KK

Kohichi Kondoh

BC Bunka Shutter Co.: 2 patents #3 of 21Top 15%
Overall (All Time): #2,320,016 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5072766 Panel shutter assembly Fumio Yagi 1991-12-17
5065806 Panel shutter assembly — 1991-11-19