Toshihiro II

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Miyagi-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Wet cleaning apparatus utilizing ultra-pure water rinse liquid with...
- Patent number 6,494,223
- Issue date Dec 17, 2002
- Organo Corporation
- Tadahiro Ohmi
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Cleaning method
- Patent number 6,348,157
- Issue date Feb 19, 2002
- Kabushiki Kaisha UltraClean Technology Research Institute
- Tadahiro Ohmi
- B08 - CLEANING