MK

Masao Kumagaya

AC Alps Electric Co.: 1 patents #1,191 of 2,177Top 55%
📍 Osaki, JP: #97 of 142 inventorsTop 70%
Overall (All Time): #4,118,183 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4218598 Switch-latching mechanism Sadayoshi Iwasaki 1980-08-19