Tetsutarou KURUMA

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Sewage treatment system having a trickling filter with wash unit
- Patent number 10,773,981
- Issue date Sep 15, 2020
- Metawater Co., Ltd.
- Atsushi Miyata
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
SEWAGE TREATMENT SYSTEM
- Publication number 20140076788
- Publication date Mar 20, 2014
- Metawater Co., Ltd.
- Atsushi MIYATA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL