YO

Yosuke Ohkura

TO Tosoh: 1 patents #8 of 54Top 15%
Overall (1989): #40,521 of 140,708Top 30%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4800223 Quinoxalinone derivatives and analytical method using said compounds 1989-01-24