MM

Masanao Matsuzawa

SE Seiko Epson: 22 patents #789 of 7,774Top 15%
EP Epson: 2 patents #14 of 66Top 25%
SS Suwa Seikosha: 1 patents #103 of 220Top 50%
Overall (All Time): #156,555 of 4,157,543Top 4%
26
Patents All Time

Issued Patents All Time

Showing 26–26 of 26 patents

Patent #TitleCo-InventorsDate
4433925 Manually-operated dot printer for pocket sized calculators Hitoshi Fujiwara 1984-02-28