Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11061344 | Toner, toner stored unit, image forming apparatus, and image forming method | Toyoshi Sawada, Kazumi Suzuki, Yu Naito | 2021-07-13 |
| 10564571 | Toner set, image forming apparatus, and image forming method | Kazumi Suzuki, Toyoshi Sawada, Yu Naito | 2020-02-18 |
| 10310399 | Toner, image forming apparatus, image forming method, and toner stored unit | Tomomi Suzuki, Kohtaroh Ogino, Tohru Moriya | 2019-06-04 |
| 9567146 | Process for producing oxygen absorbing agent | Emi Ishihara, Hirokazu Tanaka, Tatsuo Iwai | 2017-02-14 |
| 9207552 | Classifying apparatus, classifying method, toner and method for producing the toner | Tetsuya Tanaka, Nobuyasu Makino | 2015-12-08 |
| 8703378 | Method of manufacturing toner and toner manufactured by the method | Kohsuke Satoh, Tetsuya Tanaka, Masahiro Kawamoto | 2014-04-22 |