Inventor
MINEO SHIGEHARU
JP17 patents
⚠️ This page may combine multiple inventors who share the name “MINEO SHIGEHARU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
YAMAHA MOTOR CO LTD
8 patentsUS6733350B2May 11, 2004
Engine output control for watercraft
YAMAHA MOTOR CO LTD65 citations96
US5827096AOct 27, 1998
Watercraft exhaust control
YAMAHA MOTOR CO LTD27 citations92
US5882236AMar 16, 1999
Exhaust system for small watercraft
YAMAHA MOTOR CO LTD10 citations74
US5983631ANov 16, 1999
Exhaust control for watercraft engine
YAMAHA MOTOR CO LTD10 citations73
US5928044AJul 27, 1999
Exhaust system for an engine
YAMAHA MOTOR CO LTD10 citations73
US6113446ASep 5, 2000
Exhaust arrangement for small watercraft
YAMAHA MOTOR CO LTD4 citations62
US12344361B2Jul 1, 2025
Vessel propulsion apparatus, vessel, auxiliary machine-equipped engine, and torque fluctuation absorber
YAMAHA MOTOR CO LTD0 citations51
US8038491B2Oct 18, 2011
Boat
YAMAHA MOTOR CO LTD1 citations47
SANSHIN KOGYO KK
5 patentsUS5536189AJul 16, 1996
Exhaust system for watercraft
SANSHIN KOGYO KK34 citations92
US5251439AOct 12, 1993
Exhaust device for small sized boat engine
SANSHIN KOGYO KK25 citations92
US5067448ANov 26, 1991
Exhaust cooling device for small sized boat engine
SANSHIN KOGYO KK37 citations92
US4989409AFeb 5, 1991
Exhaust device for small sized boat engine
SANSHIN KOGYO KK39 citations92
US5340344AAug 23, 1994
Air intake system
SANSHIN KOGYO KK27 citations90