HK

Hideki Kurosawa

HC Hitachi Koki Co.: 3 patents #334 of 888Top 40%
📍 Hitachinaka, JP: #1,128 of 2,447 inventorsTop 50%
Overall (All Time): #1,604,670 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6745883 Electric power tool Yasuo Eto, Yoshiaki Adachi, Kenichi Takaada 2004-06-08
5799739 Battery-driven tool having gas discharging function Kenichi Takaada, Yoshiaki Adachi, Hideki Watanabe 1998-09-01
5019023 Speed changer mechanism for electrically powered tool 1991-05-28