Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9715185 | Electrostatic-image developing toner, electrostatic-image developer, and toner cartridge | Kotaro YOSHIHARA, Daisuke Ishizuka, Asafumi FUJITA, Narumasa SATO, Erina SAITO | 2017-07-25 |
| 9612542 | Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge | Yuki TAKAMIYA, Daisuke Ishizuka, Noriyuki Mizutani | 2017-04-04 |
| 9575428 | Electrostatic-image developing toner, electrostatic image developer, and toner cartridge | Narumasa SATO, Kotaro YOSHIHARA, Daisuke Ishizuka, Asafumi FUJITA, Erina SAITO +1 more | 2017-02-21 |