RR

Ryuji Rouyama

📍 Tome, JP: #2 of 9 inventorsTop 25%
Overall (2002): #77,331 of 266,432Top 30%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

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