YO

Yasuaki Ohyama

SC Sansho Seiyaku Co.: 1 patents #8 of 17Top 50%
📍 Kasuga, JP: #71 of 124 inventorsTop 60%
Overall (All Time): #3,917,495 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4978525 Agents for preventing the formation of gray hairs — 1990-12-18