, 2002
- Mitsui Mining & Smelting Co., Ltd.
- Kohei Kubota
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method for metallic mold-casting of magnesium alloys
- Patent number 6,460,602
- Issue date Oct 8, 2002
- Mitsui Mining & Smelting Co., Ltd.
- Kohei Kubota
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Magnesium alloy and method for production thereof
- Patent number 6,056,834
- Issue date May 2, 2000
- Mitsui Mining & Smelting Company, Ltd.
- Kohei Kubota
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method of manufacturing zinc-titanium mother alloy and manganese dr...
- Patent number 5,853,920
- Issue date Dec 29, 1998
- Mitsui Mining & Smelting Co., Ltd.
- Hajime Murakami
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Manganese dry battery
- Patent number 5,595,836
- Issue date Jan 21, 1997
- Matsushita Electric Industrial Co., Ltd.
- Eiji Tano
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
VEHICLE DAMPER
- Publication number 20240109389
- Publication date Apr 4, 2024
- Honda Motor Co., Ltd.
- Kohei KUBOTA
- B60 - VEHICLES IN GENERAL
Information Patent Application
Method for metallic mold-casting of magnesium alloys
- Publication number 20010052406
- Publication date Dec 20, 2001
- Kohei Kubota
- B22 - CASTING POWDER METALLURGY