Kazuhiko Kawada

Follow

Person

Tokyo, JP

People

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

Patents Applicationslast 30 patents

Information Patent Application
Chemical filter
- Publication number 20070175329
- Publication date Aug 2, 2007
- ORGANO CORPORATION
- Hiroshi Inoue
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL