Inventor
YOSHIKAWA MAKOTO
JP18 patents
⚠️ This page may combine multiple inventors who share the name “YOSHIKAWA MAKOTO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOYOTA JIDOSHOKKI KK
7 patentsUS7481628B2Jan 27, 2009
Diaphragm pump
TOYOTA JIDOSHOKKI KK8 citations81
US8348650B2Jan 8, 2013
Root pump
TOYOTA JIDOSHOKKI KK2 citations61
US7497672B2Mar 3, 2009
Screw pump with increased volume of fluid to be transferred
TOYOTA JIDOSHOKKI KK4 citations61
US7484943B2Feb 3, 2009
Screw pump with improved efficiency of drawing fluid
TOYOTA JIDOSHOKKI KK2 citations61
US7798794B2Sep 21, 2010
Screw pump and screw rotor
TOYOTA JIDOSHOKKI KK0 citations40
US7651324B2Jan 26, 2010
Diaphragm pump
TOYOTA JIDOSHOKKI KK0 citations39
US7597043B2Oct 6, 2009
Diaphragm pump
TOYOTA JIDOSHOKKI KK0 citations38