Inventor
IWATA YOSHIBUMI
JP18 patents
⚠️ This page may combine multiple inventors who share the name “IWATA YOSHIBUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SANSHIN KOGYO KK
8 patentsUS5975032ANov 2, 1999
Engine cooling system
SANSHIN KOGYO KK58 citations95
US6098591AAug 8, 2000
Marine engine control
SANSHIN KOGYO KK44 citations92
US5921829AJul 13, 1999
Outboard motor cooling system
SANSHIN KOGYO KK29 citations92
US5915363AJun 29, 1999
Fuel supply system for an engine powering an outboard motor
SANSHIN KOGYO KK33 citations92
US6217480B1Apr 17, 2001
Engine control
SANSHIN KOGYO KK73 citations91
US6298815B1Oct 9, 2001
Induction system for engine of outboard motor
SANSHIN KOGYO KK18 citations84
US5438962AAug 8, 1995
Water cooled engine
SANSHIN KOGYO KK17 citations74
US5595515AJan 21, 1997
Outboard motor exhaust system
SANSHIN KOGYO KK11 citations73
YAMAHA MARINE KK
8 patentsUS6698401B2Mar 2, 2004
Fuel supply control system for an outboard motor
YAMAHA MARINE KK30 citations92
US7441528B2Oct 28, 2008
Outboard motor
YAMAHA MARINE KK20 citations91
US7213558B2May 8, 2007
Intake device for outboard motor
YAMAHA MARINE KK5 citations63
US7118435B2Oct 10, 2006
Outboard motor
YAMAHA MARINE KK3 citations63
US6938594B2Sep 6, 2005
Valve timing control for marine engine
YAMAHA MARINE KK2 citations63
US6800002B2Oct 5, 2004
Valve timing control for marine engine
YAMAHA MARINE KK3 citations63
US6755163B2Jun 29, 2004
Control device for four cycle engine of outboard motor
YAMAHA MARINE KK3 citations63
US7395795B2Jul 8, 2008
Outboard motor
YAMAHA MARINE KK0 citations40