SK

Syoichi Komura

SU Suncall: 1 patents #37 of 92Top 45%
Overall (All Time): #2,269,691 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5622358 Wave spring Hiroyuki Toyofuku 1997-04-22
4957278 Coil spring Hiroyuki Toyofuku 1990-09-18