KM

Keiji Maruoka

TC Toyo Stauffer Chemical Co.: 1 patents #1 of 2Top 50%
Overall (1989): #88,306 of 140,708Top 65%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4798903 Optically active 3,3'-disilylbinaphthol derivatives Hisashi Yamamoto 1989-01-17