SH

Shigemasa Hirooka

TO Toyota: 1 patents #227 of 840Top 30%
📍 Susono, JP: #48 of 123 inventorsTop 40%
Overall (2004): #117,128 of 270,089Top 45%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6832474 Exhaust gas purification device of internal combustion engine and method therefore Mamoru Yoshioka 2004-12-21