NY

Nobuo Yokoyama

NO Nippon Oil: 1 patents #15 of 58Top 30%
Overall (1989): #72,232 of 140,708Top 55%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4803013 Halogenated naphthalene derivatives — 1989-02-07