YM

Yasuaki Maekawa

HK Hamamatsu Photonics K.K.: 1 patents #936 of 1,436Top 70%
Overall (All Time): #2,547,659 of 4,157,543Top 65%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12149214 Vacuum tube for amplifier circuit, and amplifier circuit using same Hiroshige Mori, Masayuki Sato 2024-11-19