Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10078175 | Illuminating device with multiple optical guiding bodies having different luminance distributions | Satoshi Yamaguchi, Masamichi Ishibashi | 2018-09-18 |
| 9949352 | Illuminating device | Masamichi Ishibashi | 2018-04-17 |