Inventor · disambiguated record
Takashi Kohashi
Also filed as: KOHASHI TAKASHI
38 granted patents·1 pending application·683 citations·filing 1989–2021
98Inventor score
Top patents by PatentIndex Score
39 records- 0194US5235428AAuto-focus system for video cameraSONY CORP·Filed 1992·Granted Aug 10, 1993·159 cites·33 claims
- 0290US6954856B1Additional information embedding method, additional information detecting method, additional information embedding apparatus and additional information detecting apparatusHITACHI LTD·Filed 2000·Granted Oct 11, 2005·28 cites·18 claims
- 0390US6728883B1Additional information superimposing apparatus, additional information superimposing method, additional information detecting apparatus, and additional information detecting methodSONY CORP·Filed 2000·Granted Apr 27, 2004·30 cites·26 claims
- 0487US5093716ADigital color video camera with auto-focus, auto-exposure and auto-white balance, and an auto exposure system therefor which compensates for abnormal lightingSONY CORP·Filed 1991·Granted Mar 3, 1992·82 cites·18 claims
- 0584US10063838B2Information processor, information processing method, and computer programSONY CORP·Filed 2015·Granted Aug 28, 2018·5 cites·9 claims
- 0684US7062068B2Data processing apparatus, data processing method, and programSONY CORP·Filed 2002·Granted Jun 13, 2006·19 cites·17 claims
- 0781US10375305B2Information processing device, imaging device, information processing method, and programSONY CORP·Filed 2014·Granted Aug 6, 2019·4 cites·15 claims
- 0879US4998162AVideo cameraSONY CORP·Filed 1989·Granted Mar 5, 1991·33 cites·25 claims
- 0974US6636551B1Additional information transmission method, additional information transmission system, information signal output apparatus, information signal processing apparatus, information signal recording apparatus and information signal recording mediumSONY CORP·Filed 1999·Granted Oct 21, 2003·44 cites·44 claims
- 1073US5258848AExposure controller of a video cameraSONY CORP·Filed 1992·Granted Nov 2, 1993·36 cites·4 claims
- 1172US5038205AAutomatic white balance control circuit which operates on successive fields of video dataSONY CORP·Filed 1990·Granted Aug 6, 1991·34 cites·16 claims
- 1268US8171294B2Additional-information detection processing apparatus and method, content playback processing apparatus and method, and computer programOGINO AKIRA·Filed 2003·Granted May 1, 2012·9 cites·20 claims
- 1367US10218918B2Image processing device and method with image process effect selection based upon flow vector patternsSONY CORP·Filed 2015·Granted Feb 26, 2019·1 cites·22 claims
- 1466US7564973B2Digital watermark embedding device and digital watermark embedding methodSONY CORP·Filed 2002·Granted Jul 21, 2009·7 cites·12 claims
- 1565US6342924B1Additional information superposition method and video signal outputting apparatusSONY CORP·Filed 1999·Granted Jan 29, 2002·28 cites·26 claims
- 1665US6339449B1Method and device for superimposing additional information on a video signalSONY CORP·Filed 1998·Granted Jan 15, 2002·29 cites·12 claims
- 1764US7336799B2Digital watermark embedding device and digital watermark embedding methodSONY CORP·Filed 2002·Granted Feb 26, 2008·12 cites·12 claims
- 1864US6996250B2Digital watermark embedding processor, digital watermark detecting processor, digital watermark embedding-processing method, digital watermark detecting-processing method, and program storage medium and program used therewithSONY CORP·Filed 2002·Granted Feb 7, 2006·11 cites·18 claims
- 1964US5182636AColor video camera with auto-white balance controlSONY CORP·Filed 1991·Granted Jan 26, 1993·26 cites·5 claims
- 2063US9754362B2Image processing apparatus, image processing method, and programSONY CORP·Filed 2014·Granted Sep 5, 2017·1 cites·19 claims
- 2160US10764509B2Image processing device, image processing method, and programSONY CORP·Filed 2019·Granted Sep 1, 2020·0 cites·27 claims
- 2259US5144450AAuto focus frequency conversion filter for ccd imagers having different numbers of pixelsSONY CORP·Filed 1991·Granted Sep 1, 1992·18 cites·12 claims
- 2358US11425298B2Imaging device, imaging method, and programSONY CORP·Filed 2020·Granted Aug 23, 2022·0 cites·18 claims
- 2455US10742872B2Imaging device, imaging method, and programSONY CORP·Filed 2017·Granted Aug 11, 2020·0 cites·19 claims
- 2555US5053877AAutomatic gain control circuit for use in a television cameraSONY CORP·Filed 1990·Granted Oct 1, 1991·15 cites·14 claims
- 2654US6466617B1Additional information signal superimposing and detecting system, additional information superimposing and detecting method, and additional information signal detecting method and apparatus thereforSONY CORP·Filed 2000·Granted Oct 15, 2002·1 cites·4 claims
- 2752US6359999B1Method of adding information to video signal and information adding deviceSONY CORP·Filed 1998·Granted Mar 19, 2002·15 cites·24 claims
- 2849US5321513AApparatus for shifting the DC level of a luminance signal based on frequency distribution and rate of modulationSONY CORP·Filed 1993·Granted Jun 14, 1994·11 cites·6 claims
- 2949US2023215038A1Image processing apparatus, image processing method, and recording mediumSONY GROUP CORP·Filed 2021·Application pending·0 cites
- 3047US11132538B2Image processing apparatus, image processing system, and image processing methodSONY CORP·Filed 2017·Granted Sep 28, 2021·0 cites·14 claims
- 3145US6954472B2Method and device of superimposing an additional information signal on a video signal and detecting said additional information from said video signalSONY CORP·Filed 2001·Granted Oct 11, 2005·0 cites·8 claims
- 3244US10867166B2Image processing apparatus, image processing system, and image processing methodSONY CORP·Filed 2017·Granted Dec 15, 2020·0 cites·20 claims
- 3339US9785854B2Information processor, information processing method, and computer programSONY CORP·Filed 2015·Granted Oct 10, 2017·0 cites·9 claims
- 3438US6163565AAdditional information signal superimposing and detecting system additional information signal superimposing and detecting method and additional information signal detecting method and apparatus thereforSONY CORP·Filed 1998·Granted Dec 19, 2000·5 cites·8 claims
- 3537US6295303B1Method and device of superimposing an additional information signal on a video signal and detecting said additional information from said video signalSONY CORP·Filed 1998·Granted Sep 25, 2001·5 cites·26 claims
- 3637US5291298AVideo signal processing apparatus for controlling exposure, focus, and white balance for a VTR incorporated in a video cameraSONY CORP·Filed 1993·Granted Mar 1, 1994·5 cites·5 claims
- 3735US6359905B1Method and apparatus of detecting spectrum spread signalSONY CORP·Filed 1998·Granted Mar 19, 2002·4 cites·12 claims
- 3833US6341141B1Method and apparatus for detecting spectrum spread signalsSONY CORP·Filed 1998·Granted Jan 22, 2002·4 cites·12 claims
- 3932US6470137B1Method and apparatus for superimposing a level changed spectrum spread additional information signal on a video signalSONY CORP·Filed 1998·Granted Oct 22, 2002·2 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →