Keizo Shimizu

Follow

Person

Kurashiki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Device for sampling steel material
- Patent number 4,942,773
- Issue date Jul 24, 1990
- Kawasaki Steel Corp.
- Kaizo Okamoto
- G01 - MEASURING TESTING
Information Patent Grant
Method of sampling steel material and a device therefor
- Patent number 4,833,930
- Issue date May 30, 1989
- Kawasaki Steel Corp.
- Kaizo Okamoto
- G01 - MEASURING TESTING