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Yutaka Yasuda
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Oita, JP
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last 30 patents
Information
Patent Grant
Raw material supply apparatus, raw material supply method and flash...
Patent number
10,488,112
Issue date
Nov 26, 2019
Pan Pacific Copper Co., Ltd.
Tatsuya Motomura
F27 - FURNACES KILNS OVENS RETORTS
Information
Patent Grant
Raw material supply method
Patent number
10,443,940
Issue date
Oct 15, 2019
Pan Pacific Copper Co., Ltd.
Tatsuya Motomura
F27 - FURNACES KILNS OVENS RETORTS
Information
Patent Grant
Raw material supply apparatus, raw material supply method and flash...
Patent number
9,689,610
Issue date
Jun 27, 2017
Pan Pacific Copper Co., Ltd.
Tatsuya Motomura
F27 - FURNACES KILNS OVENS RETORTS
Information
Patent Grant
Operation method of flash smelting furnace and raw material supply...
Patent number
8,287,801
Issue date
Oct 16, 2012
Pan Pacific Copper Co., Ltd.
Yutaka Yasuda
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method of operating non-ferrous smelting plant
Patent number
7,776,133
Issue date
Aug 17, 2010
Nippon Mining & Metals Co., Ltd.
Kenta Nakagawa
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method and apparatus for removing deposit in non-ferrous smelting f...
Patent number
5,980,816
Issue date
Nov 9, 1999
Nippon Mining & Metals Co., Ltd.
Chikashi Suenaga
C21 - METALLURGY OF IRON
Information
Patent Grant
Pyrometallurgical smelting method of copper
Patent number
5,912,401
Issue date
Jun 15, 1999
Nippon Mining & Metals Co., Ltd.
Takayoshi Fujii
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Patents Applications
last 30 patents
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Patent Application
RAW MATERIAL SUPPLY APPARATUS, RAW MATERIAL SUPPLY METHOD AND FLASH...
Publication number
20170138668
Publication date
May 18, 2017
Pan Pacific Copper Co., Ltd.
Tatsuya MOTOMURA
F27 - FURNACES KILNS OVENS RETORTS
Information
Patent Application
RAW MATERIAL SUPPLY APPARATUS, RAW MATERIAL SUPPLY METHOD AND FLASH...
Publication number
20160320126
Publication date
Nov 3, 2016
Pan Pacific Copper Co., Ltd.
Tatsuya MOTOMURA
F27 - FURNACES KILNS OVENS RETORTS
Information
Patent Application
RAW MATERIAL SUPPLY APPARATUS, RAW MATERIAL SUPPLY METHOD AND FLASH...
Publication number
20150091224
Publication date
Apr 2, 2015
Pan Pacific Copper Co., Ltd.
Tatsuya MOTOMURA
F27 - FURNACES KILNS OVENS RETORTS
Information
Patent Application
OPERATION METHOD OF FLASH SMELTER AND RAW MATERIAL SUPPLY APPARATUS
Publication number
20110074070
Publication date
Mar 31, 2011
Pan Pacific Copper Co., Ltd.
Yutaka Yasuda
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Method for operating non-ferrous smelting plant
Publication number
20090064820
Publication date
Mar 12, 2009
Pan Pacific Copper Co., Ltd.
Kenta Nakagawa
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...