Yoshitsugu Imazawa

Follow

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method of preparation of a surface-coated metal-made ornamental art...
- Patent number 5,091,224
- Issue date Feb 25, 1992
- Citizen Watch Co., Ltd.
- Hachiro Kushida
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...