MH

Masayuki Hisamura

SO Sony: 3 patents #10,744 of 25,231Top 45%
Overall (All Time): #2,266,767 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5852783 Information tools with multi-functional information key Kazushi Tabe 1998-12-22
5678188 Emergency message communication method 1997-10-14