YK

Yoshiya Kuwahara

RK Riso Kagaku: 1 patents #321 of 551Top 60%
Overall (All Time): #3,537,472 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6354588 Discharged paper receiver unit Hideyuki Sekiguchi, Kazuhiro Kato, Yasuji Ikari 2002-03-12