Takeshi Inoue

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Hyogo, JP

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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
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

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
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
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