P

Inventor

HIRASAWA TAKU

JP52 patents
⚠️ This page may combine multiple inventors who share the name “HIRASAWA TAKU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PANASONIC IP MAN CO LTD

36 patents
US10877215B2Dec 29, 2020

Optical scanning device that includes waveguides

PANASONIC IP MAN CO LTD9 citations84
US10422990B2Sep 24, 2019

Optical scanning device that includes mirrors and optical waveguide region

PANASONIC IP MAN CO LTD11 citations84
US10209509B1Feb 19, 2019

Optical scanning device that includes mirrors and optical waveguide region

PANASONIC IP MAN CO LTD6 citations84
US10133144B2Nov 20, 2018

Optical scanning device including waveguide array

PANASONIC IP MAN CO LTD10 citations84
US9890912B2Feb 13, 2018

Light-emitting apparatus including photoluminescent layer

PANASONIC IP MAN CO LTD7 citations84
US9880336B2Jan 30, 2018

Light-emitting device including photoluminescent layer

PANASONIC IP MAN CO LTD7 citations84
US9618697B2Apr 11, 2017

Light directional angle control for light-emitting device and light-emitting apparatus

PANASONIC IP MAN CO LTD16 citations84
US9518215B2Dec 13, 2016

Light-emitting device and light-emitting apparatus

PANASONIC IP MAN CO LTD8 citations84
US9515239B2Dec 6, 2016

Light-emitting device and light-emitting apparatus

PANASONIC IP MAN CO LTD15 citations84
US9203054B2Dec 1, 2015

Optical sheet and light emitting apparatus

PANASONIC IP MAN CO LTD8 citations84
USRE50041EJul 16, 2024

Light-emitting apparatus

PANASONIC IP MAN CO LTD2 citations73
US12013491B2Jun 18, 2024

Optical device and photodetection system

PANASONIC IP MAN CO LTD2 citations73
US11256156B2Feb 22, 2022

Optical scanning device that includes waveguides

PANASONIC IP MAN CO LTD5 citations73
US11126059B2Sep 21, 2021

Optical device

PANASONIC IP MAN CO LTD3 citations73
US10775506B2Sep 15, 2020

Imaging system

PANASONIC IP MAN CO LTD3 citations73
US10488498B2Nov 26, 2019

Optical scanning system including optical scanning device and photoreceiver device

PANASONIC IP MAN CO LTD4 citations73
US10359155B2Jul 23, 2019

Light-emitting apparatus

PANASONIC IP MAN CO LTD3 citations73
US10182702B2Jan 22, 2019

Light-emitting apparatus including photoluminescent layer

PANASONIC IP MAN CO LTD2 citations73
US10094522B2Oct 9, 2018

Light-emitting device having photoluminescent layer

PANASONIC IP MAN CO LTD4 citations73
US10031276B2Jul 24, 2018

Display apparatus including photoluminescent layer

PANASONIC IP MAN CO LTD2 citations73
US10012780B2Jul 3, 2018

Light-emitting device including photoluminescent layer

PANASONIC IP MAN CO LTD5 citations73
US12339400B2Jun 24, 2025

Optical device and photodetection system

PANASONIC IP MAN CO LTD0 citations62
US11835840B2Dec 5, 2023

Optical scanning device that includes waveguides

PANASONIC IP MAN CO LTD0 citations62
US11652185B2May 16, 2023

Optical device, photoelectric conversion apparatus, and fuel production apparatus

PANASONIC IP MAN CO LTD0 citations62
US11644540B2May 9, 2023

Optical scanning device, photoreceiver device, and photodetection system

PANASONIC IP MAN CO LTD1 citations62
US11435571B2Sep 6, 2022

Optical scanning device with dual spacing non-waveguide regions and dual intermediate regions adjacent a waveguide

PANASONIC IP MAN CO LTD1 citations62
USRE49093EJun 7, 2022

Light-emitting apparatus including photoluminescent layer

PANASONIC IP MAN CO LTD1 citations62
US11256043B2Feb 22, 2022

Optical device and photodetection system

PANASONIC IP MAN CO LTD1 citations62
US10649073B2May 12, 2020

Optical scanning system including optical scanning device and photoreceiver device

PANASONIC IP MAN CO LTD1 citations62
US9214649B2Dec 15, 2015

Light-emitting device

PANASONIC IP MAN CO LTD3 citations62
US12219300B2Feb 4, 2025

Method for processing image data, image data processing apparatus, and image data processing system

PANASONIC IP MAN CO LTD0 citations59
US12557414B2Feb 17, 2026

Light detecting device for hyperspectral imaging, method for manufacturing structure for hyperspectral imaging, and method for manufacturing light detecting device for hyperspectral imaging

PANASONIC IP MAN CO LTD0 citations57
US11619858B2Apr 4, 2023

Optical device and optical detection system

PANASONIC IP MAN CO LTD0 citations52
US9899577B2Feb 20, 2018

Light-emitting apparatus including photoluminescent layer

PANASONIC IP MAN CO LTD0 citations52
US9882100B2Jan 30, 2018

Light-emitting device having surface structure for limiting directional angle of light

PANASONIC IP MAN CO LTD1 citations52
US10115874B2Oct 30, 2018

Light-emitting device including photoluminescent layer

PANASONIC IP MAN CO LTD0 citations42

PANASONIC CORP

8 patents

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

6 patents

Showing the top 50 of 52 patents by PatentIndex Score.