Issued Patents 2019
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10514624 | Toner | Junichi Tamura, Hayato Ida, Ryuji Murayama, Takashi Hirasa | 2019-12-24 |
| 10451990 | Toner and method for producing toner | Ryuji Murayama, Junichi Tamura, Hayato Ida, Takashi Hirasa | 2019-10-22 |
| 10423090 | Magenta toner and toner kit | Takeshi Ohtsu, Yosuke Iwasaki, Wakiko Katsumata, Koh Ishigami, Masaharu Miura +3 more | 2019-09-24 |
| 10353312 | Toner | Ryuji Murayama, Junichi Tamura, Hayato Ida, Takashi Hirasa | 2019-07-16 |
| 10234777 | Toner and method for manufacturing toner | Takeshi Ohtsu, Ryuichiro Matsuo, Yosuke Iwasaki, Wakiko Katsumata, Kenta Mitsuiki +3 more | 2019-03-19 |
| 10216108 | Toner production method and polymer | Yosuke Iwasaki, Takeshi Ohtsu, Ryuichiro Matsuo, Wakiko Katsumata, Kenta Mitsuiki +3 more | 2019-02-26 |