SH

Shigemasa Hirooka

TO Toyota: 3 patents #393 of 3,956Top 10%
📍 Susono, JP: #28 of 230 inventorsTop 15%
Overall (2021): #63,513 of 548,734Top 15%
3
Patents 2021

Issued Patents 2021

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11199145 Control device for internal combustion engine Shingo Korenaga 2021-12-14
10934920 Exhaust purification system for internal combustion engine 2021-03-02
10895187 Exhaust gas purification apparatus for internal combustion engine 2021-01-19