Keiichiro Takitani

Follow

Person

Nagoya, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Steel pipe hardening apparatus
- Patent number 4,376,528
- Issue date Mar 15, 1983
- Kawasaki Steel Corporation
- Toshio Ohshimatani
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of producing steel pipe material for oil well
- Patent number 4,282,047
- Issue date Aug 4, 1981
- Kawasaki Steel Corporation
- Mitsukuni Yamagata
- C21 - METALLURGY OF IRON