Inventor
OOKUBO AKIHIKO
JP6 patents
⚠️ This page may combine multiple inventors who share the name “OOKUBO AKIHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
YAMAHA MOTOR CO LTD
4 patentsUS7216612B2May 15, 2007
Internal combustion engine having cylinder formed with water jacket and vehicle provided with the same
YAMAHA MOTOR CO LTD6 citations60
US7137380B1Nov 21, 2006
Internal combustion engine with ignition plug and vehicle provided with the same
YAMAHA MOTOR CO LTD5 citations60
US7047934B1May 23, 2006
Fuel injection type internal combustion engine and vehicle provided with the same
YAMAHA MOTOR CO LTD6 citations60
US7526915B2May 5, 2009
Single cylinder engine with ternary catalyst in exhaust passage and vehicle provided with same
YAMAHA MOTOR CO LTD0 citations39