Inventor · disambiguated record
Akinari Takagi
Also filed as: TAKAGI AKINARI
59 granted patents·7 pending applications·853 citations·filing 1995–2022
99Inventor score
Top patents by PatentIndex Score
66 records- 0198US7414791B2Eye detection apparatus and image display apparatusCANON KK·Filed 2005·Granted Aug 19, 2008·205 cites·10 claims
- 0297US7462873B2Stacked three dimensional photonic crystal, light emitting device, and image display apparatusCANON KK·Filed 2005·Granted Dec 9, 2008·44 cites·20 claims
- 0395US10690495B2Ranging apparatus and moving object capable of high-accuracy rangingCANON KK·Filed 2017·Granted Jun 23, 2020·19 cites·22 claims
- 0494US8514309B2Solid-state image sensorKATO TARO·Filed 2010·Granted Aug 20, 2013·13 cites·9 claims
- 0593US12327368B2Image processing apparatus and control method of image processing apparatusCANON KK·Filed 2022·Granted Jun 10, 2025·2 cites·23 claims
- 0693US6993235B2Three-dimensional periodic structure and functional element including the sameCANON KK·Filed 2005·Granted Jan 31, 2006·39 cites·14 claims
- 0791US7085467B2Three-dimensional periodic structure, functional element including the same, and light-emitting deviceCANON KK·Filed 2005·Granted Aug 1, 2006·26 cites·11 claims
- 0890US6493146B2Image display apparatusCANON KK·Filed 2001·Granted Dec 10, 2002·47 cites·27 claims
- 0988US7446943B2Display optical system, image display apparatus, image taking optical system, and image taking apparatusCANON KK·Filed 2006·Granted Nov 4, 2008·16 cites·12 claims
- 1087US7274849B2Three-dimensional photonic crystal and functional device including the sameCANON KK·Filed 2006·Granted Sep 25, 2007·13 cites·15 claims
- 1187US7209622B2Resonator and light emitting device using the sameCANON KK·Filed 2006·Granted Apr 24, 2007·18 cites·11 claims
- 1286US8525282B2Solid-state imaging deviceNUMATA AIHIKO·Filed 2010·Granted Sep 3, 2013·5 cites·10 claims
- 1386US7151629B2Three-dimensional photonic crystal and optical device including the sameCANON KK·Filed 2006·Granted Dec 19, 2006·15 cites·18 claims
- 1484US8817162B2Solid-state imaging device with optical waveguide and blocking memberTAKAGI AKINARI·Filed 2011·Granted Aug 26, 2014·4 cites·20 claims
- 1584US7592632B2Light emitting device and display device using the sameCANON KK·Filed 2007·Granted Sep 22, 2009·7 cites·12 claims
- 1684US7184642B2Three-dimensional photonic crystal and optical elementCANON KK·Filed 2005·Granted Feb 27, 2007·14 cites·20 claims
- 1783US6480337B2Image display apparatusMIXED REALITY SYSTEMS LAB INC·Filed 2000·Granted Nov 12, 2002·19 cites·67 claims
- 1882US9105540B2Solid-state imaging device having main waveguide with first and second sub waveguidesIKEMOTO KIYOKATSU·Filed 2012·Granted Aug 11, 2015·3 cites·13 claims
- 1982US7039287B2Display element, image observation system having display element, and image projection systemCANON KK·Filed 2005·Granted May 2, 2006·7 cites·15 claims
- 2080US6980363B1Image observation apparatus and systemCANON KK·Filed 2000·Granted Dec 27, 2005·22 cites·24 claims
- 2180US6239915B1Composite display apparatusMIXED REALITY SYSTEMS LAB INC·Filed 1999·Granted May 29, 2001·55 cites·20 claims
- 2279US7313307B2Waveguide and device including the sameCANON KK·Filed 2006·Granted Dec 25, 2007·6 cites·14 claims
- 2377US7193585B2Image observation systemCANON KK·Filed 2003·Granted Mar 20, 2007·15 cites·26 claims
- 2474US9470825B2Color filter array, solid-state image sensor, and imaging deviceCANON KK·Filed 2014·Granted Oct 18, 2016·2 cites·20 claims
- 2574US7019909B2Optical system, image display apparatus, and image taking apparatusCANON KK·Filed 2002·Granted Mar 28, 2006·15 cites·14 claims
- 2674US7001019B2Image observation apparatus and systemCANON KK·Filed 2001·Granted Feb 21, 2006·15 cites·23 claims
- 2773US7308181B2Method for manufacturing three-dimensional photonic crystalCANON KK·Filed 2006·Granted Dec 11, 2007·6 cites·11 claims
- 2873US7302147B2Three-dimensional photonic crystal and functional device including the sameCANON KK·Filed 2006·Granted Nov 27, 2007·6 cites·13 claims
- 2972US7463814B2Method for fabricating three-dimensional photonic crystalCANON KK·Filed 2006·Granted Dec 9, 2008·3 cites·15 claims
- 3071US7012756B2Display optical system, image display apparatus, image taking optical system, and image taking apparatusCANON KK·Filed 2002·Granted Mar 14, 2006·11 cites·4 claims
- 3171US6271895B2Image observing apparatus for observing outside information superposed with a display imageMIXED REALITY SYSTEMS LAB INC·Filed 2000·Granted Aug 7, 2001·11 cites·14 claims
- 3270US7502541B2Resonator, light emitting device, and wavelength conversion deviceCANON KK·Filed 2005·Granted Mar 10, 2009·3 cites·14 claims
- 3369US6215532B1Image observing apparatus for observing outside information superposed with a display imageMIXED REALITY SYSTEMS LAB INC·Filed 1999·Granted Apr 10, 2001·28 cites·19 claims
- 3467US10158821B2Imaging sensor and moving bodyCANON KK·Filed 2017·Granted Dec 18, 2018·1 cites·13 claims
- 3567US9562993B2Refractive index distribution structure and manufacturing method of the same, and image display apparatus having the refractive index distribution structureTAKAGI AKINARI·Filed 2012·Granted Feb 7, 2017·2 cites·7 claims
- 3666US11808607B2Ranging apparatus and moving object capable of high-accuracy rangingCANON KK·Filed 2020·Granted Nov 7, 2023·0 cites·25 claims
- 3765US11277569B2Measurement apparatus, image capturing apparatus, control method, and recording mediumCANON KK·Filed 2020·Granted Mar 15, 2022·0 cites·18 claims
- 3862US10798326B2Imaging apparatus, signal processing apparatus, and moving bodyCANON KK·Filed 2019·Granted Oct 6, 2020·0 cites·14 claims
- 3961US11812137B2Measurement apparatus, image capturing apparatus, control method, and recording mediumCANON KK·Filed 2022·Granted Nov 7, 2023·0 cites·17 claims
- 4059US12320631B2Measurement apparatus, image capturing apparatus, measurement system, control method, and storage mediumCANON KK·Filed 2021·Granted Jun 3, 2025·0 cites·20 claims
- 4158US7680382B2Method for fabricating three-dimensional photonic crystalCANON KK·Filed 2008·Granted Mar 16, 2010·0 cites·7 claims
- 4257US10911702B2Imaging device and imaging apparatusCANON KK·Filed 2019·Granted Feb 2, 2021·0 cites·17 claims
- 4357US10491844B2Imaging apparatus, signal processing apparatus, and moving bodyCANON KK·Filed 2018·Granted Nov 26, 2019·0 cites·20 claims
- 4457US9300890B2Imaging and ranging devices and apparatus having first and second imaging areas with discrete pixel arrangementsCANON KK·Filed 2013·Granted Mar 29, 2016·0 cites·14 claims
- 4557US2009060410A1Stacked three diminesional photonic crystal, light emitting device, and image display apparatusCANON KK·Filed 2008·Application pending·0 cites
- 4651US5936706AOphthalmic instrumentTOPCON CORP·Filed 1998·Granted Aug 10, 1999·55 cites·6 claims
- 4750US9407841B2Depth measurement apparatus, imaging apparatus, and method of controlling depth measurement apparatusCANON KK·Filed 2014·Granted Aug 2, 2016·0 cites·13 claims
- 4850US9402069B2Depth measurement apparatus, imaging apparatus, and method of controlling depth measurement apparatusCANON KK·Filed 2014·Granted Jul 26, 2016·0 cites·13 claims
- 4950US2016173761A1Imaging device, ranging device and imaging apparatusCANON KK·Filed 2016·Application pending·0 cites
- 5049US2014362190A1Depth measurement apparatus, imaging apparatus, and method of controlling depth measurement apparatusCANON KK·Filed 2014·Application pending·0 cites
Showing the top 50 of 66 patent records by PatentIndex Score.
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