Issued Patents 2017
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9835963 | Magnetic one-component developer, developer cartridge, process cartridge, image forming apparatus, and image forming method | Satoshi Inoue, Hiroyoshi Okuno, Tomohito Nakajima, Yuka ZENITANI, Yoshifumi Eri +5 more | 2017-12-05 |
| 9835966 | Electrostatic charge image developer, developer cartridge, and process cartridge | Yasuhisa Morooka, Hiroyoshi Okuno, Satoshi Inoue, Tomohito Nakajima, Yuka ZENITANI +5 more | 2017-12-05 |
| 9785069 | Image forming apparatus, electrostatic charge image developer, and electrostatic charge image developing toner | Hiroyoshi Okuno, Satoshi Inoue, Tomohito Nakajima, Yuka ZENITANI, Yoshifumi Eri +5 more | 2017-10-10 |
| 9726994 | Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge | Yoshifumi Eri, Hiroyoshi Okuno, Satoshi Inoue, Tomohito Nakajima, Yuka ZENITANI +5 more | 2017-08-08 |
| 9726998 | Electrostatic charge image developer, developer cartridge, and process cartridge | Yasuhisa Morooka, Hiroyoshi Okuno, Satoshi Inoue, Tomohito Nakajima, Yuka ZENITANI +5 more | 2017-08-08 |
| 9708191 | Silica composite particles and method of preparing the same | Takeshi Iwanaga, Yuka ZENITANI, Daisuke Tomita | 2017-07-18 |