YH

Yoichi Hiroki

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
Overall (All Time): #4,009,230 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4495780 Cooling method and apparatus for hermetic type control box Tomonori Kaneko, Shunji Mori, Tetsuo Ichikawa, Takashi Kariya 1985-01-29