EM

Eiji Mayumi

SC Sankyo Seiki Mfg. Co.: 5 patents #13 of 244Top 6%
MC Mabuchi Motor Co.: 2 patents #62 of 228Top 30%
SS Sankyo Seiki Seisakusho: 1 patents #122 of 287Top 45%
Overall (All Time): #654,510 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
8330315 Motor Eiji Uenishi 2012-12-11
8258661 Motor Hiroshi Yamazaki 2012-09-04
7095148 Motor with improved rotary shaft supporting structure 2006-08-22
6762530 Motor with stator having inner cores and outer cores 2004-07-13
6707196 Motor with improved motor casing 2004-03-16
6700261 Motor with improved stator casing 2004-03-02
6596215 Method of manufacturing a stepping motor Yasuhiro Ota, Kazuyo Okajima 2003-07-22
6541886 Motor 2003-04-01