HH

Hiroki Hirashima

AC Alps Electric Co.: 1 patents #94 of 324Top 30%
SO Sony: 1 patents #749 of 2,293Top 35%
Overall (2003): #212,903 of 273,478Top 80%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6535346 Dual head disk drive unit for differing recording densities Isao Asano, Masahiro Matsunaga, Kazuhisa Taira 2003-03-18