Sachio Maekawa

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Water-flowing mechanism of wet type electrostatic precipitator
- Patent number 7,763,101
- Issue date Jul 27, 2010
- Hitachi Plant Technologies, Ltd.
- Sachio Maekawa
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Wet type electrostatic precipitator
- Patent number 7,662,219
- Issue date Feb 16, 2010
- Hitachi Plant Technologies, Ltd.
- Sachio Maekawa
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Process for disposing waste gas comprising sulfur oxides and appara...
- Patent number 7,641,877
- Issue date Jan 5, 2010
- Hitachi Plant Technologies, Ltd.
- Sachio Maekawa
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Process for disposing waste gas comprising sulfur oxides and appara...
- Patent number 7,601,317
- Issue date Oct 13, 2009
- Hitachi Plant Technologies, Ltd.
- Keigo Orita
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Process for disposing waste gas comprising sulfur oxides and appara...
- Publication number 20080311016
- Publication date Dec 18, 2008
- Hitachi Plant Technologies, Ltd.
- Sachio Maekawa
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
Wet-type electrostatic precipitator
- Publication number 20080216658
- Publication date Sep 11, 2008
- Hitachi Plant Technologies, Ltd.
- Sachio Maekawa
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Application
Water-flowing mechanism of wet type electrostatic precipitator
- Publication number 20080216659
- Publication date Sep 11, 2008
- Hitachi Plant Technologies, Ltd.
- Sachio Maekawa
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Application
Process for disposing waste gas comprising sulfur oxides and appara...
- Publication number 20080199378
- Publication date Aug 21, 2008
- Hitachi Plant Technologies, Ltd.
- Keigo Orita
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL