DIAMOND ENGINEERING CO., LTD.

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Powder supply device and powder supply method
- Patent number 9,631,869
- Issue date Apr 25, 2017
- DIAMOND ENGINEERING CO., LTD.
- Kimihiro Shimono
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Powder supply apparatus and powder supply method
- Patent number 9,573,775
- Issue date Feb 21, 2017
- DIAMOND ENGINEERING CO., LTD.
- Kimihiro Shimono
- C21 - METALLURGY OF IRON
Information Patent Grant
Powder supply device and powder supply method
- Patent number 9,296,570
- Issue date Mar 29, 2016
- DIAMOND ENGINEERING CO., LTD.
- Kimihiro Shimono
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Activated sludge material, method for reducing excess sludge produc...
- Patent number 8,603,339
- Issue date Dec 10, 2013
- Diamond Engineering Co., Ltd.
- Katsuhiko Maeda
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Control apparatus for injection quantity of pulverized coal to blas...
- Patent number 5,285,735
- Issue date Feb 15, 1994
- Diamond Engineering Co., Ltd.
- Yasunori Motoi
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
POWDER SUPPLY DEVICE AND POWDER SUPPLY METHOD
- Publication number 20150021358
- Publication date Jan 22, 2015
- DIAMOND ENGINEERING CO., LTD.
- Kimihiro Shimono
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
POWDER SUPPLY DEVICE AND POWDER SUPPLY METHOD
- Publication number 20140234034
- Publication date Aug 21, 2014
- DIAMOND ENGINEERING CO., LTD.
- Kimihiro Shimono
- G01 - MEASURING TESTING
Information Patent Application
POWDER SUPPLY DEVICE AND POWDER SUPPLY METHOD
- Publication number 20140203038
- Publication date Jul 24, 2014
- ELECTRIC POWER DEVELOPMENT CO., LTD.
- Kimihiro Shimono
- G01 - MEASURING TESTING
Information Patent Application
POWDER SUPPLY APPARATUS AND POWDER SUPPLY METHOD
- Publication number 20130320049
- Publication date Dec 5, 2013
- DIAMOND ENGINEERING CO., LTD.
- Kimihiro Shimono
- C21 - METALLURGY OF IRON
Information Patent Application
ACTIVATED SLUDGE MATERIAL, METHOD FOR REDUCING EXCESS SLUDGE PRODUC...
- Publication number 20100206808
- Publication date Aug 19, 2010
- DIAMOND ENGINEERING CO., LTD.
- Katsuhiko Maeda
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Trademarklast 30 trademarks