Inventor · disambiguated record
Chikatomo Nakasaka
Also filed as: NAKASAKA CHIKATOMO
6 granted patents·140 citations·filing 1995–2006
83Inventor score
Files withSONY CORP6
Top patents by PatentIndex Score
6 records- 0178US7042516B2Video signal switching apparatus and control method thereofSONY CORP·Filed 2002·Granted May 9, 2006·15 cites·10 claims
- 0272US5995505AMatrix switcherSONY CORP·Filed 1997·Granted Nov 30, 1999·81 cites·24 claims
- 0370US5793440AKey signal processing apparatus for video signal processingSONY CORP·Filed 1995·Granted Aug 11, 1998·34 cites·3 claims
- 0448US7586547B2Video signal switching apparatus and control method thereforSONY CORP·Filed 2006·Granted Sep 8, 2009·0 cites·6 claims
- 0546US5929934AKey signal processing apparatus for video signal processingSONY CORP·Filed 1997·Granted Jul 27, 1999·10 cites·7 claims
- 0629US5822016AKey signal processing apparatus for video signal processingSONY CORP·Filed 1997·Granted Oct 13, 1998·0 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →