Inventor · disambiguated record
Eisaku Tatsumi
Also filed as: TATSUMI EISAKU
56 granted patents·8 pending applications·1,634 citations·filing 1989–2019
99Inventor score
Top patents by PatentIndex Score
64 records- 0196US6326981B1Color display apparatusCANON KK·Filed 1998·Granted Dec 4, 2001·185 cites·19 claims
- 0291US7889168B2Image display apparatusCANON KK·Filed 2007·Granted Feb 15, 2011·9 cites·8 claims
- 0389US5657459AData input pen-based information processing apparatusCANON KK·Filed 1993·Granted Aug 12, 1997·136 cites·35 claims
- 0488US5781662AInformation processing apparatus and method thereforCANON KK·Filed 1995·Granted Jul 14, 1998·150 cites·24 claims
- 0587US5828568AInformation processing apparatus, processing method thereof, and power supply control method thereforCANON KK·Filed 1997·Granted Oct 27, 1998·136 cites·32 claims
- 0686US5814972AElectronic apparatus having multiple loads, driven by plural batteriesCANON KK·Filed 1997·Granted Sep 29, 1998·114 cites·22 claims
- 0785US6310662B1Display method and apparatus having distortion correctionCANON KK·Filed 1995·Granted Oct 30, 2001·93 cites·8 claims
- 0884US9357139B2Image processing apparatus, display apparatus and image capturing apparatus with generation of composite image by adding multiplied edge components outputted from first multiplier and multiplied low frequency components outputted from second mylitplierCANON KK·Filed 2015·Granted May 31, 2016·3 cites·11 claims
- 0984US9001232B2Image processing apparatus, display apparatus and image capturing apparatus, with moving image including plural frames of images alternately captured with different exposures including correct and incorrect exposuresCANON KK·Filed 2013·Granted Apr 7, 2015·5 cites·5 claims
- 1084US6323839B1Pointed-position detecting apparatus and methodCANON KK·Filed 1997·Granted Nov 27, 2001·107 cites·20 claims
- 1183US5936619AInformation processorCANON KK·Filed 1996·Granted Aug 10, 1999·110 cites·30 claims
- 1280US7227521B2Image display apparatusCANON KK·Filed 2003·Granted Jun 5, 2007·18 cites·1 claims
- 1380US5644653AInformation processing apparatus and control method thereof having user character recognitionCANON KK·Filed 1994·Granted Jul 1, 1997·88 cites·10 claims
- 1479US8576925B2Image processing apparatus and image processing method, and programITOKAWA OSAMU·Filed 2009·Granted Nov 5, 2013·4 cites·16 claims
- 1579US7474168B2Modulation-signal generator circuit, image display apparatus and television apparatusCANON KK·Filed 2005·Granted Jan 6, 2009·4 cites·5 claims
- 1679US6278445B1Coordinate input device and method having first and second sampling devices which sample input data at staggered intervalsCANON KK·Filed 1996·Granted Aug 21, 2001·86 cites·15 claims
- 1776US8619189B2Image processing apparatus to reduce isolated noise effects in moving image drive distribution processingITO YASUSHI·Filed 2010·Granted Dec 31, 2013·3 cites·12 claims
- 1874US9967531B2Information processing apparatus, method of estimating curve, and image processing apparatus and methodCANON KK·Filed 2015·Granted May 8, 2018·2 cites·9 claims
- 1974US8787655B2Image processing apparatus and control method thereforTATSUMI EISAKU·Filed 2011·Granted Jul 22, 2014·6 cites·6 claims
- 2071US6300933B1Electronic apparatus and a control method thereofCANON KK·Filed 1996·Granted Oct 9, 2001·60 cites·15 claims
- 2170US10992913B2Image processing apparatus, method, and storage medium storing program for transforming distortion of image projected by projection apparatusCANON KK·Filed 2019·Granted Apr 27, 2021·1 cites·19 claims
- 2270US8896766B2Display apparatus, light emitting device, and method for controlling display apparatusCANON KK·Filed 2013·Granted Nov 25, 2014·1 cites·14 claims
- 2370US5526161ACommunication control method and apparatusCANON KK·Filed 1994·Granted Jun 11, 1996·44 cites·22 claims
- 2469US10380725B2Image processing apparatus, image processing method, and storage mediumCANON KK·Filed 2016·Granted Aug 13, 2019·1 cites·18 claims
- 2569US9875524B2Image processing apparatus, image processing method, and computer-readable storage mediumCANON KK·Filed 2016·Granted Jan 23, 2018·1 cites·11 claims
- 2669US9799108B2Image processing apparatus, image processing method, and storage mediumCANON KK·Filed 2014·Granted Oct 24, 2017·1 cites·19 claims
- 2769US9762850B2Image processing apparatus, image processing method, and storage mediumCANON KK·Filed 2017·Granted Sep 12, 2017·1 cites·14 claims
- 2869US8588473B2Image processing apparatus, control method thereof, and programAIDA TORU·Filed 2010·Granted Nov 19, 2013·2 cites·11 claims
- 2967US7995080B2Image display apparatusCANON KK·Filed 2007·Granted Aug 9, 2011·1 cites·17 claims
- 3066US9653026B2Backlight controlling apparatus, backlight controlling method and programCANON KK·Filed 2013·Granted May 16, 2017·1 cites·17 claims
- 3166US9482935B2Projection apparatus, method for controlling projection apparatus, and program thereforCANON KK·Filed 2013·Granted Nov 1, 2016·1 cites·35 claims
- 3266US8718396B2Image processing apparatus performing luminance correction and method of controlling the sameTATSUMI EISAKU·Filed 2010·Granted May 6, 2014·1 cites·8 claims
- 3366US5982928ACharacter recognizing apparatus and method of controlling the sameCANON KK·Filed 1995·Granted Nov 9, 1999·73 cites·17 claims
- 3465US8958657B2Frame rate conversion image processing apparatus, control method, and computer-readable storage mediumHIRAKI YUKIO·Filed 2010·Granted Feb 17, 2015·2 cites·19 claims
- 3565US8705882B2Image processing apparatus selectively outputting first and second subframes at a predetermined timing and method of controlling the sameTATSUMI EISAKU·Filed 2010·Granted Apr 22, 2014·1 cites·8 claims
- 3665US8542493B2Flat display apparatus and high-voltage power supplyABE NAOTO·Filed 2010·Granted Sep 24, 2013·1 cites·10 claims
- 3763US9100530B2Image processing apparatus, image processing method and storage mediumKITADA KAZUYA·Filed 2010·Granted Aug 4, 2015·1 cites·11 claims
- 3862US5003614AImage processing systemCANON KK·Filed 1989·Granted Mar 26, 1991·32 cites·10 claims
- 3958US6346873B1Power saving in a contention and polling system communication systemCANON KK·Filed 1997·Granted Feb 12, 2002·16 cites·52 claims
- 4057US10068314B2Image processing apparatus, image processing method, and computer-readable storage mediumCANON KK·Filed 2017·Granted Sep 4, 2018·0 cites·14 claims
- 4156US10230931B2Projection apparatus and control method thereofCANON KK·Filed 2018·Granted Mar 12, 2019·0 cites·8 claims
- 4255US2011090264A1Impulse-type image display apparatus and method for driving the sameCANON KK·Filed 2009·Application pending·0 cites
- 4354US9786216B2Display apparatus, light-emitting device, and control method of display apparatusCANON KK·Filed 2014·Granted Oct 10, 2017·0 cites·19 claims
- 4454US7250942B2Display apparatus and method of controlling display apparatusCANON KK·Filed 2004·Granted Jul 31, 2007·4 cites·7 claims
- 4553US2011249143A1Image processing apparatus, display apparatus and image capturing apparatusCANON KK·Filed 2011·Application pending·0 cites
- 4652US5517608ACommunication apparatus and methodCANON KK·Filed 1994·Granted May 14, 1996·20 cites·12 claims
- 4751US6700587B1Picture display apparatusCANON KK·Filed 1998·Granted Mar 2, 2004·15 cites·22 claims
- 4851US5644339AElectronic information apparatusCANON KK·Filed 1995·Granted Jul 1, 1997·24 cites·34 claims
- 4950US11025874B2Image processing apparatus, control method, and non-transitory computer-readable storage mediumCANON KK·Filed 2019·Granted Jun 1, 2021·0 cites·20 claims
- 5050US10109040B2Image processing apparatus, image processing method, and non-transitory computer-readable storage mediumCANON KK·Filed 2017·Granted Oct 23, 2018·0 cites·20 claims
Showing the top 50 of 64 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →