Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11131940 | Toner for developing electrostatic charge image, electrostatic charge image developer, and toner cartridge | Shinya Sakamoto, Shinya Nakashima, Masaki Iwase, Tomohiro SHINYA, Ryutaro KEMBO +1 more | 2021-09-28 |
| 10866532 | Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge | Tomohiro SHINYA, Naomi Miyamoto, Shinya Nakashima, Shinya Sakamoto, Masaki Iwase +1 more | 2020-12-15 |
| 10795274 | Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge | Shinya Nakashima, Shinya Sakamoto, Tomohiro SHINYA, Naomi Miyamoto, Masaki Iwase +1 more | 2020-10-06 |
| 10570020 | Silica particle and method of preparing silica particle | Hiroyoshi Okuno, Satoshi Inoue, Yoshifumi Iida, Yuka ZENITANI, Yoshifumi Eri +5 more | 2020-02-25 |
| 10100176 | Resin particle composition | Sakae TAKEUCHI, Hiroyoshi Okuno, Satoshi Inoue, Yoshifumi Iida, Yasuo Kadokura +5 more | 2018-10-16 |
| 10081718 | Resin particle composition | Sakae TAKEUCHI, Hiroyoshi Okuno, Satoshi Inoue, Yoshifumi Iida, Yuka ZENITANI +5 more | 2018-09-25 |
| 10061216 | Electrostatic image developer and toner, electrostatic image developer and toner cartridge | Yuka ZENITANI, Hiroyoshi Okuno, Satoshi Inoue, Yoshifumi Iida, Yoshifumi Eri +5 more | 2018-08-28 |
| 9946178 | Toner for electrostatic image development, electrostatic image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method | Yasuo Kadokura, Hiroyoshi Okuno, Satoshi Inoue, Yoshifumi Iida, Yuka ZENITANI +5 more | 2018-04-17 |
| 9904197 | Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge | Yoshifumi Eri, Hiroyoshi Okuno, Satoshi Inoue, Yoshifumi Iida, Yuka ZENITANI +5 more | 2018-02-27 |
| 9891543 | Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge | Yasuo Kadokura, Hiroyoshi Okuno, Satoshi Inoue, Yoshifumi Iida, Yuka ZENITANI +5 more | 2018-02-13 |
| 9885966 | Electrostatic charge image developing toner, electrostatic charge image developer and toner cartridge | Hiroyoshi Okuno, Satoshi Inoue, Yoshifumi Iida, Yuka ZENITANI, Yoshifumi Eri +5 more | 2018-02-06 |
| 9864287 | Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge | Yoshifumi Iida, Hiroyoshi Okuno, Satoshi Inoue, Yuka ZENITANI, Yoshifumi Eri +5 more | 2018-01-09 |
| 9835966 | Electrostatic charge image developer, developer cartridge, and process cartridge | Yasuhisa Morooka, Hiroyoshi Okuno, Satoshi Inoue, Yoshifumi Iida, Yuka ZENITANI +5 more | 2017-12-05 |
| 9835963 | Magnetic one-component developer, developer cartridge, process cartridge, image forming apparatus, and image forming method | Satoshi Inoue, Hiroyoshi Okuno, Yoshifumi Iida, Yuka ZENITANI, Yoshifumi Eri +5 more | 2017-12-05 |
| 9785069 | Image forming apparatus, electrostatic charge image developer, and electrostatic charge image developing toner | Yoshifumi Iida, Hiroyoshi Okuno, Satoshi Inoue, Yuka ZENITANI, Yoshifumi Eri +5 more | 2017-10-10 |
| 9726994 | Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge | Yoshifumi Eri, Hiroyoshi Okuno, Satoshi Inoue, Yoshifumi Iida, Yuka ZENITANI +5 more | 2017-08-08 |
| 9726998 | Electrostatic charge image developer, developer cartridge, and process cartridge | Yasuhisa Morooka, Hiroyoshi Okuno, Satoshi Inoue, Yoshifumi Iida, Yuka ZENITANI +5 more | 2017-08-08 |
| 8426099 | Colored resin particles, manufacturing method of the colored resin particles and toner for electrostatically charged image development | Hiroyuki Moriya, Hideya KATSUHARA, Seiichi Takagi, Kazuya Hongo | 2013-04-23 |
| 8356798 | Method for manufacturing aggregated resin particles | Seiichi Takagi, Hiroyuki Moriya, Hideya KATSUHARA, Takashi Imai, Shingo Ishimaru | 2013-01-22 |
| 8163807 | Blending apparatus, blending method, phase inversion emulsifying method, and method for producing resin particle dispersion | Hideya KATSUHARA, Hiroyuki Moriya, Kazuya Hongo | 2012-04-24 |
| 7745085 | Toner for developing electrostatic latent image and method of manufacturing same, electrostatic latent image developer, cartridge, and image forming apparatus | Takao Ishiyama, Takashi Inukai, Akitsugu Seto | 2010-06-29 |
| 7399567 | Toner for electrostatic latent image development, electrostatic latent image developer containing the toner, and image formation method using the developer | Yasuo Kadokura, Masakazu Iijima, Satoshi Yoshida, Michio Take, Takao Ishiyama | 2008-07-15 |
| 7291434 | Toner for electrostatically charged image development, manufacturing method thereof, image forming method, and image forming apparatus using the image forming method | Takao Ishiyama, Masakazu Iijima, Satoshi Yoshida, Eisuke Iwazaki | 2007-11-06 |
| 6890694 | Toner for developing electrostatic image, process for producing the same, developer for developing electrostatic image and process for forming image | Yasuo Matsumura, Hidekazu Yaguchi, Satoshi Yoshida, Takahisa Fujii | 2005-05-10 |
| 6828073 | Toner for developing electrostatic image, developer for electrostatic image, and process for forming image | Yasuo Matsumura, Hidekazu Yaguchi, Satoshi Yoshida, Takahisa Fujii | 2004-12-07 |