MK

Masumi Kiyokawa

SC Shionogi & Co.: 1 patents #620 of 1,054Top 60%
📍 Kasai, JP: #3,639 of 5,842 inventorsTop 65%
Overall (All Time): #4,008,054 of 4,157,543Top 100%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4491668 Process for preparing L-ascorbic acid Kenji Ikawa, Kanji Tokuyama 1985-01-01