Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12426415 | Method of manufacturing an optical semiconductor device | Naoyuki Urasaki | 2025-09-23 |
| 12317657 | Optical semiconductor element mounting package and optical semiconductor device using the same | Naoyuki Urasaki | 2025-05-27 |
| 11984545 | Method of manufacturing a light emitting device | Naoyuki Urasaki | 2024-05-14 |
| 11810778 | Optical semiconductor element mounting package and optical semiconductor device using the same | Naoyuki Urasaki | 2023-11-07 |
| 10950767 | Light-emitting device and method of preparing same, optical semiconductor element mounting package, and optical semiconductor device using the same | Naoyuki Urasaki | 2021-03-16 |
| 10381533 | Optical semiconductor element mounting substrate and optical semiconductor device using thermosetting resin composition for light reflection | Hayato Kotani, Naoyuki Urasaki, Akira Nagai, Mitsuyoshi Hamada | 2019-08-13 |
| 10326063 | Light-emitting device and method of preparing same, optical semiconductor element mounting package, and optical semiconductor device using the same | Naoyuki Urasaki | 2019-06-18 |
| 10205072 | Light-emitting device and method of preparing same, optical semiconductor element mounting package, and optical semiconductor device using the same | Naoyuki Urasaki | 2019-02-12 |
| 9660156 | Optical semiconductor element mounting package, and optical semiconductor device using the same | Naoyuki Urasaki | 2017-05-23 |
| 9608184 | Optical semiconductor element mounting package, and optical semiconductor device using the same | Naoyuki Urasaki | 2017-03-28 |
| 9387608 | Thermosetting resin composition for light reflection, method for manufacturing the resin composition and optical semiconductor element mounting substrate and optical semiconductor device using the resin composition | Hayato Kotani, Naoyuki Urasaki, Akira Nagai, Mitsuyoshi Hamada | 2016-07-12 |
| 9076932 | Optical semiconductor element mounting package, and optical semiconductor device using the same | Naoyuki Urasaki | 2015-07-07 |