EM

Etsuo Mayumi

MC Mabuchi Motor Co.: 3 patents #41 of 228Top 20%
Overall (All Time): #1,659,659 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5272404 Miniature motor having a built-up commutator Toshiya Yuhi, Michio Hoshino, Toru Yano, Hideo Tamura, Isamu Serizawa +3 more 1993-12-21
4853576 Miniature motor Kunio Hiromasa 1989-08-01
4806811 Miniature motor Michio Hoshino, Mitsu Kase 1989-02-21