TS

Tatsuya Shimidzu

SK Showa Denko K.K.: 1 patents #940 of 1,736Top 55%
Overall (All Time): #3,426,713 of 4,157,543Top 85%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7097678 Metal-coated cubic boron nitride abrasive grain, production method thereof, and resin bonded grinding wheel Hirohiko Ohtsubo, Eiji Ihara 2006-08-29