HT

Hirokazu Takayama

SI Sumitomo Heavy Industries: 1 patents #20 of 62Top 35%
Overall (2018): #396,694 of 503,207Top 80%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10066855 Pulse tube refrigerator Mingyao Xu 2018-09-04