Inventor · disambiguated record
Yoshirou Ishikawa
Also filed as: ISHIKAWA YOSHIROU
3 granted patents·12 citations·filing 1985–1988
62Inventor score
Files withSONY CORP3
Top patents by PatentIndex Score
3 records- 0142US4896081AAuto convergence circuitSONY CORP·Filed 1988·Granted Jan 23, 1990·8 cites·10 claims
- 0230US4900983ACathode ray tube employing index phosphor elements adhered to a color selective electrodeSONY CORP·Filed 1988·Granted Feb 13, 1990·2 cites·1 claims
- 0327US4647815AResistors for use in cathode ray tubesSONY CORP·Filed 1985·Granted Mar 3, 1987·2 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →