Yasumitsu Kiyoto

Follow

Person

Fukuyama-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Welded steel pipe for linepipe having high compressive strength and...
- Patent number 9,181,609
- Issue date Nov 10, 2015
- JFE Steel Corporation
- Nobuyuki Ishikawa
- C21 - METALLURGY OF IRON
Information Patent Grant
Welded steel pipe for linepipe with high compressive strength and m...
- Patent number 9,089,919
- Issue date Jul 28, 2015
- JFE Steel Corporation
- Kimihiro Nishimura
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
WELDED STEEL PIPE FOR LINEPIPE HAVING HIGH COMPRESSIVE STRENGTH AND...
- Publication number 20130000793
- Publication date Jan 3, 2013
- JFE STEEL CORPORATION
- Nobuyuki Ishikawa
- C21 - METALLURGY OF IRON
Information Patent Application
WELDED STEEL PIPE FOR LINEPIPE HAVING HIGH COMPRESSIVE STRENGTH AND...
- Publication number 20120305122
- Publication date Dec 6, 2012
- Nobuyuki Ishikawa
- C21 - METALLURGY OF IRON
Information Patent Application
WELDED STEEL PIPE FOR LINEPIPE WITH HIGH COMPRESSIVE STRENGTH AND M...
- Publication number 20120285576
- Publication date Nov 15, 2012
- JFE STEEL CORPORATION
- Kimihiro Nishimura
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR