SS

Shirai Shiro

SG Si Group: 2 patents #28 of 68Top 45%
📍 Seoul, KR: #18,030 of 39,741 inventorsTop 50%
Overall (All Time): #2,233,412 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6122312 Acoustic wave communication apparatus and method — 2000-09-19
6011819 Acoustic wave communication apparatus and method — 2000-01-04