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Nobuaki Asada

TC Tokyo Tungsten Co.: 1 patents #16 of 27Top 60%
📍 Toyama, JP: #1,063 of 1,699 inventorsTop 65%
Overall (All Time): #3,655,222 of 4,157,543Top 90%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5928976 Composite carbide powder used for cemented carbide and method of producing the same Yoshiharu Yamamoto, Yoshihiko Doi 1999-07-27