Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10908523 | Toner and toner set | Atsushi Sugawara, Satoshi Miura, Akira Matsumoto, Yasuo Kadokura | 2021-02-02 |
| 10761444 | Electrostatic charge image development toner and electrostatic charge image developer | Atsushi Sugawara, Yasuo Kadokura, Daisuke Tomita, Satoshi Miura | 2020-09-01 |
| 10719022 | Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge | Yasuo Kadokura, Atsushi Sugawara, Daisuke Tomita, Satoshi Miura, Akira Matsumoto | 2020-07-21 |
| 10423088 | Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge | Atsushi Sugawara, Yasuo Kadokura, Daisuke Tomita, Satoshi Miura | 2019-09-24 |
| 10095142 | Brilliant toner, electrostatic charge image developer, and toner cartridge | Satomi HARA, Masaru Takahashi, Atsushi Sugawara | 2018-10-09 |
| 9989872 | Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge | Yukiaki NAKAMURA, Akira Matsumoto, Yasuo Kadokura, Shinya Nakashima, Satoshi Miura +4 more | 2018-06-05 |
| 9891555 | Electrostatic charge image developing toner set, electrostatic charge image developer set, and toner cartridge set | Satomi HARA, Masaru Takahashi, Atsushi Sugawara | 2018-02-13 |
| 9864288 | Toner set, image forming apparatus, and image forming method | Shotaro TAKAHASHI, Atsushi SUGITATE, Masaru Takahashi, Satomi HARA | 2018-01-09 |
| 9841693 | Brilliant toner, electrostatic charge image developer, and toner cartridge | Atsushi Sugawara, Masaru Takahashi, Satomi HARA | 2017-12-12 |
| 9557674 | Toner set, image forming apparatus, and image forming method | Shotaro TAKAHASHI, Masaru Takahashi, Atsushi SUGITATE, Shuji Sato | 2017-01-31 |
| 9389529 | Brilliant toner and electrostatic charge image developer | Atsushi SUGITATE, Masaru Takahashi, Shotaro TAKAHASHI, Satomi HARA | 2016-07-12 |
| 9383669 | Brilliant toner, developer, toner cartridge, process cartridge, and image forming apparatus | Masaru Takahashi, Shotaro TAKAHASHI, Atsushi SUGITATE, Shuji Sato | 2016-07-05 |
| 9323175 | Brilliant toner, electrostatic charge image developer, and toner cartridge | Shotaro TAKAHASHI, Masaru Takahashi, Atsushi SUGITATE | 2016-04-26 |
| 9304425 | Brilliant toner, electrostatic charge image developer, and toner cartridge | Daisuke Noguchi, Masaru Takahashi, Atsushi SUGITATE, Shuji Sato | 2016-04-05 |
| 9239532 | Brilliant toner, electrostatic charge image developer, and toner cartridge | Atsushi SUGITATE, Masaru Takahashi, Makoto Kamisaki, Satomi HARA | 2016-01-19 |