Assignee
YASUNAGA SOICHIRO
4 granted patents·13 citations·filing 1976–1983
Top patents by PatentIndex Score
4 records- 0146US4461960AHigh speed switching circuitYASUNAGA SOICHIRO·Filed 1983·Granted Jul 24, 1984·7 cites·5 claims
- 0230US4081745ADigital-analog indicating systemYASUNAGA SOICHIRO·Filed 1976·Granted Mar 28, 1978·2 cites·7 claims
- 0330US4053734ACurve reading method and apparatusYASUNAGA SOICHIRO·Filed 1976·Granted Oct 11, 1977·4 cites·8 claims
- 0427US4152587AReader for graph curve lines and likeYASUNAGA SOICHIRO·Filed 1977·Granted May 1, 1979·0 cites·2 claims
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