Inventor
KOJIMA KUNIKO
JP48 patents
⚠️ This page may combine multiple inventors who share the name “KOJIMA KUNIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI ELECTRIC CORP
38 patentsUS6561656B1May 13, 2003
Illumination optical system with reflecting light valve
MITSUBISHI ELECTRIC CORP76 citations98
US6726859B2Apr 27, 2004
Fresnel lens, screen, image display device, lens mold manufacturing method and lens manufacturing method
MITSUBISHI ELECTRIC CORP58 citations94
USD927038SAug 3, 2021
Lighting device
MITSUBISHI ELECTRIC CORP11 citations93
US7872801B2Jan 18, 2011
Fresnel lens sheet, light-transmission screen, and projection image display apparatus
MITSUBISHI ELECTRIC CORP26 citations92
USD992190SJul 11, 2023
Lighting device
MITSUBISHI ELECTRIC CORP4 citations85
USD991529SJul 4, 2023
Lighting device
MITSUBISHI ELECTRIC CORP4 citations85
USD991528SJul 4, 2023
Lighting device
MITSUBISHI ELECTRIC CORP8 citations85
USD991527SJul 4, 2023
Lighting device
MITSUBISHI ELECTRIC CORP4 citations85
USD929012SAug 24, 2021
Lighting device
MITSUBISHI ELECTRIC CORP9 citations85
USD825797SAug 14, 2018
Headlights lenses for vehicles
MITSUBISHI ELECTRIC CORP11 citations84
US9945528B2Apr 17, 2018
Headlight module and headlight device
MITSUBISHI ELECTRIC CORP9 citations84
US7677738B2Mar 16, 2010
Image projector
MITSUBISHI ELECTRIC CORP9 citations84
US7075718B2Jul 11, 2006
Transparent screen and projection display apparatus
MITSUBISHI ELECTRIC CORP13 citations81
US7695145B2Apr 13, 2010
Projection-type display apparatus
MITSUBISHI ELECTRIC CORP7 citations74
US10451239B2Oct 22, 2019
Headlight module and headlight device
MITSUBISHI ELECTRIC CORP4 citations73
US10363860B2Jul 30, 2019
Headlight module and headlight apparatus
MITSUBISHI ELECTRIC CORP4 citations73
US10267472B2Apr 23, 2019
Headlight module and headlight device
MITSUBISHI ELECTRIC CORP4 citations73
USD796089SAug 29, 2017
Headlight lenses for a vehicle
MITSUBISHI ELECTRIC CORP2 citations73
US9689549B2Jun 27, 2017
Vehicle headlight device
MITSUBISHI ELECTRIC CORP3 citations73
US7794093B2Sep 14, 2010
Projection display apparatus
MITSUBISHI ELECTRIC CORP4 citations63
US12203648B2Jan 21, 2025
Lighting device, air conditioner, and control system
MITSUBISHI ELECTRIC CORP0 citations62
US12078336B2Sep 3, 2024
Lighting device, air conditioner, and control system
MITSUBISHI ELECTRIC CORP0 citations62
US11982927B2May 14, 2024
Light irradiation device having two wedge prisms and an aberration correction surface
MITSUBISHI ELECTRIC CORP0 citations62
US11879634B2Jan 23, 2024
Illumination device
MITSUBISHI ELECTRIC CORP0 citations62
US11754247B2Sep 12, 2023
Headlight module and headlight device
MITSUBISHI ELECTRIC CORP0 citations62
US11209143B2Dec 28, 2021
Headlight module and headlight device
MITSUBISHI ELECTRIC CORP0 citations62
US7950808B2May 31, 2011
Project display apparatus having diffusion element for reducing speckle
MITSUBISHI ELECTRIC CORP4 citations62
US10458611B2Oct 29, 2019
Headlight module and headlight device
MITSUBISHI ELECTRIC CORP0 citations52
US11927742B2Mar 12, 2024
Illumination device having wedge prisms and driving portion with multiple gears
MITSUBISHI ELECTRIC CORP0 citations51
US10851957B2Dec 1, 2020
Headlight module and headlight device
MITSUBISHI ELECTRIC CORP0 citations41
US10539287B2Jan 21, 2020
Headlight module and headlight device
MITSUBISHI ELECTRIC CORP0 citations41
US10495277B2Dec 3, 2019
Headlight module with two light guides receiving light from two light sources
MITSUBISHI ELECTRIC CORP0 citations41
US9873371B2Jan 23, 2018
Headlight device
MITSUBISHI ELECTRIC CORP0 citations41
US9810392B2Nov 7, 2017
Vehicle headlight device
MITSUBISHI ELECTRIC CORP0 citations41
US9625803B2Apr 18, 2017
Screen, optical element, and display device
MITSUBISHI ELECTRIC CORP0 citations41
US9261765B2Feb 16, 2016
Light converging optical system and projection-type image display apparatus
MITSUBISHI ELECTRIC CORP0 citations41
US10442340B2Oct 15, 2019
Headlight module and headlight
MITSUBISHI ELECTRIC CORP0 citations39
US10336240B2Jul 2, 2019
Headlight unit and headlight
MITSUBISHI ELECTRIC CORP0 citations36
KOJIMA KUNIKO
4 patentsUS8469525B2Jun 25, 2013
Projection-type display apparatus
KOJIMA KUNIKO20 citations91
US8403494B2Mar 26, 2013
Projection-type display apparatus with a projection optical system configured to reduce speckle
KOJIMA KUNIKO8 citations82
US8714752B2May 6, 2014
Projection display device
KOJIMA KUNIKO1 citations51
US8434876B2May 7, 2013
Projection type display apparatus having a light source device with improved light utilization efficiency
KOJIMA KUNIKO1 citations51
NISHITANI RENA
3 patentsUS8998474B2Apr 7, 2015
Surface light source device and liquid crystal display apparatus
NISHITANI RENA4 citations69
US8783932B2Jul 22, 2014
Backlight device and liquid crystal display apparatus
NISHITANI RENA2 citations60
US9103950B2Aug 11, 2015
Surface light source device and liquid crystal display device
NISHITANI RENA3 citations58