TM

Tomohiro MATSUYAMA

Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
📍 Ooita, JP: #284 of 516 inventorsTop 60%
Overall (All Time): #3,513,984 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6577031 DC fan motor and method of manufacturing same Hideaki Morooka, Toshifumi Tsutsumi, Yuichi Noguchi 2003-06-10