Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10405631 | Light emission system and pseudo natural light emission member | Shigeru Ayukawa, Katsuhiko Hayashi | 2019-09-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10405631 | Light emission system and pseudo natural light emission member | Shigeru Ayukawa, Katsuhiko Hayashi | 2019-09-10 |