MM

Motohisa Miyauchi

TC Toho Rayon Co.: 1 patents #21 of 61Top 35%
Overall (All Time): #3,925,286 of 4,157,543Top 95%
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Patent #TitleCo-InventorsDate
4820905 Carbonizing furnace Yoshikazu Iwata, Makoto Sugiyama 1989-04-11