Issued Patents 2024
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12111613 | Preparing method of electrostatic charge image developing toner and electrostatic charge image developing toner | Yuta Saeki, Atsushi Sugawara, Kazuhiko Nakamura, Hiroshi Nakazawa | 2024-10-08 |
| 12066789 | Method for producing toner for developing electrostatic charge image, toner for developing electrostatic charge image, and electrostatic charge image developer | Atsushi Sugawara, Yuji Isshiki, Hiroshi Nakazawa | 2024-08-20 |
| 12050433 | Electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, process cartridge, and image forming apparatus | Shintaro Anno, Yoshimasa Fujihara, Atsushi Sugawara, Satoshi Miura | 2024-07-30 |
| 11906928 | Electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, process cartridge, and image forming apparatus | Shintaro Anno, Yoshimasa Fujihara, Atsushi Sugawara, Satoshi Miura | 2024-02-20 |
| 11892800 | Method for producing toner for electrostatic charge image development, toner for electrostatic charge image development, and electrostatic charge image developer | Yoshimasa Fujihara, Kazuhiko Nakamura, Hiroshi Nakazawa, Yuji Isshiki | 2024-02-06 |