KH

Kotaro Hata

NC Nippon Zeon Co.: 1 patents #4 of 36Top 15%
Overall (1989): #86,400 of 140,708Top 65%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4797324 Magnetic recording medium — 1989-01-10