JH

Jin Hamada

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
Overall (All Time): #3,514,045 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6577462 Method and device for recording and reproducing data Katsuhiro Tsuneta, Terumi Takashi, Tsuneo Hirose 2003-06-10