YS

Yukio Sunamori

MI Mikasa: 1 patents #4 of 21Top 20%
Overall (All Time): #2,739,962 of 4,157,543Top 70%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11071891 Exercise ball manufacturing method Takashi Fujikura, Akinori Hamamoto 2021-07-27