Naoki Tada

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Kurita-gun, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for recovery of aqueous wash in phosphate chemical conversio...
- Patent number 6,391,206
- Issue date May 21, 2002
- Nippon Paint Co., Ltd.
- Hiroshi Chihara
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Waste water treatment apparatus and washing method thereof
- Patent number 5,690,830
- Issue date Nov 25, 1997
- Nitto Denko Corporation
- Akira Ohtani
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Method for recovery of aqueous wash in phosphate chemical conversio...
- Publication number 20010017282
- Publication date Aug 30, 2001
- Hiroshi Chihara
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...