Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11204572 | Image forming apparatus | Hirooki Oka, Tetsuo Hara, Joji SAITO, Haruhiko Kojima | 2021-12-21 |
| RE48450 | Semiconductor device and method for manufacturing the same | Kazuma Onishi, Yoshitaka Otsu, Tetsuya Nitta, Shinichiro Yanagi, Katsumi Morii | 2021-02-23 |