YE

Yasuo Etou

HC Hitachi Koki Co.: 2 patents #3 of 67Top 5%
📍 Oarai, JP: #2 of 7 inventorsTop 30%
Overall (2004): #34,499 of 270,089Top 15%
2
Patents 2004

Issued Patents 2004

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D499945 Impact driver Nobuhisa Sugawara, Takashi Ozawa 2004-12-21
D496843 Portable electric driver drill Nobuhisa Sugawara, Takashi Ueda 2004-10-05