Inventor
MURAYAMA TAKUJI
JP11 patents
⚠️ This page may combine multiple inventors who share the name “MURAYAMA TAKUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
YAMAHA MOTOR CO LTD
8 patentsUS7857721B2Dec 28, 2010
Belt-type continuously variable transmission and straddle-type vehicle
YAMAHA MOTOR CO LTD20 citations92
US7892121B2Feb 22, 2011
Straddle-type vehicle
YAMAHA MOTOR CO LTD12 citations83
US7637828B2Dec 29, 2009
Belt-type continuously variable transmission and straddle-type vehicle including the same
YAMAHA MOTOR CO LTD10 citations83
US7575083B2Aug 18, 2009
Automatic transmission for a motorcycle
YAMAHA MOTOR CO LTD18 citations79
US8001864B2Aug 23, 2011
Actuation force transmission mechanism and straddle-type vehicle
YAMAHA MOTOR CO LTD3 citations62
US7823472B2Nov 2, 2010
Shift control device for vehicle, and vehicle including the shift control device
YAMAHA MOTOR CO LTD3 citations62
US7819232B2Oct 26, 2010
Clutch and vehicle having the same
YAMAHA MOTOR CO LTD6 citations62
US8016094B2Sep 13, 2011
Centrifugal clutch and straddle type vehicle including the centrifugal clutch
YAMAHA MOTOR CO LTD1 citations46
OISHI AKIFUMI
3 patentsUS8763486B2Jul 1, 2014
Stepwise automatic transmission for saddle riding type vehicle, power unit equipped with the same, and saddle riding type vehicle equipped with the same
OISHI AKIFUMI3 citations61
US8136648B2Mar 20, 2012
Clutch operation assisting device, power unit for vehicle and straddle type vehicle including the same
OISHI AKIFUMI2 citations61
US8720632B2May 13, 2014
Two-wheeled motor vehicle
OISHI AKIFUMI1 citations50