Inventor
SUGANUMA NOBORU
JP16 patents
⚠️ This page may combine multiple inventors who share the name “SUGANUMA NOBORU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SANSHIN KOGYO KK
10 patentsUS5636586AJun 10, 1997
Watercraft bilge system
SANSHIN KOGYO KK21 citations92
US5558456ASep 24, 1996
Drive bearing arrangements for watercraft
SANSHIN KOGYO KK27 citations92
US6537115B2Mar 25, 2003
Oil pump construction for watercraft engine
SANSHIN KOGYO KK20 citations90
US6491556B2Dec 10, 2002
Ventilation system for watercraft engine
SANSHIN KOGYO KK18 citations83
US6475046B2Nov 5, 2002
Lubrication system for 4-cycle engine of small watercraft
SANSHIN KOGYO KK18 citations83
US5366397ANov 22, 1994
Water jet propulsion unit
SANSHIN KOGYO KK17 citations74
US5881664AMar 16, 1999
Watercraft bilge system
SANSHIN KOGYO KK8 citations73
US6170423B1Jan 9, 2001
Watercraft bilge system
SANSHIN KOGYO KK5 citations62
US5749757AMay 12, 1998
Impeller shaft journal for jet pump
SANSHIN KOGYO KK6 citations62
US5342227AAug 30, 1994
Water jet propulsion unit
SANSHIN KOGYO KK1 citations51
YAMAHA MOTOR CO LTD
5 patentsUS7182656B2Feb 27, 2007
Control system for small watercraft
YAMAHA MOTOR CO LTD11 citations92
US6419531B1Jul 16, 2002
Control system for small watercraft
YAMAHA MOTOR CO LTD14 citations92
US6267633B1Jul 31, 2001
Reverse thrust bucket assembly for jet propulsion unit
YAMAHA MOTOR CO LTD19 citations83
US6648702B2Nov 18, 2003
Control system for small watercraft
YAMAHA MOTOR CO LTD12 citations82
US6394860B1May 28, 2002
Lubrication system for small watercraft
YAMAHA MOTOR CO LTD11 citations82