Yasuie Mikami

Follow

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method for reclaiming metal sulfate-containing waste sulfuric acid
- Patent number 6,337,061
- Issue date Jan 8, 2002
- Nittetsu Mining Co., Ltd.
- Nobuyoshi Iyatomi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for treatment of sodium hydroxide waste liquor containing a...
- Patent number 5,531,906
- Issue date Jul 2, 1996
- Nittetsu Mining Co., Ltd.
- Susumu Takayama
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Process for recovering sulfuric acid from metallic sulfate-containi...
- Patent number 5,489,423
- Issue date Feb 6, 1996
- Nittetsu Mining Co., Ltd.
- Yasuie Mikami
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for treating etchant
- Patent number 5,393,387
- Issue date Feb 28, 1995
- Nittetsu Mining Co., Ltd.
- Yasuie Mikami
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...