Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11028903 | Developing device | Takashi Shimizu, Yasuo Fukamachi, Keita Shimizu | 2021-06-08 |
| 10948851 | Image forming apparatus | Takashi Shimizu, Keita Shimizu, Yasuo Fukamachi, Kasuma Hinoue | 2021-03-16 |