KT

Kenichiro Takayama

KC Kyowa Hakko Kogyo Co.: 1 patents #19 of 79Top 25%
Overall (1989): #87,646 of 140,708Top 65%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4849354 Process for producing menaquinone-4 Yukoh Arai, Susumu Tomohiro, Shizuko Shirasuna 1989-07-18