SS

Sadayoshi Sato

AS Ascii: 1 patents #10 of 28Top 40%
Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%
PL Pfu Limited: 1 patents #255 of 478Top 55%
SC Sanyo Electric Co.: 1 patents #3,644 of 6,347Top 60%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
SO Sony: 1 patents #17,262 of 25,231Top 70%
Overall (All Time): #3,773,074 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5424730 Method and apparatus for differentiating simultaneous and sequential key strokes Kazuko Sasaki, Takashi Hazui, Hitoshi Ebihara, Shuichi Sakaguchi, Akira Kamakura 1995-06-13