Masamitsu Tsuchinaga

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Kitakyushu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for pickling steel-based metallic materials at a high speed
- Patent number 5,202,002
- Issue date Apr 13, 1993
- Nippon Steel Corporation
- Masamitsu Tsuchinaga
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Process for production of stainless steel thin strip and sheet havi...
- Patent number 5,181,970
- Issue date Jan 26, 1993
- Nippon Steel Corporation
- Masanori Ueda
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
High Al austenitic heat-resistant steel superior in hot workability
- Patent number 5,130,085
- Issue date Jul 14, 1992
- Nippon Steel Corporation
- Masayuki Tendo
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...