SS

Susumu Sunaba

NC Nihon Dempa Kogyo Co.: 2 patents #136 of 296Top 50%
Overall (All Time): #2,155,449 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7190235 Surface mounted crystal unit Naoyuki Yamamoto 2007-03-13
7138751 Crystal unit Hiroaki Yagishita 2006-11-21