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 patentsUS10877215B2Dec 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 patentsUS7986343B2Jul 26, 2011
Multi-eye imaging apparatus
PANASONIC CORP22 citations92
US7518287B2Apr 14, 2009
Actuator fine motion mechanism including the actuator, and camera module including the fine motion mechanism
PANASONIC CORP20 citations92
US7999873B2Aug 16, 2011
Imaging device with plural lenses and imaging regions
PANASONIC CORP9 citations84
US7718940B2May 18, 2010
Compound-eye imaging apparatus
PANASONIC CORP14 citations84
US7478558B2Jan 20, 2009
Piezoelectric element, ink jet head, angular velocity sensor, method for manufacturing the same, and ink jet recording apparatus
PANASONIC CORP8 citations84
US10458623B2Oct 29, 2019
Optical device comprising light reflection film
PANASONIC CORP1 citations60
US8022600B2Sep 20, 2011
Piezoelectric power generating mechanism with spring material
PANASONIC CORP5 citations60
US9461276B2Oct 4, 2016
Organic electroluminescence device and method of fabricating the same
PANASONIC CORP0 citations42
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
6 patentsUS7083270B2Aug 1, 2006
Piezoelectric element, ink jet head, angular velocity sensor, method for manufacturing the same, and ink jet recording apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD51 citations96
US7185540B2Mar 6, 2007
Piezoelectric element, ink jet head, angular velocity sensor, method for manufacturing the same, and ink jet recording apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD26 citations92
US7033001B2Apr 25, 2006
Piezoelectric element, ink jet head, angular velocity sensor, manufacturing method thereof, and ink jet type recording apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD16 citations92
US6969157B2Nov 29, 2005
Piezoelectric element, ink jet head, angular velocity sensor, method for manufacturing the same, and ink jet recording apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD29 citations92
US7306965B2Dec 11, 2007
Oxygen ion conductor device, method for fabricating oxygen ion conductor device, and oxygen concentration control system
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD0 citations42
US7131173B2Nov 7, 2006
Method of fabricating an inkjet head
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD0 citations42
Showing the top 50 of 52 patents by PatentIndex Score.