Inventor · disambiguated record
Tadaharu Tsuyuki
Also filed as: TSUYUKI TADAHARU
9 granted patents·165 citations·filing 1974–1976
89Inventor score
Files withSONY CORP9
Top patents by PatentIndex Score
9 records- 0192US4038680ASemiconductor integrated circuit deviceSONY CORP·Filed 1976·Granted Jul 26, 1977·79 cites·5 claims
- 0272US4007474ATransistor having an emitter with a low impurity concentration portion and a high impurity concentration portionSONY CORP·Filed 1975·Granted Feb 8, 1977·25 cites·7 claims
- 0365US4032957ASemiconductor deviceSONY CORP·Filed 1975·Granted Jun 28, 1977·14 cites·8 claims
- 0464US4027324ABidirectional transistorSONY CORP·Filed 1976·Granted May 31, 1977·14 cites·7 claims
- 0559US4032958ASemiconductor deviceSONY CORP·Filed 1975·Granted Jun 28, 1977·11 cites·5 claims
- 0646US3979766ASemiconductor deviceSONY CORP·Filed 1974·Granted Sep 7, 1976·6 cites·4 claims
- 0744US4032956ATransistor circuitSONY CORP·Filed 1975·Granted Jun 28, 1977·6 cites·10 claims
- 0842US3969747AComplementary bipolar transistors with IIL type common base driversSONY CORP·Filed 1974·Granted Jul 13, 1976·5 cites·6 claims
- 0940US3968511ASemiconductor device with additional carrier injecting junction adjacent emitter regionSONY CORP·Filed 1974·Granted Jul 6, 1976·5 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →