Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11183619 | Method of manufacturing light emitting device | Hiroyuki Tanaka, Yasuo Kato | 2021-11-23 |
| 11158776 | Lead frame and method of manufacturing light emitting device | Naofumi Sumitani | 2021-10-26 |
| 11152547 | Metallic structure for optical semiconductor device, method for producing the same, and optical semiconductor device using the same | Yasuo Kato | 2021-10-19 |
| 10950764 | Light-emitting device | Atsushi Bando | 2021-03-16 |