RN

Ryoji Nishiumi

TO Toyota: 5 patents #5,641 of 26,838Top 25%
📍 Susono, JP: #531 of 1,238 inventorsTop 45%
Overall (All Time): #988,820 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
10138837 Air fuel ratio control for an internal combustion engine that can be operated with fuels at different properties Naoki Suzuki, Satoshi Taniguchi 2018-11-27
9394840 Fuel property determination system for internal combustion engine 2016-07-19
8256281 Fuel property determination apparatus for internal combustion engine 2012-09-04
7937207 Exhaust gas purification system for internal combustion engine Takeshi Hashizume 2011-05-03
7600372 Exhaust gas control apparatus for internal combustion engine 2009-10-13