Inventor · disambiguated record
Koji Ishizuya
Also filed as: ISHIZUYA KOJI
25 granted patents·15 pending applications·28 citations·filing 2012–2025
92Inventor score
Top patents by PatentIndex Score
40 records- 0194US11980053B2Light-emitting device, display device, imaging device, electronic device, and method for producing light-emitting deviceCANON KK·Filed 2021·Granted May 7, 2024·2 cites·26 claims
- 0291US10840470B2Organic light emitting element, display apparatus, image pickup apparatus, and illumination apparatusCANON KK·Filed 2019·Granted Nov 17, 2020·7 cites·20 claims
- 0389US11393879B2Light-emitting device, display device, photoelectric conversion device, electronic apparatus, illumination device, and mobile bodyCANON KK·Filed 2020·Granted Jul 19, 2022·2 cites·23 claims
- 0488US10734455B2Organic device, display apparatus, imaging apparatus, illumination apparatus, mobile apparatus lighting appliance, and mobile apparatusCANON KK·Filed 2019·Granted Aug 4, 2020·3 cites·20 claims
- 0586US11672171B2Light-emitting device including a plurality of organic electroluminescent elementsCANON KK·Filed 2021·Granted Jun 6, 2023·1 cites·15 claims
- 0685US10985323B2Light-emitting device including a plurality of organic electroluminescent elementsCANON KK·Filed 2018·Granted Apr 20, 2021·2 cites·26 claims
- 0783US2025275381A1Electronic device, display apparatus, photoelectric conversion apparatus, electronic apparatus, illumination apparatus, and moving objectCANON KK·Filed 2025·Application pending·0 cites
- 0879US12082474B2Display device and electronic deviceCANON KK·Filed 2023·Granted Sep 3, 2024·0 cites·16 claims
- 0978US8916856B2Display apparatusCANON KK·Filed 2012·Granted Dec 23, 2014·4 cites·3 claims
- 1077US8530908B2Organic EL elementISHIZUYA KOJI·Filed 2012·Granted Sep 10, 2013·5 cites·20 claims
- 1176US12328986B2Electronic device, display apparatus, photoelectric conversion apparatus, electronic apparatus, illumination apparatus, and moving objectCANON KK·Filed 2022·Granted Jun 10, 2025·0 cites·16 claims
- 1273US10833130B2Display device and image pickup apparatusCANON KK·Filed 2019·Granted Nov 10, 2020·1 cites·17 claims
- 1372US2025351712A1Light emitting device, photoelectric conversion device, electronic apparatus, illumination device, and moving bodyCANON KK·Filed 2025·Application pending·0 cites
- 1469US11380864B2Electronic device, display apparatus, photoelectric conversion apparatus, electronic apparatus, illumination apparatus, and moving objectCANON KK·Filed 2020·Granted Jul 5, 2022·0 cites·19 claims
- 1567US12433126B2Light emitting apparatus, display device, photoelectric conversion device, electronic apparatus, and moving bodyCANON KK·Filed 2023·Granted Sep 30, 2025·0 cites·21 claims
- 1666US11825722B2Display device and electronic device with ratio of area capable of transmitting light in color filter to area of light emitting region satisfying conditionCANON KK·Filed 2021·Granted Nov 21, 2023·0 cites·17 claims
- 1766US2025241126A1Light emitting device, display device, image capturing device, and electronic apparatusCANON KK·Filed 2025·Application pending·0 cites
- 1866US2025133930A1Light emitting device, display device, photoelectric conversion device, electronic apparatus, illumination device, and moving bodyCANON KK·Filed 2024·Application pending·0 cites
- 1965US8648527B2Display apparatusCANON KK·Filed 2012·Granted Feb 11, 2014·1 cites·15 claims
- 2065US2025107351A1Semiconductor device, display apparatus, photoelectric conversion apparatus, and electronic deviceCANON KK·Filed 2024·Application pending·0 cites
- 2164US2024357850A1Light emitting apparatus, display apparatus, imaging apparatus, and electronic deviceCANON KK·Filed 2024·Application pending·0 cites
- 2263US12471442B2Light-emitting apparatus, display apparatus, imaging apparatus, and electronic equipmentCANON KK·Filed 2022·Granted Nov 11, 2025·0 cites·17 claims
- 2363US2024407189A1Organic light emitting elementCANON KK·Filed 2024·Application pending·0 cites
- 2462US2025287760A1Light emitting device, image capturing device, electronic apparatus, and wearable deviceCANON KK·Filed 2025·Application pending·0 cites
- 2561US2024065078A1Light-emitting apparatus, display apparatus, image pickup apparatus, and electronic apparatusCANON KK·Filed 2023·Application pending·0 cites
- 2661US2024057455A1Light emitting apparatus, display apparatus, photoelectric conversion apparatus, electronic device, illumination apparatus, and moving objectCANON KK·Filed 2023·Application pending·0 cites
- 2760US2024155907A1Display device, image sensing device, and electronic apparatusCANON KK·Filed 2024·Application pending·0 cites
- 2859US12075652B2Light-emitting device, display device, imaging device, and electronic device, with substrate, lens including convex curved surface portion, and light-emitting part between surface of substrate and lensCANON KK·Filed 2021·Granted Aug 27, 2024·0 cites·14 claims
- 2959US10896934B2Light-emitting device, display apparatus, and image pickup apparatusCANON KK·Filed 2019·Granted Jan 19, 2021·0 cites·16 claims
- 3057US12477905B2Light emitting device, manufacturing method thereof, display device, photoelectric conversion device, electronic apparatus, illumination device, and moving bodyCANON KK·Filed 2023·Granted Nov 18, 2025·0 cites·18 claims
- 3156US11818936B2Display deviceCANON KK·Filed 2021·Granted Nov 14, 2023·0 cites·35 claims
- 3255US11502276B2Organic electroluminescent element and light-emitting deviceCANON KK·Filed 2020·Granted Nov 15, 2022·0 cites·14 claims
- 3355US11322555B2Light-emitting device, display apparatus, and image pickup apparatusCANON KK·Filed 2020·Granted May 3, 2022·0 cites·20 claims
- 3454US11527579B2Display device and image pickup apparatusCANON KK·Filed 2020·Granted Dec 13, 2022·0 cites·10 claims
- 3547US10790465B2White organic EL elementCANON KK·Filed 2019·Granted Sep 29, 2020·0 cites·15 claims
- 3642US2013076236A1Display apparatusSUMIDA TAKAYUKI·Filed 2012·Application pending·0 cites
- 3739US2016299454A1Light emitter, image formation system, and exposure unitCANON KK·Filed 2016·Application pending·0 cites
- 3838US2013082909A1Display apparatusMIURA SEISHI·Filed 2012·Application pending·0 cites
- 3935US2015280175A1Method for manufacturing organic light emitting elementCANON KK·Filed 2015·Application pending·0 cites
- 4034US8963133B2Organic electroluminescent elementISHIZUYA KOJI·Filed 2012·Granted Feb 24, 2015·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →