Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11550205 | Flash unit | Minenori Kaimoto, Yutaka Yamamoto | 2023-01-10 |
| 10958839 | Lighting device and imaging device | Yoshiro Ichihara | 2021-03-23 |
| 8867910 | Strobe device and image pickup device | Hiroyuki Yoshioka, Hiroki Kishida | 2014-10-21 |