KW

Koosaku Wakatsuki

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
📍 Ibaraki, JP: #4,343 of 6,779 inventorsTop 65%
Overall (All Time): #3,856,448 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5136438 Magnetic disk device having an auto-loading mechanism and a dust collecting mechanism Shoji Suzuki, Noriaki Okamoto, Yuzo Yamaguchi, Katsuaki Kikuchi, Mikio Tokuyama +2 more 1992-08-04