Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11164953 | Semiconductor device | Jun Hirabayashi, Yoshiaki Fukumitsu | 2021-11-02 |
| 11152532 | Method of manufacturing driven element chip, driven element chip, exposing device, and image forming apparatus | Akira Nagumo, Shinya JUMONJI | 2021-10-19 |