RK

Ryoichi Katsumata

KC Kyowa Hakko Kogyo Co.: 1 patents #19 of 79Top 25%
Overall (1989): #59,832 of 140,708Top 45%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4874698 Process for producing tryptophan Akio Ozaki, Tetsuo Oka 1989-10-17