Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11550205 | Flash unit | Takuma Kikuchi, Yutaka Yamamoto | 2023-01-10 |
| 11163213 | Lighting device and imaging device | Yutaka Yamamoto | 2021-11-02 |
| 9170005 | Stand for strobe and illumination device equipped with same | — | 2015-10-27 |