KH

Kenzo Hanawa

SD Showa Denko: 1 patents #1 of 18Top 6%
Overall (1994): #106,511 of 165,921Top 65%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5358660 Magnetic particles for perpendicular magnetic recording Takanori Kidoh, Katsura Ito 1994-10-25