Masayoshi Ishida

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Okayama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Steel pipe with good magnetic properties and method of producing th...
- Patent number 7,942,984
- Issue date May 17, 2011
- JFE Steel Corporation
- Yasuhide Ishiguro
- C21 - METALLURGY OF IRON
Information Patent Grant
Low-iron-loss grain-oriented electromagnetic steel sheet and method...
- Patent number 5,665,455
- Issue date Sep 9, 1997
- Kawasaki Steel Corporation
- Seiji Sato
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of manufacturing grain-oriented silicon steel sheet having e...
- Patent number 5,665,178
- Issue date Sep 9, 1997
- Kawasaki Steel Corporation
- Michiro Komatsubara
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
Steel Pipe With Good Magnetic Properties And Method Of Producing Th...
- Publication number 20080011389
- Publication date Jan 17, 2008
- Yasuhide Ishiguro
- C21 - METALLURGY OF IRON