Yasuhito Shimizu

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Patents Grantslast 30 patents

Information Patent Grant
Water treating method, water treating apparatus, and hydroponic sys...
- Patent number 6,814,853
- Issue date Nov 9, 2004
- Sanyo Electric Co., Ltd.
- Yasuhito Kondo
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Water treating method, water treating apparatus, and hydrophonic sy...
- Publication number 20020170830
- Publication date Nov 21, 2002
- Yasuhito Kondo
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE