HT

Hirokazu Takayama

SI Sumitomo Heavy Industries: 1 patents #20 of 46Top 45%
Overall (2021): #432,372 of 548,734Top 80%
1
Patents 2021

Issued Patents 2021

Patent #TitleCo-InventorsDate
11098931 Pulse tube refrigerating machine Mingyao Xu 2021-08-24