Inventor · disambiguated record
Keiji Shirato
Also filed as: SHIRATO KEIJI
6 granted patents·102 citations·filing 1978–2003
83Inventor score
Files withSONY CORP6
Top patents by PatentIndex Score
6 records- 0184US6330175B2Power supply apparatus for electronic unitSONY CORP·Filed 2001·Granted Dec 11, 2001·39 cites·10 claims
- 0268US6434024B2Power supply apparatusSONY CORP·Filed 2001·Granted Aug 13, 2002·28 cites·11 claims
- 0360US5416534AMonitor apparatus including video processing circuit for selecting image quality modesSONY CORP·Filed 1994·Granted May 16, 1995·20 cites·14 claims
- 0458US6518764B2Relay driving apparatusSONY CORP·Filed 2001·Granted Feb 11, 2003·10 cites·6 claims
- 0538US4178608AContrast/color control for a television receiverSONY CORP·Filed 1978·Granted Dec 11, 1979·5 cites·9 claims
- 0637US7199642B2Battery-power-operated circuitSONY CORP·Filed 2003·Granted Apr 3, 2007·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →