YU

Yumitoyo Utsunomiya

CH Chisso: 1 patents #468 of 833Top 60%
Overall (All Time): #4,081,605 of 4,157,543Top 100%
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4244814 Floss separator Kunihiko Matsumura, Mitsuyoshi Fukauchi, Motoki Iizuka 1981-01-13