YM

Yoji Maruyama

HI Hitachi: 1 patents #1,316 of 3,771Top 35%
📍 Iruma, JP: #7 of 31 inventorsTop 25%
Overall (2004): #82,384 of 270,089Top 35%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6710972 Magnetic head for perpendicular recording and magnetic disk storage apparatus mounting the head Masafumi Mochizuki, Atsushi Nakamura 2004-03-23