Issued Patents 2025
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12372890 | Toner manufacturing method and toner | Yuta Saeki, Takahiro Yamashita, Yuji Isshiki | 2025-07-29 |
| 12222676 | Preparing method of electrostatic charge image developing toner, electrostatic charge image developing toner, and electrostatic charge image developer | Yoshimasa Fujihara, Daisuke Noguchi, Hiroshi Nakazawa | 2025-02-11 |
| 12204276 | Preparing method of electrostatic charge image developing toner, electrostatic charge image developing toner, and electostatic charge image developer | Takahisa TATEKAWA, Daisuke Tomita, Daisuke Noguchi, Yuji Isshiki | 2025-01-21 |
| 12197169 | Electrostatic charge image developing toner, method for producing electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, process cartridge, and image forming apparatus | Yukiaki NAKAMURA, Daisuke Noguchi, Masaru Takahashi | 2025-01-14 |