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Takehiko Esumi
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Kyoto, JP
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last 30 patents
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Patent Grant
Powder-produced material having wear-resistance
Patent number
5,808,214
Issue date
Sep 15, 1998
Toyota Jidosha Kabushiki Kaisha
Tadataka Kaneko
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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Patent Grant
Sintered material having good machinability and process for produci...
Patent number
5,679,909
Issue date
Oct 21, 1997
Toyota Jidosha Kabushiki Kaisha
Tadataka Kaneko
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...