KS

Kazumasa Shiga

Sumitomo Electric Industries: 2 patents #9,741 of 21,551Top 50%
Overall (All Time): #2,366,826 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4354505 Method of and apparatus for testing and indicating relaxation state of a human subject — 1982-10-19
4334545 Biofeedback system — 1982-06-15