Inventor
HIRAOKA NORIYOSHI
JP39 patents
⚠️ This page may combine multiple inventors who share the name “HIRAOKA NORIYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SANSHIN KOGYO KK
25 patentsUS5899778AMay 4, 1999
Outboard motor induction system
SANSHIN KOGYO KK58 citations96
US6286476B1Sep 11, 2001
Engine lubricating system
SANSHIN KOGYO KK20 citations93
US5899197AMay 4, 1999
Crankcase ventillation for outboard motor
SANSHIN KOGYO KK22 citations93
US5941205AAug 24, 1999
Intake system for a four-cycle engine powering an outboard motor
SANSHIN KOGYO KK34 citations92
US5915363AJun 29, 1999
Fuel supply system for an engine powering an outboard motor
SANSHIN KOGYO KK33 citations92
US5893783AApr 13, 1999
Outboard motor exhaust system
SANSHIN KOGYO KK27 citations92
US5803777ASep 8, 1998
Latch for outboard motor protective cowling
SANSHIN KOGYO KK23 citations92
US6213829B1Apr 10, 2001
Component layout for outboard motor
SANSHIN KOGYO KK16 citations84
US6062927AMay 16, 2000
Component arrangement for outboard motor
SANSHIN KOGYO KK17 citations84
US5865655AFeb 2, 1999
Accessory drive for outboard motor
SANSHIN KOGYO KK18 citations84
US6371246B1Apr 16, 2002
Oil pump for outboard motor
SANSHIN KOGYO KK6 citations74
US6125820AOct 3, 2000
Throttle control for outboard motor
SANSHIN KOGYO KK15 citations74
US6070564AJun 6, 2000
Accessory drive for outboard motor
SANSHIN KOGYO KK13 citations74
US6045421AApr 4, 2000
Component cooling for outboard motor
SANSHIN KOGYO KK14 citations74
US6044817AApr 4, 2000
Camshaft and accessory drive arrangement for engine powering an outboard motor
SANSHIN KOGYO KK9 citations74
US6041892AMar 28, 2000
Oil pump for outboard motor
SANSHIN KOGYO KK11 citations74
US6039618AMar 21, 2000
Exhaust arrangement for outboard motor
SANSHIN KOGYO KK11 citations74
US6030262AFeb 29, 2000
Fuel system for an engine powering an outboard motor
SANSHIN KOGYO KK10 citations74
US6027385AFeb 22, 2000
Exhaust system for outboard motor
SANSHIN KOGYO KK14 citations74
US5954022ASep 21, 1999
Oil pan mounting arrangement for four cycle outboard motor
SANSHIN KOGYO KK13 citations74
US5934960AAug 10, 1999
Outboard motor exhaust system
SANSHIN KOGYO KK12 citations74
US5492089AFeb 20, 1996
Silencer for outboard motor
SANSHIN KOGYO KK9 citations74
US5181871AJan 26, 1993
Suctioned air introducing system for the outboard motor
SANSHIN KOGYO KK9 citations70
US6640768B1Nov 4, 2003
Lubrication system for direct injected engine
SANSHIN KOGYO KK3 citations62
US6318331B1Nov 20, 2001
Lubrication system for direct injected engine
SANSHIN KOGYO KK5 citations62
YAMAHA MOTOR CO LTD
10 patentsUS9440724B2Sep 13, 2016
Boat maneuvering system
YAMAHA MOTOR CO LTD21 citations92
US8956195B2Feb 17, 2015
Marine vessel propulsion device
YAMAHA MOTOR CO LTD11 citations84
US8814614B2Aug 26, 2014
Marine vessel propulsion device
YAMAHA MOTOR CO LTD9 citations84
US10202181B2Feb 12, 2019
Electric propulsion device
YAMAHA MOTOR CO LTD3 citations72
US9896176B2Feb 20, 2018
Marine propulsion device
YAMAHA MOTOR CO LTD5 citations72
US9688374B2Jun 27, 2017
Boat maneuvering system
YAMAHA MOTOR CO LTD2 citations72
US9663211B2May 30, 2017
Boat maneuvering system
YAMAHA MOTOR CO LTD6 citations72
US7517265B2Apr 14, 2009
Outboard motor
YAMAHA MOTOR CO LTD6 citations62
US10486784B2Nov 26, 2019
Rotating electrical machine apparatus
YAMAHA MOTOR CO LTD1 citations61
US10840769B2Nov 17, 2020
Rotating electrical machine apparatus
YAMAHA MOTOR CO LTD0 citations50