Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11226570 | Toner and developer | Kohei Hayasaka, Yousuke Suzuki, Atsushi Sasai, Kazuki Washizu | 2022-01-18 |
| 10310399 | Toner, image forming apparatus, image forming method, and toner stored unit | Natsuko Matsushita, Tomomi Suzuki, Kohtaroh Ogino | 2019-06-04 |
| 10061220 | Toner, image forming apparatus, image forming method, and process cartridge | Kohtaroh Ogino, Tomomi Suzuki | 2018-08-28 |
| 9904190 | Toner, image forming apparatus, image forming method, and process cartridge | Tatsuya DAN, Tomomi Suzuki, Kohtaroh Ogino | 2018-02-27 |
| 8232036 | Toner for electrophotography and process for producing the same | Hitoshi Onoda, Kazuyoshi Hattori, Yoshihito Suwa | 2012-07-31 |
| 7754407 | Toner for developing electrostatic charge images | — | 2010-07-13 |