Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10901333 | Electrostatic image developing toner | Kouji Sugama, Hiroshi Nagasawa, Noboru Ueda | 2021-01-26 |
| 10353309 | Electrostatic image developing toner | Kouji Sugama, Hiroshi Nagasawa, Noboru Ueda | 2019-07-16 |
| 10133200 | Electrostatic image developing toner | Kouji Sugama, Hiroshi Nagasawa, Noboru Ueda | 2018-11-20 |
| 10108102 | Fixing solution and image forming method | Koji Shibata, Hiroaki Obata, Natsuko Fujisaki, Kishio Tamura | 2018-10-23 |
| 9897935 | Image forming method, electrostatic charge image developer set, and image forming apparatus | Yasuko UCHINO, Junya Onishi, Natsuko Fujisaki, Junya Ueda, Takaki Kawamura +1 more | 2018-02-20 |
| 9568848 | Electrostatic image developing toner | Hiroshi Nagasawa, Noboru Ueda, Kouji Sugama, Keisuke Asano | 2017-02-14 |
| 9423712 | Toner for electrostatic image development | Kouji Sugama, Hiroshi Nagasawa, Junya Onishi, Noboru Ueda | 2016-08-23 |
| 9372423 | Image formation method, toner set, and white toner | Junya Onishi, Yasuko UCHINO, Ikuko Sakurada, Natsuko Fujisaki, Junya Ueda +1 more | 2016-06-21 |
| 9360783 | Toner for electrostatic image development | Tomoko Mine, Ken Ohmura, Mikio Kouyama | 2016-06-07 |
| 8874019 | Image forming method | Natsuko Fujisaki, Hiroaki Obata, Koji Shibata, Kishio Tamura | 2014-10-28 |
| 8811879 | Image forming method | Hiroaki Obata, Natsuko Fujisaki, Koji Shibata, Kishio Tamura | 2014-08-19 |
| 8771915 | Image forming method | Noboru Ueda, Hiroshi Nagasawa | 2014-07-08 |
| 8741523 | Toner for developing electrostatic image and manufacturing method thereof | Noboru Ueda, Hiroshi Nagasawa | 2014-06-03 |