HY

Hiroaki Yagishita

NC Nihon Dempa Kogyo Co.: 2 patents #136 of 296Top 50%
Overall (All Time): #2,162,921 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7298069 Crystal unit — 2007-11-20
7138751 Crystal unit Susumu Sunaba 2006-11-21