ET

Ei Tsukahara

Yamaha Motor: 2 patents #12 of 158Top 8%
Overall (2018): #152,074 of 503,207Top 35%
2
Patents 2018

Issued Patents 2018

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10054061 Four-cylinder engine and method of operating four-cylinder engine Daijiro Tanaka 2018-08-21
9945296 Six-stroke engine and method of operating six-stroke engine 2018-04-17