Surface emitting semiconductor laser and optical transmission apparatus
US-2025309615-A1 · Oct 2, 2025 · US
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Murakami Akemi patents
Murakami Akemi is listed as an inventor on 51 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Murakami Akemi |
| Total patents | 51 |
| First publication | Apr 9, 2015 |
| Latest publication | Oct 2, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Surface emitting semiconductor laser and optical transmission apparatus
US-2025309617-A1 · Oct 2, 2025 · US
Optical semiconductor element, optical semiconductor device, optical transmission system, and method of manufacturing optical semiconductor device
US-12119417-B2 · Oct 15, 2024 · US
Semiconductor optical amplifier, optical output device, and distance measuring device
US-11789147-B2 · Oct 17, 2023 · US
Semiconductor optical amplifier
US-11658464-B2 · May 23, 2023 · US
Semiconductor light emitter and light output apparatus
US-2022407290-A1 · Dec 22, 2022 · US
Semiconductor optical amplifier, semiconductor optical amplification device, optical output device, and distance measuring device
US-11444436-B2 · Sep 13, 2022 · US
Semiconductor optical amplifier, light output apparatus, and distance measuring apparatus
US-11431153-B2 · Aug 30, 2022 · US
Light emitting element array and optical transmission device
US-11362135-B2 · Jun 14, 2022 · US
Optical semiconductor element, optical semiconductor device, optical transmission system, and method of manufacturing optical semiconductor device
US-2021288193-A1 · Sep 16, 2021 · US
Recent patents
Latest publications not already listed above.
Semiconductor optical amplifier, optical output device, and distance measuring device
US-2020335939-A1 · Oct 22, 2020 · US
Semiconductor optical amplifier, semiconductor optical amplification device, optical output device, and distance measuring device
US-2020280176-A1 · Sep 3, 2020 · US
Semiconductor optical amplifier
US-2020059070-A1 · Feb 20, 2020 · US
Light emitting element array and optical transmission device
US-2019386060-A1 · Dec 19, 2019 · US
Semiconductor optical amplifier, light output apparatus, and distance measuring apparatus
US-2019386465-A1 · Dec 19, 2019 · US
Optical transmission device
US-10484087-B2 · Nov 19, 2019 · US
Light emitting element array and optical transmission device
US-10438993-B2 · Oct 8, 2019 · US
Light emitting element, light emitting element array, and light transmission device
US-10431722-B2 · Oct 1, 2019 · US
Light emitting element array and optical transmission device
US-10348059-B2 · Jul 9, 2019 · US
Light emitting element
US-10193010-B2 · Jan 29, 2019 · US
Light emitting apparatus and optical transmitting apparatus
US-10178736-B2 · Jan 8, 2019 · US
Light emitting element array and optical transmission device
US-10177532-B2 · Jan 8, 2019 · US
Light emitting element array, optical device, and image forming apparatus
US-10095152-B2 · Oct 9, 2018 · US
Surface-emitting semiconductor laser, method for producing the same, surface-emitting semiconductor laser device, optical transmission device, and information processing device
US-10033157-B2 · Jul 24, 2018 · US
Light emitting element array and optical transmission device
US-2018138236-A1 · May 17, 2018 · US
Optical transmission device
US-2018138971-A1 · May 17, 2018 · US
Light emitting element array and optical transmission device
US-2018138660-A1 · May 17, 2018 · US
Light emitting apparatus and optical transmitting apparatus
US-2018070423-A1 · Mar 8, 2018 · US
Light emitting element array, optical device, and image forming apparatus
US-2018059586-A1 · Mar 1, 2018 · US
Light emitting element, light emitting element array, and light transmission device
US-2018047882-A1 · Feb 15, 2018 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Fuji Xerox Co Ltd | 40 |
| Fujifilm Business Innovation Corp | 10 |
| Tokyo Inst Tech | 4 |
| Fuji Xerox Co Ltd | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H01S5/18313 | 26 |
| H01S5/18311 | 24 |
| H01S5/423 | 18 |
| H01S5/3432 | 18 |
| H01S5/04257 | 14 |