Optical modulator integrated semiconductor laser, optical module, multi-level intensity modulation transceiver, and optical line terminating device
US-2026003216-A1 · Jan 1, 2026 · US
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Ishimura Eitaro patents
Ishimura Eitaro is listed as an inventor on 21 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Ishimura Eitaro |
| Total patents | 21 |
| First publication | Mar 5, 2015 |
| Latest publication | Jan 1, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Semiconductor light-receiving device
US-2025221060-A1 · Jul 3, 2025 · US
Semiconductor light-receiving device and method for manufacturing same
US-2025204059-A1 · Jun 19, 2025 · US
Semiconductor optical modulator
US-2025180935-A1 · Jun 5, 2025 · US
Semiconductor optical integrated device
US-11342724-B2 · May 24, 2022 · US
Semiconductor light-receiving device and method for manufacturing the same
US-11329179-B2 · May 10, 2022 · US
Semiconductor optical integrated device
US-11215774-B2 · Jan 4, 2022 · US
Semiconductor optical integrated device
US-2021063659-A1 · Mar 4, 2021 · US
Semiconductor optical integrated device
US-2021044082-A1 · Feb 11, 2021 · US
Semiconductor light-receiving device and method for manufacturing the same
US-2020203544-A1 · Jun 25, 2020 · US
Recent patents
Latest publications not already listed above.
Semiconductor device
US-9804330-B1 · Oct 31, 2017 · US
Avalanche photodiode
US-9640703-B2 · May 2, 2017 · US
Wavelength-tunable light source and wavelength-tunable light source module
US-9601906-B2 · Mar 21, 2017 · US
Wavelength-tunable light source and wavelength-tunable light source module
US-2016233642-A1 · Aug 11, 2016 · US
Optical semiconductor device, method for manufacturing optical semiconductor device, and method for manufacturing optical module
US-9263853-B2 · Feb 16, 2016 · US
Wavelength variable light source and wavelength variable light source module
US-9184568-B2 · Nov 10, 2015 · US
Optical semiconductor device
US-9147997-B2 · Sep 29, 2015 · US
Optical semiconductor device
US-2015229407-A1 · Aug 13, 2015 · US
Optical semiconductor device
US-9042008-B2 · May 26, 2015 · US
Optical semiconductor device, method for manufacturing optical semiconductor device, and method for manufacturing optical module
US-2015101161-A1 · Apr 16, 2015 · US
Wavelength variable light source and wavelength variable light source module
US-2015063740-A1 · Mar 5, 2015 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Mitsubishi Electric Corp | 21 |
| Yagyu Eiji | 1 |
| Ishimura Eitaro | 1 |
| Nakaji Masaharu | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H01S5/026 | 10 |
| H01S5/0265 | 9 |
| H01S5/12 | 8 |
| H01S5/4012 | 5 |
| H01S5/4031 | 5 |