Atsuhiko Yoshida

Person

Hyogo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
High cleanliness spring steel and high cleanliness spring excellent...
- Patent number 9,441,695
- Issue date Sep 13, 2016
- Kobe Steel, Ltd.
- Tomoko Sugimura
- C21 - METALLURGY OF IRON
Information Patent Grant
Spring steel and spring superior in fatigue properties
- Patent number 8,900,381
- Issue date Dec 2, 2014
- Kobe Steel, Ltd.
- Tomoko Sugimura
- C21 - METALLURGY OF IRON
Information Patent Grant
High cleanliness spring steel and high cleanliness spring excellent...
- Patent number 8,613,809
- Issue date Dec 24, 2013
- Kobe Steel, Ltd.
- Tomoko Sugimura
- C21 - METALLURGY OF IRON
Information Patent Grant
Steel for high-cleanliness spring with excellent fatigue characteri...
- Patent number 8,187,530
- Issue date May 29, 2012
- Kobe Steel, Ltd.
- Tomoko Sugimura
- C21 - METALLURGY OF IRON
Information Patent Grant
Low carbon resulfurized free-machining steel having high machinability
- Patent number 8,052,925
- Issue date Nov 8, 2011
- Kobe Steel, Ltd.
- Koichi Sakamoto
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for producing high cleanness steel excellent in fatigue stre...
- Patent number 7,615,099
- Issue date Nov 10, 2009
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Koichi Sakamoto
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for producing high cleanliness steel excellent in fatigue st...
- Patent number 7,608,130
- Issue date Oct 27, 2009
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Koichi Sakamoto
- C21 - METALLURGY OF IRON
Information Patent Grant
Ultra clean spring steel
- Patent number 7,429,301
- Issue date Sep 30, 2008
- Kobe Steel, Ltd.
- Tomoko Sugimura
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
HIGH CLEANLINESS SPRING STEEL AND HIGH CLEANLINESS SPRING EXCELLENT...
- Publication number 20150118097
- Publication date Apr 30, 2015
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Tomoko SUGIMURA
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
LOW-CARBON RESULFURIZED FREE-MACHINING STEEL EXCELLENT IN MACHINABI...
- Publication number 20120121454
- Publication date May 17, 2012
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Koichi SAKAMOTO
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
HIGH CLEANLINESS SPRING STEEL AND HIGH CLEANLINESS SPRING EXCELLENT...
- Publication number 20100111748
- Publication date May 6, 2010
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Tomoko SUGIMURA
- C21 - METALLURGY OF IRON
Information Patent Application
LOW-CARBON SULFUR-CONTAINING FREE-CUTTING STEEL WITH EXCELLENT CUTT...
- Publication number 20100104468
- Publication date Apr 29, 2010
- KAB KAISHA KOBE SEIKO SHO(Kobe Steel, Ltd.)
- Koichi Sakamoto
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL FOR HIGH-CLEANLINESS SPRING WITH EXCELLENT FATIGUE CHARACTERI...
- Publication number 20100086432
- Publication date Apr 8, 2010
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Tomoko Sugimura
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL FOR HIGH-CLEANLINESS SPRING WITH EXCELLENT FATIGUE CHARACTERI...
- Publication number 20090194204
- Publication date Aug 6, 2009
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Tomoko Sugimura
- C21 - METALLURGY OF IRON
Information Patent Application
LOW-CARBON SULFUR-CONTAINING FREE-CUTTING STEEL WITH EXCELLENT CUTT...
- Publication number 20090169414
- Publication date Jul 2, 2009
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Koichi Sakamoto
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
SPRING STEEL AND SPRING SUPERIOR IN FATIGUE PROPERTIES
- Publication number 20090126834
- Publication date May 21, 2009
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Tomoko SUGIMURA
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR PRODUCING HIGH CLEANNESS STEEL EXCELLENT IN FATIGUE STRE...
- Publication number 20080202289
- Publication date Aug 28, 2008
- KABUSHIKI KAISHA KOBE SEIKO SHO (KOBE STEEL, LTD)
- Koichi Sakamoto
- C21 - METALLURGY OF IRON
Information Patent Application
Method for producing high cleanness steel excellent in fatigue stre...
- Publication number 20060156864
- Publication date Jul 20, 2006
- Kabushiki Kaisha Kobe Seiko Sho
- Koichi Sakamoto
- C21 - METALLURGY OF IRON
Information Patent Application
Ultra clean spring steel
- Publication number 20060108027
- Publication date May 25, 2006
- Kabushiki Kaisha Kobe Seiko Sho(Kobe Steel, Ltd.)
- Tomoko Sugimura
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Atsuhiko Yoshida

Person

Patents Grantslast 30 patents

High cleanliness spring steel and high cleanliness spring excellent...

Spring steel and spring superior in fatigue properties

High cleanliness spring steel and high cleanliness spring excellent...

Steel for high-cleanliness spring with excellent fatigue characteri...

Low carbon resulfurized free-machining steel having high machinability

Method for producing high cleanness steel excellent in fatigue stre...

Method for producing high cleanliness steel excellent in fatigue st...

Ultra clean spring steel

Patents Applicationslast 30 patents

HIGH CLEANLINESS SPRING STEEL AND HIGH CLEANLINESS SPRING EXCELLENT...

LOW-CARBON RESULFURIZED FREE-MACHINING STEEL EXCELLENT IN MACHINABI...

HIGH CLEANLINESS SPRING STEEL AND HIGH CLEANLINESS SPRING EXCELLENT...

LOW-CARBON SULFUR-CONTAINING FREE-CUTTING STEEL WITH EXCELLENT CUTT...

STEEL FOR HIGH-CLEANLINESS SPRING WITH EXCELLENT FATIGUE CHARACTERI...

STEEL FOR HIGH-CLEANLINESS SPRING WITH EXCELLENT FATIGUE CHARACTERI...

LOW-CARBON SULFUR-CONTAINING FREE-CUTTING STEEL WITH EXCELLENT CUTT...

SPRING STEEL AND SPRING SUPERIOR IN FATIGUE PROPERTIES

METHOD FOR PRODUCING HIGH CLEANNESS STEEL EXCELLENT IN FATIGUE STRE...

Method for producing high cleanness steel excellent in fatigue stre...

Ultra clean spring steel