Inventor
WAKABAYASHI MICHIO
JP12 patents
Patents
12 patentsUS6073521AJun 13, 2000
Pneumatically operable screw driver
HITACHI KOKI KK19 citations92
US6026713AFeb 22, 2000
Pneumatically operated screw driver
HITACHI KOKI KK28 citations92
US7013985B2Mar 21, 2006
Pneumatically operated screw driver
HITACHI KOKI KK24 citations91
US7896101B2Mar 1, 2011
Pneumatically operated power tool having mechanism for changing compressed air pressure
HITACHI KOKI KK9 citations83
US6672404B2Jan 6, 2004
Screw fastening machine
HITACHI KOKI KK17 citations82
USD408250SApr 20, 1999
Portable pneumatic nailer
HITACHI KOKI KK9 citations73
USD403938SJan 12, 1999
Portable pneumatic nailer
HITACHI KOKI KK16 citations73
US7255257B2Aug 14, 2007
Pneumatically operated power tool having mechanism for changing compressed air pressure
HITACHI KOKI KK7 citations72
US6880431B2Apr 19, 2005
Pneumatically operated screw driver having drive bit attaching and detaching mechanism
HITACHI KOKI KK6 citations62
US7093743B2Aug 22, 2006
Pneumatically operated power tool having mechanism for changing compressed air pressure
HITACHI KOKI KK2 citations61
US7370559B2May 13, 2008
Pneumatically operated screw driver
HITACHI KOKI KK1 citations51
US7165478B2Jan 23, 2007
Pneumatically operated screw driver
HITACHI KOKI KK0 citations40