SH

Shoichi Hiratsuka

TG Tokyo Metropolitan Government: 1 patents #13 of 50Top 30%
Overall (All Time): #4,104,335 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4183683 Line printer for the raised-dot language of braille characters Hideki Arai 1980-01-15