Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9046693 | Illumination optical system unit for endoscope and method of manufacturing the same | — | 2015-06-02 |
| 8573824 | Illumination optical unit for endoscope and method of manufacturing the same | Akira Mizuyoshi | 2013-11-05 |