Tetsuhiko Fujisato

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Yamaguchi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Gas dissolution accelerating device
- Patent number 10,857,506
- Issue date Dec 8, 2020
- BUBBLETANK CO., LTD.
- Tetsuhiko Fujisato
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Aeration unit, aeration apparatus equipped therewith and method of...
- Patent number 8,292,271
- Issue date Oct 23, 2012
- Tetsuhiko Fujisato
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Method, device, and system for controlling dissolved amount of gas
- Patent number 7,494,534
- Issue date Feb 24, 2009
- Masayuki Fukagawa
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
GAS DISSOLUTION ACCELERATING DEVICE
- Publication number 20200094199
- Publication date Mar 26, 2020
- BUBBLETANK CO., LTD.
- Tetsuhiko FUJISATO
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
AERATION UNIT, AERATION APPARATUS EQUIPPED THEREWITH AND METHOD OF...
- Publication number 20100044322
- Publication date Feb 25, 2010
- Tetsuhiko Fujisato
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
Aeration Method, Aeration Apparatus and Aeration System
- Publication number 20080185344
- Publication date Aug 7, 2008
- Tetsuhiko Fujisato
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
Method, device, and system for controlling dissolved amount of gas
- Publication number 20060144241
- Publication date Jul 6, 2006
- Masayuki Fukagawa
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL