Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11144664 | Risk management support device | Shinya OKI | 2021-10-12 |
| 7477808 | Light emitting device and lighting device | Naofumi Sumitani | 2009-01-13 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11144664 | Risk management support device | Shinya OKI | 2021-10-12 |
| 7477808 | Light emitting device and lighting device | Naofumi Sumitani | 2009-01-13 |