SF

Shigeaki Fujiki

Sumitomo Electric Industries: 3 patents #7,735 of 21,551Top 40%
📍 Soma, JP: #201 of 570 inventorsTop 40%
Overall (All Time): #1,589,547 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7281908 Electrically powered blower with improved heat dissipation Katsutoshi Fujita, Makoto Ueno, Tetsuo Shimasaki 2007-10-16
6917128 Electric blower Tetsuo Shimasaki, Makoto Ueno 2005-07-12
6861774 Electric blower Tetsuo Shimasaki, Makoto Ueno 2005-03-01