Issued Patents All Time
Showing 26–50 of 70 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10081718 | Resin particle composition | Sakae TAKEUCHI, Hiroyoshi Okuno, Satoshi Inoue, Yoshifumi Iida, Tomohito Nakajima +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, Tomohito Nakajima +5 more | 2018-08-28 |
| 10054865 | Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge | Satoshi Miura, Akira Matsumoto, Shinya Nakashima, Yukiaki NAKAMURA | 2018-08-21 |
| 9989872 | Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge | Yukiaki NAKAMURA, Akira Matsumoto, Shinya Nakashima, Satoshi Miura, Sakiko HIRAI +4 more | 2018-06-05 |
| 9989871 | Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge | Akira Matsumoto, Shinya Nakashima, Yukiaki NAKAMURA, Satoshi Miura | 2018-06-05 |
| 9946178 | Toner for electrostatic image development, electrostatic image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method | Hiroyoshi Okuno, Satoshi Inoue, Yoshifumi Iida, Tomohito Nakajima, 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, Tomohito Nakajima +5 more | 2018-02-27 |
| 9891543 | Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge | Hiroyoshi Okuno, Satoshi Inoue, Yoshifumi Iida, Tomohito Nakajima, Yuka ZENITANI +5 more | 2018-02-13 |
| 9885966 | Electrostatic charge image developing toner, electrostatic charge image developer and toner cartridge | Tomohito Nakajima, Hiroyoshi Okuno, Satoshi Inoue, Yoshifumi Iida, Yuka ZENITANI +5 more | 2018-02-06 |
| 9864287 | Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge | Yoshifumi Iida, Hiroyoshi Okuno, Satoshi Inoue, Tomohito Nakajima, Yuka ZENITANI +5 more | 2018-01-09 |
| 9835963 | Magnetic one-component developer, developer cartridge, process cartridge, image forming apparatus, and image forming method | Satoshi Inoue, Hiroyoshi Okuno, Yoshifumi Iida, Tomohito Nakajima, Yuka ZENITANI +5 more | 2017-12-05 |
| 9835966 | Electrostatic charge image developer, developer cartridge, and process cartridge | Yasuhisa Morooka, Hiroyoshi Okuno, Satoshi Inoue, Yoshifumi Iida, Tomohito Nakajima +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, Tomohito Nakajima, Yuka ZENITANI +5 more | 2017-10-10 |
| 9726998 | Electrostatic charge image developer, developer cartridge, and process cartridge | Yasuhisa Morooka, Hiroyoshi Okuno, Satoshi Inoue, Yoshifumi Iida, Tomohito Nakajima +5 more | 2017-08-08 |
| 9726994 | Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge | Yoshifumi Eri, Hiroyoshi Okuno, Satoshi Inoue, Yoshifumi Iida, Tomohito Nakajima +5 more | 2017-08-08 |
| 9394413 | Resin particle and method for producing the same | Hideaki Yoshikawa, Yuka ZENITANI, Hiroyoshi Okuno, Shunsuke NOZAKI, Shinichiro Kawashima +1 more | 2016-07-19 |
| 9199852 | Method of manufacturing silica particle dispersion | Sakae TAKEUCHI, Shinichiro Kawashima, Hiroyoshi Okuno, Hideaki Yoshikawa, Shunsuke NOZAKI +1 more | 2015-12-01 |
| 9176408 | Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge | Emi Matsushita, Hiroyoshi Okuno | 2015-11-03 |
| 8962139 | Resin particle and method for producing the same | Yuka ZENITANI, Hideaki Yoshikawa, Hiroyoshi Okuno, Shunsuke NOZAKI, Shinichiro Kawashima +1 more | 2015-02-24 |
| 8956796 | Electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, developing device, image forming apparatus, and image forming method | Kazufumi Tomita, Hideaki Yoshikawa | 2015-02-17 |
| 8859175 | Transparent toner for developing electrostatic latent image, electrostatic latent image developer, toner cartridge, process cartridge, image forming apparatus and image forming method | Atsushi Sugawara, Masaru Takahashi, Masanobu Ninomiya | 2014-10-14 |
| 8859176 | Toner, developer, toner cartridge, and image forming apparatus | Masaru Takahashi, Shotaro TAKAHASHI, Shuji Sato | 2014-10-14 |
| 8785098 | Transparent toner for electrostatic latent image development, method for producing the same, electrostatic latent image developer, toner cartridge, process cartridge, and image forming apparatus | Masaru Takahashi, Atsushi Sugawara, Masanobu Ninomiya | 2014-07-22 |
| 8722290 | Toner, developer, toner cartridge, and image forming apparatus | Masaru Takahashi, Shuji Sato | 2014-05-13 |
| 8628900 | Electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method | Shunsuke NOZAKI, Hideaki Yoshikawa, Shinichiro Kawashima, Sakae TAKEUCHI, Yuka ZENITANI +2 more | 2014-01-14 |