Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12372890 | Toner manufacturing method and toner | Yuta Saeki, Takahiro Yamashita, Kazuhiko Nakamura | 2025-07-29 |
| 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, Kazuhiko Nakamura | 2025-01-21 |
| 12078959 | Method for producing toner for developing electrostatic charge image, and toner for developing electrostatic charge image | Daisuke Tomita, Hiroshi Nakazawa | 2024-09-03 |
| 12072670 | Method for producing resin particle dispersion, method for producing toner for electrostatic image development, and toner for electrostatic image development | Keita Yamamoto, Takashi Inukai | 2024-08-27 |
| 12066789 | Method for producing toner for developing electrostatic charge image, toner for developing electrostatic charge image, and electrostatic charge image developer | Daisuke Noguchi, Atsushi Sugawara, Hiroshi Nakazawa | 2024-08-20 |
| 11892800 | Method for producing toner for electrostatic charge image development, toner for electrostatic charge image development, and electrostatic charge image developer | Yoshimasa Fujihara, Daisuke Noguchi, Kazuhiko Nakamura, Hiroshi Nakazawa | 2024-02-06 |
| 11760845 | Method for producing resin particle dispersion, method for producing toner for electrostatic image development, and toner for electrostatic image development | Kenji Higashi, Keita Yamamoto, Takashi Inukai, Kazuhiko Nakamura | 2023-09-19 |
| 10670982 | Electrostatic-image developing toner, electrostatic image developer, and toner cartridge | Takahiro Yamashita, Kazuya Mori, Yuta Saeki, Takahisa TATEKAWA, Akitsugu Seto +1 more | 2020-06-02 |
| 7422834 | Electrostatic latent image developing magenta toner, electrostatic latent image developer, toner manufacturing method, and image forming method | Hitomi Akiyama, Takashi Hara, Kazuya Mori, Junichi Tomonaga, Takahiro Mizuguchi +4 more | 2008-09-09 |