Inventor · disambiguated record
Katsumi Tokuyama
Also filed as: TOKUYAMA KATSUMI
7 granted patents·6 pending applications·282 citations·filing 1988–2024
85Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD3OKI ELECTRIC IND CO LTD2PANASONIC CORP2PANASONIC IP MAN CO LTD2TOKUYAMA KATSUMI2
Top patents by PatentIndex Score
13 records- 0189US4845740ARadiotelephone system adapted to read a credit cardOKI ELECTRIC IND CO LTD·Filed 1988·Granted Jul 4, 1989·221 cites·4 claims
- 0279US10847556B2Solid-state imaging apparatus and imaging apparatusPANASONIC IP MAN CO LTD·Filed 2019·Granted Nov 24, 2020·2 cites·14 claims
- 0372US7538806B2Shading correction method and system and digital cameraPANASONIC CORP·Filed 2004·Granted May 26, 2009·11 cites·8 claims
- 0471US7321250B2Integrated circuit deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2006·Granted Jan 22, 2008·3 cites·4 claims
- 0564US7598984B2Image signal processing circuitPANASONIC CORP·Filed 2005·Granted Oct 6, 2009·2 cites·8 claims
- 0660US10685997B2Solid-state imaging apparatus and imaging apparatusPANASONIC IP MAN CO LTD·Filed 2019·Granted Jun 16, 2020·0 cites·16 claims
- 0760US6256501B1Cellular mobile telecommunications system for controlling a hand-off by a mobile stationOKI ELECTRIC IND CO LTD·Filed 1998·Granted Jul 3, 2001·43 cites·6 claims
- 0858US2025037260A1Image processing device and image processing methodNUVOTON TECHNOLOGY CORP JAPAN·Filed 2024·Application pending·0 cites
- 0949US2010103268A1Digital cameraTOKUYAMA KATSUMI·Filed 2009·Application pending·0 cites
- 1045US2004165084A1Flicker detecting method and flicker detecting apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Application pending·0 cites
- 1143US2007046786A1Filter correction circuit for camera systemTOKUYAMA KATSUMI·Filed 2006·Application pending·0 cites
- 1242US2003023779A1Symbol window correlative operation circuit and address generation circuit thereforFiled 2002·Application pending·0 cites
- 1339US2005265622A1Contour emphasizing circuit for emphasizing contour of imageMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →