Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11112709 | Toner and toner manufacturing method | Tatsuya Saeki, Shuntaro Watanabe, Hiroki Kagawa, Takashi Matsui | 2021-09-07 |
| 11112713 | Toner | Shuhei Moribe, Hiroyuki Tomono, Tatsuya Saeki, Hiroki Kagawa, Atsuhiko Ohmori +1 more | 2021-09-07 |
| 10969704 | Magnetic toner and method for manufacturing magnetic toner | Hiroki Kagawa, Shuntaro Watanabe, Tatsuya Saeki, Takashi Matsui | 2021-04-06 |
| 10942463 | Toner | Daisuke Yoshiba, Koji Nishikawa, Shotaro Nomura, Katsuhisa Yamazaki | 2021-03-09 |