HS

Hitoshi Shirakura

Sumitomo Electric Industries: 1 patents #1,290 of 3,632Top 40%
📍 Usa, JP: #1 of 2 inventorsTop 50%
Overall (2005): #188,168 of 245,428Top 80%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6943471 Motor and blower fan using same Shokichi Toyokawa, Toshifumi Tsutsumi, Katsuaki Abe, Yukio Oishi 2005-09-13