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Shuji Wada
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Kanagawa, JP
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last 30 patents
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Patent Grant
Rolling bearing with long service life and high wear resistance
Patent number
5,800,637
Issue date
Sep 1, 1998
NSK Ltd.
Kenji Yamamura
C21 - METALLURGY OF IRON
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Patent Grant
Rolling bearing
Patent number
5,415,705
Issue date
May 16, 1995
NSK Ltd.
Kyozaburo Furumura
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...