Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11124849 | Method for operating converter | Yukio Takahashi, Naoki Kikuchi, Yuji Miki | 2021-09-21 |
| 11112710 | Toner and method for producing toner | Kenichi Nakayama, Takeshi Kaburagi, Shintaro Kawaguchi | 2021-09-07 |
| 11112714 | Toner | Shintaro Kawaguchi, Kenichi Nakayama | 2021-09-07 |