YK

Yoshihisa Koizumi

IL Isuzu Motors Limited: 3 patents #175 of 908Top 20%
Overall (All Time): #1,663,142 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5007509 Brake system 1991-04-16
4981017 Turbocharger control system Shinji Hara 1991-01-01
4924674 Turbocharger with rotary electric machine Shinji Hara 1990-05-15