Inventor
TERUNUMA YUKIO
JP7 patents
⚠️ This page may combine multiple inventors who share the name “TERUNUMA YUKIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI KOKI KK
6 patentsUS6557648B2May 6, 2003
Operation mode switching mechanism for a hammer drill
HITACHI KOKI KK75 citations95
US6035945AMar 14, 2000
Operating mode switching apparatus for a hammer drill
HITACHI KOKI KK117 citations94
US5025869AJun 25, 1991
Impact drill
HITACHI KOKI KK62 citations94
US7306047B2Dec 11, 2007
Impact hammer drill
HITACHI KOKI KK27 citations92
US7556457B2Jul 7, 2009
Drilling system including drilling machine and compressor
HITACHI KOKI KK5 citations62
US7181850B2Feb 27, 2007
Saber saw having blade tiltable toward workpiece relative to saw body when cutting
HITACHI KOKI KK3 citations61