Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11803132 | Toner for developing an electrostatic charge image and an image forming method | Yuya Kubo, Shiro Hirano | 2023-10-31 |
| 11768447 | Toner for developing an electrostatic charge image and an image forming method | Shiro Hirano, Yuya Kubo | 2023-09-26 |
| 10768541 | Toner for developing electrostatic images | Miyuki YAMADA | 2020-09-08 |
| 10739691 | Electrostatic image developing toner and developer | Masaharu Matsubara, Naoya Tonegawa, Atsushi Iioka | 2020-08-11 |
| 10146147 | Magenta toner for electrostatic charge image development | Masaharu Matsubara, Naoya Tonegawa, Kouji Izawa, Atsushi Iioka | 2018-12-04 |
| 10061219 | Electrostatic charge image developing white toner, manufacturing method thereof, image forming apparatus, and image forming method | Masaharu Matsubara, Naoya Tonegawa, Kouji Izawa, Atsushi Iioka | 2018-08-28 |
| 10031433 | Electrostatic charge image developing toner | Atsushi Iioka, Naoya Tonegawa, Masaharu Matsubara, Kouji Sekiguchi | 2018-07-24 |
| 9971266 | Method of producing toner for developing electrostatic images | Naoya Tonegawa, Masaharu Matsubara, Kouji Sekiguchi, Atsushi Iioka | 2018-05-15 |
| 9933720 | Electrostatic image developing toner | Masaharu Matsubara, Naoya Tonegawa, Kouji Sekiguchi, Atsushi Iioka | 2018-04-03 |
| 9703219 | Electrostatic image developing toner | Masaharu Matsubara, Naoya Tonegawa, Kouji Sekiguchi, Atsushi Iloka | 2017-07-11 |
| 8507169 | Two-component developer | Tomoko Mine, Mikihiko Sukeno, Tatsuya Nagase, Tomomi Oshiba, Hiroyuki Kozuru +4 more | 2013-08-13 |
| 8435715 | Production method of two-component developer | Kosuke Nakamura, Hiroyuki Kozuru, Yoshiyasu Matsumoto, Junya Ueda | 2013-05-07 |
| 8080354 | Toner | Hiroyuki Kozuru, Yoshiyasu Matsumoto, Kosuke Nakamura, Futoshi Kadonome | 2011-12-20 |