Toshihiro Irie

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Himeji-Shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing a high cleanliness steel
- Patent number 7,396,378
- Issue date Jul 8, 2008
- Sanyo Special Steel Co., Ltd.
- Ichiro Sato
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
Process for Producing a High-Cleanliness Steel
- Publication number 20120304820
- Publication date Dec 6, 2012
- SANYO SPECIAL STEEL CO., LTD.
- Ichiro Sato
- C21 - METALLURGY OF IRON
Information Patent Application
Process for Producing a High-Cleanliness Steel
- Publication number 20080257106
- Publication date Oct 23, 2008
- SANYO SPECIAL STEEL CO., LTD.
- Ichiro Sato
- C21 - METALLURGY OF IRON
Information Patent Application
Process for producing a high-cleanliness steel
- Publication number 20080025865
- Publication date Jan 31, 2008
- SANYO SPECIAL STEEL CO., LTD.
- Ichiro Sato
- C21 - METALLURGY OF IRON
Information Patent Application
High-cleanliness steel and process for producing the same
- Publication number 20030172773
- Publication date Sep 18, 2003
- Ichiro Sato
- C21 - METALLURGY OF IRON