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Toshiro Yamada
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Osaka, JP
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last 30 patents
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Patent Grant
Lubricant for use in hot rolling of high chromium stainless steel
Patent number
5,677,268
Issue date
Oct 14, 1997
Nisshin Steel Co., Ltd.
Kouji Omosako
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Heat treatment for manufacturing spring steel excellent in high-tem...
Patent number
5,294,271
Issue date
Mar 15, 1994
Nisshin Steel Co., Ltd.
Tsunetoshi Suzaki
C21 - METALLURGY OF IRON
Information
Patent Grant
Zirconia oxygen sensor
Patent number
5,277,781
Issue date
Jan 11, 1994
Nisshin Steel Company Ltd.
Shigeo Matsubara
G01 - MEASURING TESTING
Information
Patent Grant
Prediction method for formation of heat streak and thermal sensor r...
Patent number
5,110,218
Issue date
May 5, 1992
Nisshin Steel Co., Ltd.
Atsushi Aizawa
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Hot-dip aluminum coated steel strip having excellent strength and o...
Patent number
4,571,367
Issue date
Feb 18, 1986
Nisshin Steel Co., Ltd.
Toshiro Yamada
C21 - METALLURGY OF IRON