Calfa Chemical Co., Ltd.

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Kanagawa-Ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Binary power generation system utilizing renewable energy such as g...
- Patent number 12,286,962
- Issue date Apr 29, 2025
- CALFA CHEMICAL CO., LTD.
- Hiroyuki Koike
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Water purifying apparatus
- Patent number 6,395,172
- Issue date May 28, 2002
- Calfa Chemical Co., Ltd.
- Hiroyuki Koike
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

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Patents Applicationslast 30 patents

Information Patent Application
BINARY POWER GENERATION SYSTEM UTILIZING RENEWABLE ENERGY SUCH AS G...
- Publication number 20250075683
- Publication date Mar 6, 2025
- CALFA CHEMICAL CO., LTD.
- HIROYUKI KOIKE
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
METHOD OF PRODUCING WATER TREATMENT AGENT FOR SOLVING SILICA SCALE...
- Publication number 20250034016
- Publication date Jan 30, 2025
- CALFA CHEMICAL CO., LTD.
- HIROYUKI KOIKE
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE