Hiroshi Chihara

Follow

Person

Kawasaki-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Metal surface-treating method
- Patent number 6,458,219
- Issue date Oct 1, 2002
- Nippon Paint Co., Ltd.
- Hiroshi Chihara
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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...

Patents Applicationslast 30 patents

Information Patent Application
Metal surface-treating method
- Publication number 20030010627
- Publication date Jan 16, 2003
- Hiroshi Chihara
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Metal surface-treating method
- Publication number 20020008226
- Publication date Jan 24, 2002
- Hiroshi Chihara
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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...