Inventor
YAMAMOTO TOMONAGA
JP20 patents
⚠️ This page may combine multiple inventors who share the name “YAMAMOTO TOMONAGA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FANUC LTD
18 patentsUS5763978AJun 9, 1998
Insulating member for a core of a motor
FANUC LTD111 citations97
US5378953AJan 3, 1995
Rotor for synchronous motor
FANUC LTD107 citations97
US7562439B2Jul 21, 2009
Apparatus for making a laminated core structure
FANUC LTD20 citations92
US7298064B2Nov 20, 2007
Electric motor and apparatus for manufacturing electric motor
FANUC LTD24 citations92
US7105959B2Sep 12, 2006
Cooling jacket and motor unit with cooling jacket
FANUC LTD20 citations92
US7002277B2Feb 21, 2006
Motor and motor manufacturing apparatus
FANUC LTD21 citations92
US6812614B2Nov 2, 2004
Rotor for a synchronous motor defined by a hyperbolic function
FANUC LTD24 citations92
US5563378AOct 8, 1996
Cable clamp for motor
FANUC LTD30 citations92
US5355044AOct 11, 1994
Rotor structure of an electric synchronous motor technical field
FANUC LTD42 citations92
US7321177B2Jan 22, 2008
Synchronous electric motor
FANUC LTD23 citations91
US5126608AJun 30, 1992
Motor housing with integrally molded electric connector
FANUC LTD48 citations88
US6873066B2Mar 29, 2005
Linear motor
FANUC LTD13 citations84
US6441528B1Aug 27, 2002
Synchronous motors of different kinds
FANUC LTD16 citations84
US4906838AMar 6, 1990
Optical encoder with grounded coding plate
FANUC LTD14 citations73
US7851955B2Dec 14, 2010
Coil connecting structure, coil connecting method, set of conductors, and electric motor
FANUC LTD6 citations62
US7182346B2Feb 27, 2007
Multistage oil seal against different cutting fluids for a machine tool motor
FANUC LTD6 citations62
US4982084AJan 1, 1991
Method for attaching pulse encoder to motor and motor attached with same
FANUC LTD3 citations62
US6971152B2Dec 6, 2005
Method of expanding types of synchronous motors and synchronous motors produced by the method
FANUC LTD1 citations52