Inventor
OSUMI YOSHIMASA
JP23 patents
⚠️ This page may combine multiple inventors who share the name “OSUMI YOSHIMASA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OMRON TATEISI ELECTRONICS CO
22 patentsUS6578989B2Jun 17, 2003
Optical device for an optical element and apparatus employing the device
OMRON TATEISI ELECTRONICS CO208 citations98
US10775544B2Sep 15, 2020
Display device and light guide plate
OMRON TATEISI ELECTRONICS CO9 citations84
US10401555B2Sep 3, 2019
Light guide plate, display device and game machine
OMRON TATEISI ELECTRONICS CO2 citations73
US9869812B2Jan 16, 2018
Light guide body, light emitting apparatus, and amusement machine
OMRON TATEISI ELECTRONICS CO6 citations73
US9864128B2Jan 9, 2018
Light guide body, light emitting apparatus, and amusement machine
OMRON TATEISI ELECTRONICS CO6 citations73
USD772819SNov 29, 2016
Relay
OMRON TATEISI ELECTRONICS CO3 citations73
US9417378B2Aug 16, 2016
Light guide and light emitting device
OMRON TATEISI ELECTRONICS CO3 citations73
US9406468B2Aug 2, 2016
Relay
OMRON TATEISI ELECTRONICS CO3 citations73
US10262510B2Apr 16, 2019
Display system and gate device
OMRON TATEISI ELECTRONICS CO3 citations71
USD763200SAug 9, 2016
Relay
OMRON TATEISI ELECTRONICS CO2 citations62
US10139549B2Nov 27, 2018
Light guide body, light emitting apparatus, and amusement machine
OMRON TATEISI ELECTRONICS CO1 citations52
US10841987B2Nov 17, 2020
Display device
OMRON TATEISI ELECTRONICS CO0 citations51
US10634861B2Apr 28, 2020
Display device
OMRON TATEISI ELECTRONICS CO0 citations51
US9582959B2Feb 28, 2017
Reflection structure, light guide body, light emitting device, and game machine
OMRON TATEISI ELECTRONICS CO0 citations51
US12140302B2Nov 12, 2024
Illumination device and exhibition apparatus
OMRON TATEISI ELECTRONICS CO0 citations50
US11340472B2May 24, 2022
Optical device and display apparatus
OMRON TATEISI ELECTRONICS CO0 citations50
US11314009B2Apr 26, 2022
Display device and exhibition apparatus
OMRON TATEISI ELECTRONICS CO0 citations50
US10591659B2Mar 17, 2020
Light guide plate, display device and game machine
OMRON TATEISI ELECTRONICS CO0 citations41
US9753205B2Sep 5, 2017
Light guide body and light-emitting device
OMRON TATEISI ELECTRONICS CO0 citations41
US9482804B2Nov 1, 2016
Relay
OMRON TATEISI ELECTRONICS CO0 citations41
US10801691B2Oct 13, 2020
Vehicle display device
OMRON TATEISI ELECTRONICS CO0 citations40
US9798062B2Oct 24, 2017
Liquid crystal display device that switches between a transparent state and an opaque state comprising first and second light sources
OMRON TATEISI ELECTRONICS CO0 citations39