SO

Shigemi Ota

HI Hitachi: 3 patents #10,712 of 28,497Top 40%
HS Hitachi Video And Information Systems: 2 patents #78 of 269Top 30%
Overall (All Time): #1,579,295 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7318322 Liquid cooling system for a rack-mount server system Shinji Matsushita 2008-01-15
6522539 Cooling method and apparatus for an electric device Takashi Moriyama 2003-02-18
6504715 Cooling method and apparatus for an electric device Takashi Moriyama 2003-01-07