RK

Ryuji Kobo

RR Read Rite: 1 patents #138 of 240Top 60%
Overall (All Time): #3,640,125 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5863448 Manufacturing method for a thin film magnetic head Koichi Otani, Daisuke Iitsuka, Masayuki Hamakawa 1999-01-26