YI

Yuji Isshiki

FI Fujifilm Business Innovation: 9 patents #168 of 1,659Top 15%
Overall (All Time): #530,461 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
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