KJ

Kamezawa Jiro

TC Tomoe Technical Research Company: 1 patents #4 of 18Top 25%
📍 Daito, JP: #302 of 468 inventorsTop 65%
Overall (All Time): #3,860,110 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5150731 Butterfly valve to prevent dew condensation therefrom — 1992-09-29