Daishi Ochi

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Smoke exhaust hood for a tilting furnace
- Patent number D783798
- Issue date Apr 11, 2017
- Sumitomo Metal Mining Co., Ltd.
- Sachio Ura
- D23 - Environmental heating and cooling
Information Patent Grant
Water supply launder of table gravity concentrator
- Patent number 9,199,245
- Issue date Dec 1, 2015
- Sumitomo Metal Mining Co., Ltd.
- Hideki Kikutani
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Gold concentrate recovery system and gold concentrate recovery method
- Patent number 9,199,246
- Issue date Dec 1, 2015
- Sumitomo Metal Mining Co., Ltd.
- Hideki Kikutani
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Method for separating arsenic mineral from copper-bearing material...
- Patent number 8,960,444
- Issue date Feb 24, 2015
- Sumitomo Metal Mining Co., Ltd.
- Daishi Ochi
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...

Patents Applicationslast 30 patents

Information Patent Application
ORE SUPPLY APPARATUS AND ORE SUPPLY METHOD
- Publication number 20160090235
- Publication date Mar 31, 2016
- Sumitomo Metal Mining Co., Ltd.
- Hideki Kikutani
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
ORE SUPPLY APPARATUS AND ORE SUPPLY METHOD
- Publication number 20160090236
- Publication date Mar 31, 2016
- Sumitomo Metal Mining Co., Ltd.
- Hideki Kikutani
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
METHOD FOR SEPARATING ARSENIC MINERAL FROM COPPER-BEARING MATERIAL...
- Publication number 20110094942
- Publication date Apr 28, 2011
- Sumitomo Mining Co., Ltd.
- Daishi Ochi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...