NS

Nobuhisa Sugawara

HC Hitachi Koki Co.: 2 patents #3 of 67Top 5%
📍 Hitachinaka, JP: #52 of 319 inventorsTop 20%
Overall (2004): #47,592 of 270,089Top 20%
2
Patents 2004

Issued Patents 2004

Showing 1–2 of 2 patents

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