Keiichi Murakawa

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Gas dissolved water producing apparatus and method thereof and ultr...
- Patent number 6,921,063
- Issue date Jul 26, 2005
- Ebara Corporation
- Suguru Ozawa
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
CELL NUMBER DETERMINATION CIRCUIT, CHARGE AND DISCHARGE CONTROL DEV...
- Publication number 20240333005
- Publication date Oct 3, 2024
- ABLIC Inc.
- Shinya FUKUCHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
VOLTAGE DETECTION CIRCUIT, CHARGE CONTROL CIRCUIT, CHARGE AND DISCH...
- Publication number 20230318315
- Publication date Oct 5, 2023
- ABLIC Inc.
- Shinya FUKUCHI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Gas dissolved water producing apparatus and method thereof and ultr...
- Publication number 20050150515
- Publication date Jul 14, 2005
- Suguru Ozawa
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Gas dissolved water producing apparatus and method thereof and ultr...
- Publication number 20040012104
- Publication date Jan 22, 2004
- Suguru Ozawa
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL