Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12426409 | Point source type light-emitting diode and manufacturing method thereof | Masatoshi Iwata | 2025-09-23 |
| 10319807 | Wafer group, wafer manufacturing device, and wafer manufacturing method | Makoto Ishii, Kazuyuki Umetsu, Junji Sugiura | 2019-06-11 |