KU

Kazuaki Umezawa

Mazda Motor: 1 patents #2,563 of 4,755Top 55%
Overall (All Time): #3,821,934 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5203311 Exhaust gas recirculation system for an internal combustion engine Mitsuo Hitomi, Toshihiko Hattori, Kenji Kashiyama, Junsou Sasaki, Tadayoshi Kaide +3 more 1993-04-20