Inventor
ISHIGAMI HIDETOSHI
JP12 patents
⚠️ This page may combine multiple inventors who share the name “ISHIGAMI HIDETOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
YAMAHA MOTOR CO LTD
6 patentsUS5720257AFeb 24, 1998
Multiple cylinder engine management system
YAMAHA MOTOR CO LTD84 citations95
US7938100B2May 10, 2011
Variable valve device for engine
YAMAHA MOTOR CO LTD8 citations83
US7832371B2Nov 16, 2010
Intake system and motorcycle including the same
YAMAHA MOTOR CO LTD11 citations83
US5231966AAug 3, 1993
Fuel injection unit for engine
YAMAHA MOTOR CO LTD10 citations72
US7684922B2Mar 23, 2010
Variable valve system, and engine system and vehicle including the same
YAMAHA MOTOR CO LTD2 citations62
US5404853AApr 11, 1995
Engine ignition system
YAMAHA MOTOR CO LTD3 citations62