IS

Isamu Serizawa

MC Mabuchi Motor Co.: 1 patents #109 of 228Top 50%
Overall (All Time): #3,840,337 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5272404 Miniature motor having a built-up commutator Toshiya Yuhi, Michio Hoshino, Toru Yano, Hideo Tamura, Etsuo Mayumi +3 more 1993-12-21