RR

Ryuji Rouyama

📍 Tome, JP: #37 of 72 inventorsTop 55%
Overall (All Time): #3,535,881 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6346752 Electromagnetic retarder with a built-in exciter Masahiro Osada, Eiichi Furuse 2002-02-12