YF

Yorio Futakuchi

Yamaha Motor: 12 patents #85 of 2,310Top 4%
Overall (All Time): #425,027 of 4,157,543Top 15%
12
Patents All Time

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
7526915 Single cylinder engine with ternary catalyst in exhaust passage and vehicle provided with same Akihiko Ookubo, Hideaki Kawabe 2009-05-05
7216612 Internal combustion engine having cylinder formed with water jacket and vehicle provided with the same Hideaki Kawabe, Akihiko Ookubo 2007-05-15
7137380 Internal combustion engine with ignition plug and vehicle provided with the same Akihiko Ookubo, Hideaki Kawabe 2006-11-21
7047934 Fuel injection type internal combustion engine and vehicle provided with the same Hideaki Kawabe, Akihiko Ookubo 2006-05-23
5078105 Engine for vehicle Mitsuo Ito, Mamoru Atsuumi 1992-01-07
4903483 Exhaust system for V-type engine Mamoru Atsuumi, Hiroyuki Kosugi 1990-02-27
RE32582 Cylinder head fastening structure for internal combustion engines Nobuaki Oshiro 1988-01-26
4632073 Camshaft mounting mechanism for DOHC engine of motorcyle 1986-12-30
4628879 Engine intake system 1986-12-16
4617885 Balancer device for internal combustion engines Nobuaki Oshiro 1986-10-21
4469067 Engine intake system 1984-09-04
4430968 Cylinder head fastening structure for internal combustion engines Nobuaki Oshiro 1984-02-14