Phosphor element, phosphor device, and illumination apparatus
US-12438336-B2 · Oct 7, 2025 · US
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Iwata Yuichi patents
Iwata Yuichi is listed as an inventor on 22 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Iwata Yuichi |
| Total patents | 22 |
| First publication | Jul 9, 2015 |
| Latest publication | Oct 7, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Automated warehouse unit, automated warehouse equipment and transfer unit
US-12280955-B2 · Apr 22, 2025 · US
Phosphor element, phosphor device, and illumination device
US-11674652-B2 · Jun 13, 2023 · US
Phosphor element and lighting device
US-11635189-B2 · Apr 25, 2023 · US
White-light generating device with fluorescent body with inclined side surface
US-11561333-B2 · Jan 24, 2023 · US
Automated warehouse unit, automated warehouse equipment and transfer unit
US-2022363480-A1 · Nov 17, 2022 · US
Phosphor element, phosphor device, and illumination apparatus
US-2022278506-A1 · Sep 1, 2022 · US
Phosphor element, phosphor device, and illumination device
US-2022275919-A1 · Sep 1, 2022 · US
Phosphor element and lighting device
US-2022205612-A1 · Jun 30, 2022 · US
Phosphor element, method for producing same, and lighting device
US-11262046-B2 · Mar 1, 2022 · US
Recent patents
Latest publications not already listed above.
Phosphor element, method for producing same, and lighting device
US-2021215318-A1 · Jul 15, 2021 · US
Optical waveguide structure, phosphor element, and method for manufacturing optical waveguide structure
US-11016233-B2 · May 25, 2021 · US
Turntable
US-10898980-B2 · Jan 26, 2021 · US
Phosphor element and illumination device
US-10859747-B2 · Dec 8, 2020 · US
White-light generation element and illumination device
US-2020371278-A1 · Nov 26, 2020 · US
Optical waveguide structure, phosphor element, and method for manufacturing optical waveguide structure
US-2020278485-A1 · Sep 3, 2020 · US
Phosphor element and illumination device
US-2019310408-A1 · Oct 10, 2019 · US
Turntable
US-2018178335-A1 · Jun 28, 2018 · US
Terahertz-wave detection element, manufacturing method therefor, and observation apparatus
US-9574933-B2 · Feb 21, 2017 · US
Terahertz-Wave Detection Element, Manufacturing Method Therefor, and Observation Apparatus
US-2015192474-A1 · Jul 9, 2015 · US
Terahertz-Wave Detection Element, Manufacturing Method Therefor, and Observation Apparatus
US-2015192457-A1 · Jul 9, 2015 · US
Terahertz-Wave Detection Element, Manufacturing Method Therefor, and Observation Apparatus
US-2015192458-A1 · Jul 9, 2015 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Ngk Insulators Ltd | 18 |
| Hirata Spinning | 4 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| F21Y2115/30 | 8 |
| H01S5/0087 | 8 |
| G02B6/0003 | 6 |
| F21V9/32 | 6 |
| F21V7/26 | 6 |