Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12124198 | Image forming method and image forming apparatus | Takayuki Higuchi, Kumiko Sakaguchi, Beibei Yang | 2024-10-22 |
| 11392051 | Image forming method, image forming device and set | Takayuki Higuchi, Tatsuya Ezaka, Hisakazu Tajima | 2022-07-19 |
| 9141011 | Method for producing toner for electrostatic image development | Shogo Watanabe, Takeshi Ashizawa, Takashi Kubo | 2015-09-22 |
| 9023568 | Binder resin for toners | Takashi Kubo, Osamu Yamashita | 2015-05-05 |
| 8921022 | Toner for electrostatic image development | Takeshi Ashizawa, Shogo Watanabe, Takashi Kubo | 2014-12-30 |
| 8852841 | Toner for electrostatic image development | Takeshi Ashizawa, Shogo Watanabe, Takashi Kubo | 2014-10-07 |