Light source and substrate
US-2025287767-A1 · Sep 11, 2025 · US
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Iwakura Daisuke patents
Iwakura Daisuke is listed as an inventor on 56 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Iwakura Daisuke |
| Total patents | 56 |
| First publication | Jan 1, 2015 |
| Latest publication | Sep 11, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Lighting apparatus
US-2025180183-A1 · Jun 5, 2025 · US
Substrate and light emitting device
US-2025098389-A1 · Mar 20, 2025 · US
Lighting apparatus
US-12241611-B2 · Mar 4, 2025 · US
Light emitting module and planar light source
US-12001044-B2 · Jun 4, 2024 · US
Lighting apparatus
US-2023288042-A1 · Sep 14, 2023 · US
Lighting apparatus
US-11692683-B2 · Jul 4, 2023 · US
Light-emitting module and planar light source
US-11674666-B2 · Jun 13, 2023 · US
Light-emitting device
US-11637226-B2 · Apr 25, 2023 · US
Light emitting module and planar light source
US-2023116946-A1 · Apr 20, 2023 · US
Recent patents
Latest publications not already listed above.
Illumination device and infrared camera-equipped illumination device
US-11489093-B2 · Nov 1, 2022 · US
Light-emitting module and planar light source
US-2022316682-A1 · Oct 6, 2022 · US
Light emitting device
US-11450790-B2 · Sep 20, 2022 · US
Light-emitting module and planar light source
US-11415738-B2 · Aug 16, 2022 · US
Light-emitting module and planar light source
US-2022026043-A1 · Jan 27, 2022 · US
Light-emitting device and backlight
US-11168865-B2 · Nov 9, 2021 · US
Lighting apparatus
US-2021332965-A1 · Oct 28, 2021 · US
Light emitting device encapsulated above electrodes
US-11114583-B2 · Sep 7, 2021 · US
Light-emittng device
US-2021249571-A1 · Aug 12, 2021 · US
Lighting apparatus
US-11085605-B2 · Aug 10, 2021 · US
Light-emitting device having a dielectric multilayer film arranged on the side surface of the light-emitting element
US-11043615-B2 · Jun 22, 2021 · US
Method of manufacturing light-emitting device
US-11011685-B2 · May 18, 2021 · US
Illumination device and infrared camera-equipped illumination device
US-2021036192-A1 · Feb 4, 2021 · US
Light-emitting device having a dielectric multilayer film arranged on the side surface of the light-emitting element
US-2020403124-A1 · Dec 24, 2020 · US
Inspection system, mobile robot device, and inspection method
US-2020378927-A1 · Dec 3, 2020 · US
Light-emitting device and method for manufacturing the light-emitting device having a first dielectric multilayer film arranged on the side surface of the light emitting element
US-10797203-B2 · Oct 6, 2020 · US
Light emitting device
US-2020313047-A1 · Oct 1, 2020 · US
Manufacturing method for light emitting device
US-10734556-B2 · Aug 4, 2020 · US
Method of manufacturing light-emitting device
US-2020194635-A1 · Jun 18, 2020 · US
Light emitting device
US-2020111932-A1 · Apr 9, 2020 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Nichia Corp | 55 |
| Kuramoto Masafumi | 1 |
| Iwakura Daisuke | 1 |
| Ozeki Kenji | 1 |
| Tsuruha Tomoaki | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H10H20/856 | 31 |
| H01L33/60 | 29 |
| H10H20/8512 | 25 |
| H01L33/502 | 24 |
| H10H20/857 | 21 |