Shigeki TAKEDA

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Minato-Ku, 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
Information Patent Grant
Method and device for removing biological nitrogen and support ther...
- Patent number 8,246,830
- Issue date Aug 21, 2012
- Metawater Co., Ltd.
- Shigeki Takeda
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Apparatus for cutting veneer pieces into equal sections
- Patent number 4,682,639
- Issue date Jul 28, 1987
- Hashimoto Denki Co., Ltd.
- Shigeki Takeda
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...

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
Information Patent Application
METHOD AND DEVICE FOR REMOVING BIOLOGICAL NITROGEN AND SUPPORT THER...
- Publication number 20110253625
- Publication date Oct 20, 2011
- Metawater Co., Ltd.
- Shigeki TAKEDA
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...