Inventor
HENMI YASUHIKO
JP13 patents
⚠️ This page may combine multiple inventors who share the name “HENMI YASUHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
YAMAHA MOTOR CO LTD
7 patentsUS5803775ASep 8, 1998
Steering arrangement for jet propulsion unit
YAMAHA MOTOR CO LTD19 citations92
US6171158B1Jan 9, 2001
Cooling system for small watercraft
YAMAHA MOTOR CO LTD15 citations84
US6302752B1Oct 16, 2001
Induction system for watercraft engine
YAMAHA MOTOR CO LTD18 citations83
US6312299B1Nov 6, 2001
Induction system for watercraft engine
YAMAHA MOTOR CO LTD14 citations73
US6263851B1Jul 24, 2001
Air inlet device for watercraft engine
YAMAHA MOTOR CO LTD11 citations73
US6016782AJan 25, 2000
Accelerating pump for watercraft engine
YAMAHA MOTOR CO LTD15 citations73
US6000371ADec 14, 1999
Accelerating pump for watercraft engine
YAMAHA MOTOR CO LTD5 citations62
SANSHIN KOGYO KK
4 patentsUS5628269AMay 13, 1997
Jump pump arrangement for jet boat
SANSHIN KOGYO KK13 citations73
US5266009ANov 30, 1993
Impeller structure for water jet propelled boat
SANSHIN KOGYO KK10 citations73
US5730633AMar 24, 1998
Impeller shaft seal and lubricator arrangement
SANSHIN KOGYO KK7 citations72
US5277631AJan 11, 1994
Vane arrangement for a water jet propulsion assembly
SANSHIN KOGYO KK5 citations62