YH

Yasumasa Hakamata

HK Hamamatsu Photonics K.K.: 1 patents #936 of 1,436Top 70%
Overall (All Time): #2,633,368 of 4,157,543Top 65%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11229866 Air filter, light source device, and air filter manufacturing method Kyoichi Murayama, Ryotaro Matui, Koji Maejima 2022-01-25