Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10471417 | Titanium oxide particle and method for producing the same | Hidekazu Hirose, Hideaki Yoshikawa, Hiroyoshi Okuno, Takeshi Iwanaga, Yasunobu KASHIMA +2 more | 2019-11-12 |
| 10265680 | Silica particle comprising a titania coating and method for producing the same | Hideaki Yoshikawa, Hidekazu Hirose, Hiroyoshi Okuno, Takeshi Iwanaga, Yasunobu KASHIMA +2 more | 2019-04-23 |
| 9864288 | Toner set, image forming apparatus, and image forming method | Shotaro TAKAHASHI, Masaru Takahashi, Sakiko HIRAI, Satomi HARA | 2018-01-09 |
| 9557674 | Toner set, image forming apparatus, and image forming method | Sakiko HIRAI, Shotaro TAKAHASHI, Masaru Takahashi, Shuji Sato | 2017-01-31 |
| 9389529 | Brilliant toner and electrostatic charge image developer | Sakiko HIRAI, Masaru Takahashi, Shotaro TAKAHASHI, Satomi HARA | 2016-07-12 |
| 9383669 | Brilliant toner, developer, toner cartridge, process cartridge, and image forming apparatus | Masaru Takahashi, Sakiko HIRAI, Shotaro TAKAHASHI, Shuji Sato | 2016-07-05 |
| 9335647 | Electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, and process cartridge | Daisuke Noguchi, Masaru Takahashi, Shuji Sato | 2016-05-10 |
| 9323175 | Brilliant toner, electrostatic charge image developer, and toner cartridge | Sakiko HIRAI, Shotaro TAKAHASHI, Masaru Takahashi | 2016-04-26 |
| 9304425 | Brilliant toner, electrostatic charge image developer, and toner cartridge | Daisuke Noguchi, Sakiko HIRAI, Masaru Takahashi, Shuji Sato | 2016-04-05 |
| 9239532 | Brilliant toner, electrostatic charge image developer, and toner cartridge | Sakiko HIRAI, Masaru Takahashi, Makoto Kamisaki, Satomi HARA | 2016-01-19 |
| 9182692 | Brightness toner, development, toner cartridge, process cartridge, image forming apparatus, and method for producing the brightness toner | Masaru Takahashi, Shotaro TAKAHASHI, Shuji Sato | 2015-11-10 |
| 9052620 | Toner, developer, toner cartridge, process cartridge, image forming apparatus, and image forming method | Shuji Sato, Masaru Takahashi, Shotaro TAKAHASHI | 2015-06-09 |
| 8877414 | Electrostatic image developing toner, method for manufacturing electrostatic image developing toner, developer, and image forming method | Atsushi Sugawara, Shinpei Takagi, Daisuke Noguchi | 2014-11-04 |
| 8828634 | Electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method | — | 2014-09-09 |
| 8785094 | Electrostatic latent image developing toner, electrostatic latent image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method | Shuji Sato, Masaru Takahashi, Shotaro TAKAHASHI | 2014-07-22 |
| 8722291 | Electrostatic charge image developer, process cartridge, image forming apparatus, and image forming method | Masaru Takahashi, Shotaro TAKAHASHI | 2014-05-13 |