YT

Yoshihiro Takaki

NC Nihon Dempa Kogyo Co.: 1 patents #180 of 296Top 65%
Overall (All Time): #2,630,881 of 4,157,543Top 65%
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Patent #TitleCo-InventorsDate
11218131 Crystal unit Takumi Ariji, Akihiro Sakanashi, Takashi Asamizu 2022-01-04