YK

Yoshio Kusui

SO Sony: 1 patents #281 of 1,124Top 25%
Overall (1994): #48,430 of 165,921Top 30%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5333807 Recording and reproducing apparatus having a tape tension changing mechanism Masanori Maehara, Akira Kumano, Shuji Yoshida 1994-08-02