Osamu Oka

NM Nisshin Flour Milling: 1 patents #11 of 43Top 30%

OC Oriental Yeast Co.: 1 patents #1 of 2Top 50%

Overall (1989): #71,872 of 140,708Top 55%

Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4806626	.alpha.-amylase inhibitor	Koji Maeda	1989-02-21