HU

Hideyuki Udagawa

DK Denki Kagaku Kogyo: 1 patents #291 of 655Top 45%
Overall (All Time): #4,101,116 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4302251 Cement composition containing dextrin Tetsuya Ando, Iwao Kibayashi 1981-11-24