Katsuyuki Machiya

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Toyama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for dissolving and mixing gas and liquid
- Patent number 6,142,456
- Issue date Nov 7, 2000
- IDEC IZUMi Corporation
- Katsuyuki Machiya
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Apparatus for dissolving a gas into and mixing the same with a liquid
- Patent number 5,514,267
- Issue date May 7, 1996
- IDEC IZUMi Corporation
- Katsuyuki Machiya
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE