Fumio Nishi

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Hiroshima, JP

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Patents Grantslast 30 patents

Information Patent Grant
Self-priming centrifugal pump
- Patent number 9,759,217
- Issue date Sep 12, 2017
- Kabushiki Kaisha Yokota Seisakusho
- Hiroshi Yokota
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Gas-liquid dissolving tank and microscopic bubble generator
- Patent number 9,700,853
- Issue date Jul 11, 2017
- Kabushiki Kaisha Yokota Seisakusho
- Hiroshi Yokota
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Gas-liquid separator
- Patent number 7,597,732
- Issue date Oct 6, 2009
- Kabushiki Kaisha Yokota Seisakusho
- Hiroshi Yokota
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
GAS-LIQUID DISSOLVING TANK AND MICROSCOPIC BUBBLE GENERATOR
- Publication number 20150352505
- Publication date Dec 10, 2015
- KABUSHIKI KAISHA YOKOTA SEISAKUSHO
- Hiroshi YOKOTA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SELF-PRIMING CENTRIFUGAL PUMP
- Publication number 20140169940
- Publication date Jun 19, 2014
- KABUSHIKI KAISHA YOKOTA SEISAKUSHO
- Hiroshi Yokota
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Gas-liquid separator
- Publication number 20060064954
- Publication date Mar 30, 2006
- Hiroshi Yokota
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL