HM

Hirokazu Maesaka

RI Riken: 1 patents #679 of 1,824Top 40%
Overall (All Time): #2,897,376 of 4,157,543Top 70%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10012957 Time measurement device Takashi Ohshima, Yuji Otake, Shin-ichi Matsubara 2018-07-03