YG

Yuji Gorai

SC Seikosha Co.: 2 patents #132 of 312Top 45%
Overall (All Time): #2,301,208 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5202859 Time informing clock — 1993-04-13
5089820 Recording and reproducing methods and recording and reproducing apparatus Hiroshi Aoki 1992-02-18