Michio Nishiwaki

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Iwaki-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Shredder dust feeding device, reverberatory furnace provided with t...
- Patent number 6,764,642
- Issue date Jul 20, 2004
- Onahama Smelting and Refining Co., Ltd.
- Michio Nishiwaki
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
Shredder dust feeding device, reverberatory furnace provided with t...
- Publication number 20040222575
- Publication date Nov 11, 2004
- ONAHAMA SMELTING AND REFINING CO., LTD.
- Michio Nishiwaki
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Shredder dust feeding device, reverberatory furnace provided with t...
- Publication number 20020195754
- Publication date Dec 26, 2002
- ONAHAMA SMELTING AND REFINING CO., LTD.
- Michio Nishiwaki
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Shredder dust feeding facilities and reverberatory furnace provided...
- Publication number 20020053306
- Publication date May 9, 2002
- ONAHAMA SMELTING AND REFINING CO., LTD.
- Michio Nishiwaki
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...