SK

Shigenobu Koizumi

IC Iida Sankyo Co.: 1 patents #2 of 6Top 35%
📍 Matsukawa, JP: #5 of 9 inventorsTop 60%
Overall (All Time): #4,089,051 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4266291 Electromagnetic swing device Katsuhiro Obata 1981-05-05