SI

Shigeo Izumi

SI Seiko Instruments: 2 patents #605 of 1,437Top 45%
Overall (All Time): #2,213,383 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6382774 Printer having energizing pulse width calculating means 2002-05-07
5809214 Thermal printer Shinji Nureki 1998-09-15