AY

Akihiro Yamaguchi

Overall (All Time): #2,042,031 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8714136 Direct fuel-injection engine Kenichiro Ikeya, Nobuhiko Sasaki, Hiroshi Sono, Yukihisa Yamaya, Yoshimasa Kaneko +2 more 2014-05-06
8627798 Direct fuel-injection engine Yoshimasa Kaneko, Yukihisa Yamaya, Yutaka Tajima, Kenichiro Ikeya, Goichi Katayama +2 more 2014-01-14