Kenichiro Naito

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method of production of steel superior in machinability
- Patent number 8,137,484
- Issue date Mar 20, 2012
- Nippon Steel Corporation
- Masayuki Hashimura
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of production of steel soft nitrided machine part
- Patent number 7,815,750
- Issue date Oct 19, 2010
- Nippon Steel Corporation
- Makoto Okonogi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Superior in machinability and method of production of same
- Patent number 7,488,396
- Issue date Feb 10, 2009
- Nippon Steel Corporation
- Masayuki Hashimura
- C21 - METALLURGY OF IRON
Information Patent Grant
Outer race for constant velocity joint, having improved anti-flakin...
- Patent number 6,602,358
- Issue date Aug 5, 2003
- Nippon Steel Corporation
- Tatsuro Ochi
- C21 - METALLURGY OF IRON
Information Patent Grant
High strength drive shaft and process for producing the same
- Patent number 6,383,311
- Issue date May 7, 2002
- Nippon Steel Corporation
- Tatsuro Ochi
- C21 - METALLURGY OF IRON
Information Patent Grant
Pressure converter steelmaking method
- Patent number 6,284,016
- Issue date Sep 4, 2001
- Nippon Steel Corporation
- Shinya Kitamura
- C21 - METALLURGY OF IRON
Information Patent Grant
Top-blown refining method in converter featuring excellent decarbur...
- Patent number 6,017,380
- Issue date Jan 25, 2000
- Nippon Steel Corporation
- Shinya Kitamura
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
Steel superior in machinability and method of production of same
- Publication number 20090050241
- Publication date Feb 26, 2009
- NIPPON STEEL CORPORATION
- Masayuki Hashimura
- C21 - METALLURGY OF IRON
Information Patent Application
Method of production of steel soft nitrided machine part
- Publication number 20070119519
- Publication date May 31, 2007
- Makoto Okonogi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Steel superior in machinability and method of production of same
- Publication number 20060013720
- Publication date Jan 19, 2006
- Masayuki Hashimura
- C21 - METALLURGY OF IRON

Kenichiro Naito

Person

Patents Grantslast 30 patents

Method of production of steel superior in machinability

Method of production of steel soft nitrided machine part

Superior in machinability and method of production of same

Outer race for constant velocity joint, having improved anti-flakin...

High strength drive shaft and process for producing the same

Pressure converter steelmaking method

Top-blown refining method in converter featuring excellent decarbur...

Patents Applicationslast 30 patents

Steel superior in machinability and method of production of same

Method of production of steel soft nitrided machine part

Steel superior in machinability and method of production of same