HY

Hiroshi Yoshizumi

Overall (2018): #143,706 of 503,207Top 30%
2
Patents 2018

Issued Patents 2018

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10082094 Knocking control method Hideki Nishio 2018-09-25
10072560 Precombustion-chamber fuel supply device for gas internal combustion engine Hajime Suzuki 2018-09-11