Inventor

KUROSAWA HIDEKI

JP3 patents

Patents

3 patents

US5019023AMay 28, 1991

Speed changer mechanism for electrically powered tool

HITACHI KOKI KK65 citations92

US6745883B2Jun 8, 2004

Electric power tool

HITACHI KOKI KK58 citations91

US5799739ASep 1, 1998

Battery-driven tool having gas discharging function

HITACHI KOKI KK38 citations91