KO

Kenji Oka

Mazda Motor: 1 patents #2,563 of 4,755Top 55%
📍 Aki, JP: #234 of 393 inventorsTop 60%
Overall (All Time): #3,686,824 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5765372 Lean burn engine for automobile Noriaki Mitobe, Isao Shimizu, Kunitomo Minamitani, Yasuyoshi Hori, Futoshi Nishioka +4 more 1998-06-16