Inventor · disambiguated record
Katuhiko Nishikawa
Also filed as: NISHIKAWA KATUHIKO
4 granted patents·75 citations·filing 1992–1995
76Inventor score
Files withSONY CORP4
Top patents by PatentIndex Score
4 records- 0186US5287074AElectric parts for shielding electromagnetic noiseSONY CORP·Filed 1992·Granted Feb 15, 1994·58 cites·20 claims
- 0242US5309233AApparatus for converting the scanning period of a video signal to a period not necessarily an integer times the original periodSONY CORP·Filed 1993·Granted May 3, 1994·10 cites·1 claims
- 0331US5258842ADC restorer with reduced low frequency noiseSONY CORP·Filed 1992·Granted Nov 2, 1993·4 cites·3 claims
- 0429US5532756AColor video signal detector and color video signal detecting methodSONY CORP·Filed 1995·Granted Jul 2, 1996·3 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →