KI

Kazuo Ichijo

RC Rion Co.: 2 patents #29 of 139Top 25%
Overall (All Time): #2,143,210 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7330395 Method and system for automatically calibrating sound level meter — 2008-02-12
6636307 Light scattering type particle detector — 2003-10-21