Inventor
ISHIGAKI EIICHI
JP20 patents
⚠️ This page may combine multiple inventors who share the name “ISHIGAKI EIICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ISHIGAKI MECH IND
18 patentsUS6634508B1Oct 21, 2003
Screw press
ISHIGAKI MECH IND66 citations96
US6615710B1Sep 9, 2003
Screw press apparatus
ISHIGAKI MECH IND70 citations94
US6283805B1Sep 4, 2001
Water jet propulsion type outboard motor
ISHIGAKI MECH IND23 citations92
US4919775AApr 24, 1990
Method and apparatus for electrolytic treatment of sludge
ISHIGAKI MECH IND31 citations92
US5357855AOct 25, 1994
Screw press for dewatering a slurry
ISHIGAKI MECH IND39 citations91
US5989083ANov 23, 1999
Water jet propulsion device for vessels
ISHIGAKI MECH IND23 citations90
US5487644AJan 30, 1996
Pump having a single or a plurality of helical blades
ISHIGAKI MECH IND34 citations89
US6461507B1Oct 8, 2002
Continuous squeeze-dewatering device
ISHIGAKI MECH IND45 citations88
US7021890B2Apr 4, 2006
Turbo pump
ISHIGAKI MECH IND11 citations82
US6923694B2Aug 2, 2005
Waterjet propelling device of boat
ISHIGAKI MECH IND11 citations73
US6645018B2Nov 11, 2003
Boat propulsion device
ISHIGAKI MECH IND7 citations73
US6193570B1Feb 27, 2001
Water jet propulsion system for watercraft
ISHIGAKI MECH IND7 citations73
US6183319B1Feb 6, 2001
Closure preventive device for water jet propulsion type outboard motor
ISHIGAKI MECH IND10 citations73
US6102757AAug 15, 2000
Water jet propulsion device for marine vessel
ISHIGAKI MECH IND9 citations73
US6821167B2Nov 23, 2004
Outboard motor
ISHIGAKI MECH IND8 citations66
US6786167B2Sep 7, 2004
Propulsion system for boats
ISHIGAKI MECH IND2 citations62
US6086436AJul 11, 2000
Water jet propulsion device for marine vessel
ISHIGAKI MECH IND5 citations62
USD408779SApr 27, 1999
Motorboat
ISHIGAKI MECH IND3 citations62