P

Inventor

TAKAGI AKINARI

JP59 patents
⚠️ This page may combine multiple inventors who share the name “TAKAGI AKINARI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CANON KK

33 patents
US7414791B2Aug 19, 2008

Eye detection apparatus and image display apparatus

CANON KK205 citations99
US10690495B2Jun 23, 2020

Ranging apparatus and moving object capable of high-accuracy ranging

CANON KK19 citations94
US6980363B1Dec 27, 2005

Image observation apparatus and system

CANON KK22 citations93
US6493146B2Dec 10, 2002

Image display apparatus

CANON KK47 citations93
US7462873B2Dec 9, 2008

Stacked three dimensional photonic crystal, light emitting device, and image display apparatus

CANON KK44 citations92
US7446943B2Nov 4, 2008

Display optical system, image display apparatus, image taking optical system, and image taking apparatus

CANON KK16 citations92
US7085467B2Aug 1, 2006

Three-dimensional periodic structure, functional element including the same, and light-emitting device

CANON KK26 citations92
US6993235B2Jan 31, 2006

Three-dimensional periodic structure and functional element including the same

CANON KK39 citations92
US7274849B2Sep 25, 2007

Three-dimensional photonic crystal and functional device including the same

CANON KK13 citations84
US7209622B2Apr 24, 2007

Resonator and light emitting device using the same

CANON KK18 citations84
US7193585B2Mar 20, 2007

Image observation system

CANON KK15 citations84
US7184642B2Feb 27, 2007

Three-dimensional photonic crystal and optical element

CANON KK14 citations84
US7151629B2Dec 19, 2006

Three-dimensional photonic crystal and optical device including the same

CANON KK15 citations84
US7019909B2Mar 28, 2006

Optical system, image display apparatus, and image taking apparatus

CANON KK15 citations84
US7012756B2Mar 14, 2006

Display optical system, image display apparatus, image taking optical system, and image taking apparatus

CANON KK11 citations84
US7001019B2Feb 21, 2006

Image observation apparatus and system

CANON KK15 citations84
US12327368B2Jun 10, 2025

Image processing apparatus and control method of image processing apparatus

CANON KK2 citations75
US7592632B2Sep 22, 2009

Light emitting device and display device using the same

CANON KK7 citations74
US7039287B2May 2, 2006

Display element, image observation system having display element, and image projection system

CANON KK7 citations74
US10911702B2Feb 2, 2021

Imaging device and imaging apparatus

CANON KK0 citations63
US9470825B2Oct 18, 2016

Color filter array, solid-state image sensor, and imaging device

CANON KK2 citations63
US7502541B2Mar 10, 2009

Resonator, light emitting device, and wavelength conversion device

CANON KK3 citations63
US7463814B2Dec 9, 2008

Method for fabricating three-dimensional photonic crystal

CANON KK3 citations63
US7313307B2Dec 25, 2007

Waveguide and device including the same

CANON KK6 citations63
US7308181B2Dec 11, 2007

Method for manufacturing three-dimensional photonic crystal

CANON KK6 citations63
US7302147B2Nov 27, 2007

Three-dimensional photonic crystal and functional device including the same

CANON KK6 citations63
US11808607B2Nov 7, 2023

Ranging apparatus and moving object capable of high-accuracy ranging

CANON KK0 citations62
US11812137B2Nov 7, 2023

Measurement apparatus, image capturing apparatus, control method, and recording medium

CANON KK0 citations61
US11277569B2Mar 15, 2022

Measurement apparatus, image capturing apparatus, control method, and recording medium

CANON KK0 citations61
US12335599B2Jun 17, 2025

Image processing device, image processing method, imaging device, and recording medium that display first and second subject regions in a captured image

CANON KK0 citations52
US12320631B2Jun 3, 2025

Measurement apparatus, image capturing apparatus, measurement system, control method, and storage medium

CANON KK0 citations52
US11280606B2Mar 22, 2022

Moving object and ranging apparatus capable of acquiring image and high-accurately measuring distance

CANON KK0 citations52
US10798326B2Oct 6, 2020

Imaging apparatus, signal processing apparatus, and moving body

CANON KK0 citations52

TOPCON CORP

8 patents

MIXED REALITY SYSTEMS LAB INC

4 patents

TAKAGI AKINARI

2 patents

KATO TARO

1 patent

NUMATA AIHIKO

1 patent

IKEMOTO KIYOKATSU

1 patent

Showing the top 50 of 59 patents by PatentIndex Score.