Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10008646 | Heat-curable epoxy resin composition for optical semiconductor element encapsulation and optical semiconductor device using same | Tadashi Tomita | 2018-06-26 |
| 9884960 | White heat-curable epoxy resin composition, optical semiconductor element case made of the white heat-curable epoxy resin composition and optical semiconductor device comprised of the case | Tadashi Tomita | 2018-02-06 |