Issued Patents All Time
Showing 25 most recent of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11914326 | Magnetic toner | — | 2024-02-27 |
| 11782354 | Toner | — | 2023-10-10 |
| 11243482 | Toner | Ken Maetani | 2022-02-08 |
| 10324393 | Positively chargeable toner | — | 2019-06-18 |
| 10295923 | Electrostatic latent image developing toner | Jun HIOKI, Haruhiro Nishitera, Ryotaro Komada | 2019-05-21 |
| 10254673 | Electrostatic latent image developing toner | — | 2019-04-09 |
| 10234781 | Electrostatic latent image developing toner and image forming apparatus | — | 2019-03-19 |
| 10101682 | Electrostatic latent image developing toner | — | 2018-10-16 |
| 10018933 | Electrostatic latent image developing toner | — | 2018-07-10 |
| 9857712 | Electrostatic latent image developing toner | Jun HIOKI, Ryotaro Komada, Yusuke Washino, Haruhiro Nishitera | 2018-01-02 |
| 9772574 | Toner | Ryota KOBAYASHI | 2017-09-26 |
| 9740127 | Toner | Ryotaro Komada, Jun HIOKI, Hideharu Hori | 2017-08-22 |
| 9651885 | Electrostatic latent image developing toner | Ryota KOBAYASHI, Jun HIOKI, Yusuke Washino | 2017-05-16 |
| 9523937 | Electrostatic latent image developing toner | Ryota KOBAYASHI, Hideharu Hori, Yusuke Washino | 2016-12-20 |
| 9500973 | Toner | Ryotaro Komada | 2016-11-22 |
| 9383670 | Toner and method for manufacturing the same | Ryotaro Komada | 2016-07-05 |
| 9329509 | Electrostatic latent image developing toner | Yoshio Ozawa, Naruo Yabe, Ryotaro Komada | 2016-05-03 |
| 9329513 | Positively chargeable toner and manufacturing method therefor | Ryota KOBAYASHI | 2016-05-03 |
| 9304426 | Electrostatic latent image developing toner | Yoshio Ozawa, Toru Takatsuna, Ryotaro Komada | 2016-04-05 |
| 9158218 | Electrostatic latent image developing toner | Yoshio Ozawa | 2015-10-13 |
| 5976754 | Toner | Hidenori Asada, Nobuhiro Hirano, Takuya Kadota, Toshiaki Akiyama, Akemi Uchizono | 1999-11-02 |
| 5783352 | Method of producing electrophotographic toner | Toshiro Okae | 1998-07-21 |
| 5770342 | Electrophotographic toner and method of producing the toner | Toshiro Okae | 1998-06-23 |
| 5364728 | Method of manufacturing a toner | Hideki Ohta, Tatsuo Imafuku, Toshiro Tokuno, Hiroshi Shimoyama, Nobuhiro Hirano | 1994-11-15 |
| 5364719 | Toner for developing electrostatic images | Hideki Ohta, Tatsuo Imafuku, Toshiro Tokuno, Hiroshi Shimoyama, Nobuhiro Hirano | 1994-11-15 |