Yasuto Katayama

Follow

Person

Fukuoka-ken, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for removing deposit in non-ferrous smelting f...
- Patent number 5,980,816
- Issue date Nov 9, 1999
- Nippon Mining & Metals Co., Ltd.
- Chikashi Suenaga
- C21 - METALLURGY OF IRON