Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11860570 | Toner set and image forming method | Hiroshi Nagasawa, Yusuke TAKIGAURA, Ami MOTOHASHI, Natsuki Ito, Shiro Hirano | 2024-01-02 |
| 11312865 | Image forming method | Noboru Ueda, Natsuki Ito, Yusuke TAKIGAURA, Ami MOTOHASHI | 2022-04-26 |
| 10698328 | Electrostatic image developing toner | Shiro Hirano, Junya Onishi, Ami MOTOHASHI | 2020-06-30 |
| 10627733 | Image forming method | Tatsuya FUJISAKI, Ami MOTOHASHI | 2020-04-21 |
| 10203618 | Electrostatic charge image developing toner | Yusuke TAKIGAURA, Shiro Hirano | 2019-02-12 |
| 10067435 | Electrostatic charge image developing toner | Shiro Hirano, Yusuke TAKIGAURA | 2018-09-04 |
| 9983495 | Electrostatic image developing toner | Junya Ueda, Kenshi Miyajima | 2018-05-29 |
| 9915883 | Toner | Kenshi Miyajima, Junya Ueda | 2018-03-13 |
| 9897935 | Image forming method, electrostatic charge image developer set, and image forming apparatus | Yasuko UCHINO, Junya Onishi, Natsuko Fujisaki, Anju Hori, Junya Ueda +1 more | 2018-02-20 |
| 9740122 | Toner | Aya Shirai, Kaori FUJINO | 2017-08-22 |
| 9372423 | Image formation method, toner set, and white toner | Anju Hori, Junya Onishi, Yasuko UCHINO, Ikuko Sakurada, Natsuko Fujisaki +1 more | 2016-06-21 |
| 9316937 | Toner for electrostatic image development | Taiki Amemiya, Kaori Matsushima, Junya Onishi, Aya Shirai | 2016-04-19 |
| 9256149 | Toner for electrostatic image development | Kaori Matsushima, Masahiro Matsuoka, Aya Shirai, Taiki Amemiya | 2016-02-09 |
| 9256146 | Toner for electrostatic image development | Hiroshi Nagasawa, Kaori Matsushima, Masahiro Matsuoka, Aya Shirai, Taiki Amemiya | 2016-02-09 |
| 9217942 | Toner for electrostatic image development | Aya Shirai, Hiroshi Nagasawa, Kaori Matsushima, Masahiro Matsuoka, Taiki Amemiya | 2015-12-22 |
| 9188892 | Electrostatic latent image developing toner and electrophotographic image forming method | Koji Shibata, Kouji Sugama, Hiroshi Nagasawa, Okushi Okuyama | 2015-11-17 |
| 8871415 | Toner for electrostatic image development | Hiroshi Nagasawa, Kouji Sugama, Hiroyuki Konno | 2014-10-28 |
| 8859178 | Toner for electrostatic image development | Kouji Sugama, Hiroyuki Konno, Hiroshi Nagasawa | 2014-10-14 |
| 8628901 | Toner for electrostatic image developments | Hiroyuki Konno, Kouji Sugama, Hiroshi Nagasawa | 2014-01-14 |