Inventor
NISHIGAKI MASATO
JP9 patents
⚠️ This page may combine multiple inventors who share the name “NISHIGAKI MASATO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
YAMAHA MOTOR CO LTD
8 patentsUS5979421ANov 9, 1999
Cylinder head EGR system
YAMAHA MOTOR CO LTD27 citations92
US6928988B2Aug 16, 2005
Control system for engine
YAMAHA MOTOR CO LTD36 citations91
US7216627B2May 15, 2007
Internal combustion engine provided with double system of fuel injection
YAMAHA MOTOR CO LTD18 citations81
US5787851AAug 4, 1998
Intake control system
YAMAHA MOTOR CO LTD16 citations73
US5636613AJun 10, 1997
Cylinder head porting arrangement for multi-valve engine
YAMAHA MOTOR CO LTD17 citations73
US5806484ASep 15, 1998
Induction control system for engine
YAMAHA MOTOR CO LTD14 citations70
US5651344AJul 29, 1997
Induction and injection system for multi-valve engine
YAMAHA MOTOR CO LTD13 citations66
US5669348ASep 23, 1997
Cylinder head and induction system for engine
YAMAHA MOTOR CO LTD3 citations62