HY

Haruhisa Yamamoto

NC Nippon Zeon Co.: 1 patents #4 of 36Top 15%
Overall (1989): #107,366 of 140,708Top 80%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4820433 Magnetic powder for magnetic recording — 1989-04-11