MY

Muneharu Yamakawa

MC Mitsumi Electric Co.: 2 patents #346 of 935Top 40%
Overall (All Time): #2,189,443 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6764287 Pump provided with diaphragms — 2004-07-20
6716005 Pump provided with diaphragms and an eccentric rotation shaft — 2004-04-06