KS

Kunihiko Sumimura

TI Takeda Chemical Industries: 2 patents #497 of 1,420Top 35%
Overall (All Time): #2,306,431 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5089276 Calcium pantothenate composite Junzou Yamashita, Yasuo Ono 1992-02-18
5080908 Vitamin B.sub.12 composition Yasuo Ono, Junzou Yamashita 1992-01-14