YI

Yuki IKUSHIMA

SI Sumitomo Heavy Industries: 2 patents #252 of 917Top 30%
Overall (All Time): #1,984,671 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9689593 Compressor and oil amount management system for compressor — 2017-06-27
9217593 Cooling system and maintenance timing determination method — 2015-12-22