TD

Toshiaki Doyama

DC Dai-Ichi Kogyo Seiyaku Co.: 1 patents #1 of 14Top 8%
Overall (1989): #49,266 of 140,708Top 40%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4831098 Antistatic agent Akio Watanabe 1989-05-16