AS

Akihiro Sakanashi

NC Nihon Dempa Kogyo Co.: 2 patents #136 of 296Top 50%
Overall (All Time): #1,831,682 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11296674 Quartz crystal device Hiroki Sekiguchi 2022-04-05
11218131 Crystal unit Takumi Ariji, Takashi Asamizu, Yoshihiro Takaki 2022-01-04