Inventor
NAKAYAMA YOSHIHARU
JP12 patents
⚠️ This page may combine multiple inventors who share the name “NAKAYAMA YOSHIHARU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
YAMAHA MOTOR CO LTD
7 patentsUS4627400ADec 9, 1986
Porting system for internal combustion engine
YAMAHA MOTOR CO LTD19 citations80
US4714061ADec 22, 1987
Inline multiple cylinder engine for motorcycles
YAMAHA MOTOR CO LTD13 citations73
US7686122B2Mar 30, 2010
Exhaust system and saddle-ride type vehicle
YAMAHA MOTOR CO LTD6 citations61
US7455039B2Nov 25, 2008
Engine
YAMAHA MOTOR CO LTD6 citations61
US4692129ASep 8, 1987
Timing chain drive
YAMAHA MOTOR CO LTD3 citations61
US7506627B2Mar 24, 2009
Balancer shaft arrangement for engine
YAMAHA MOTOR CO LTD1 citations51
US7219637B2May 22, 2007
Engine with variable value timing device
YAMAHA MOTOR CO LTD0 citations40
HITACHI LTD
4 patentsUS6776582B2Aug 17, 2004
Turbine blade and turbine
HITACHI LTD25 citations91
US5630320AMay 20, 1997
Gas turbine combustor and gas turbine
HITACHI LTD19 citations83
US7052237B2May 30, 2006
Turbine blade and turbine
HITACHI LTD11 citations82
US5319919AJun 14, 1994
Method for controlling gas turbine combustor
HITACHI LTD14 citations73