Inventor · disambiguated record
Kazuhiko Nishiwaki
Also filed as: NISHIWAKI KAZUHIKO
6 granted patents·28 citations·filing 1995–2007
78Inventor score
Files withSONY CORP6
Top patents by PatentIndex Score
6 records- 0162US7884873B2Image pickup device having a display for displaying operation key image data representing operation keys and supplying image data including an operation menu to an external display device when connected to the external display deviceSONY CORP·Filed 2006·Granted Feb 8, 2011·2 cites·11 claims
- 0260US7876365B2Imaging apparatus and imaging method with enhanced exposure controlSONY CORP·Filed 2007·Granted Jan 25, 2011·2 cites·9 claims
- 0359US7720372B2Photographing device, photographing method, and program for photographing a plurality of images consecutively by changing an exposure valueSONY CORP·Filed 2007·Granted May 18, 2010·1 cites·8 claims
- 0458US8350920B2Image capturing apparatus, image capturing method, image processing apparatus, image processing method, and program capable of hiding desired character information and restoring the hidden character informationSONY CORP·Filed 2007·Granted Jan 8, 2013·4 cites·16 claims
- 0549US5671023AGamma correction circuitSONY CORP·Filed 1995·Granted Sep 23, 1997·15 cites·3 claims
- 0630US5945977ALuminance signal producing circuitsSONY CORP·Filed 1996·Granted Aug 31, 1999·4 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →