KH

Kiyonori Hayakawa

SO Sony: 1 patents #128 of 577Top 25%
Overall (1989): #87,273 of 140,708Top 65%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4858048 Complex magnetic transducer head of single magnetic pole type for perpendicular mode recording Akio Mishima 1989-08-15