KK

Kiyohiko Kawaguchi

SK Sumitomo Kinzoku Kogyo Kabushiki Kaisha: 1 patents #14 of 53Top 30%
Overall (All Time): #4,096,280 of 4,157,543Top 100%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4288162 Measuring particle size distribution Yoshiyasu Sakamoto, Yoichi Tamura, Kiyotaka Inada 1981-09-08