Issued Patents All Time
Showing 1–25 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12019394 | Toner, developer, toner set, toner receiving unit, image forming apparatus, and image forming method | Kazumi Suzuki, Katsunori Kurose, Akihiro Kaneko, Motoshi Iizuka | 2024-06-25 |
| 11733619 | Printed matter, infrared-absorbing-pigment-containing toner, tonner set, image forming method, and image forming apparatus | Kazumi Suzuki, Masaki Yoshino, Nekka Matsuura, Akihiro Kaneko | 2023-08-22 |
| 11635711 | Image forming method and image forming apparatus | Minoru Masuda, Kazumi Suzuki, Akira Azami | 2023-04-25 |
| 11537057 | Toner, toner accommodating unit, image forming apparatus, and image forming method | Kazumi Suzuki, Katsunori Kurose, Akihiro Kaneko | 2022-12-27 |
| 11061344 | Toner, toner stored unit, image forming apparatus, and image forming method | Kazumi Suzuki, Natsuko Matsushita, Yu Naito | 2021-07-13 |
| 10620557 | Toner, toner set, toner accommodating unit, image forming method, and image forming apparatus | Kazumi Suzuki, Yu Naito, Akihiro Kaneko | 2020-04-14 |
| 10564571 | Toner set, image forming apparatus, and image forming method | Kazumi Suzuki, Yu Naito, Natsuko Matsushita | 2020-02-18 |
| 10451987 | Toner, image forming apparatus, image forming method, and toner accommodating unit | Kazumi Suzuki, Yu Naito | 2019-10-22 |
| 9885967 | Resin for toner, toner, developer, image forming apparatus, and process cartridge | Azumi Miyaake, Daisuke Asahina, Hiroshi Yamashita, Tsuyoshi Sugimoto, Shinya Nakayama +2 more | 2018-02-06 |
| 9851649 | Toner, developer, image forming apparatus, and image forming method | Keiji Makabe, Tsuyoshi Sugimoto, Akinori Saito, Suzuka Amemori, Hiroshi Yamashita +4 more | 2017-12-26 |
| 9804515 | Toner, image forming apparatus, image forming method, process cartridge, and developer | Hideki Sugiura, Shinya Nakayama | 2017-10-31 |
| 9785075 | Toner, developer, image forming apparatus, and process cartridge | Shinya Nakayama, Atsushi Yamamoto, Minoru Masuda, Susumu Chiba, Hiroshi Yamashita | 2017-10-10 |
| 9594322 | Toner for image formation, and developer and image forming apparatus using the toner | Suzuka Amemori, Tsuyoshi Sugimoto, Akinori Saito, Keiji Makabe | 2017-03-14 |
| 9176406 | Toner, development agent, image forming apparatus, and process cartridge | Satoyuki Sekiguchi, Hiroshi Yamashita, Minoru Masuda, Susumu Chiba, Tatsuya Morita +5 more | 2015-11-03 |
| 9176409 | Toner, development agent, toner container, and image forming apparatus | Masayuki Ishii | 2015-11-03 |
| 9146487 | Carrier for developing electrostatic latent image, and electrostatic latent image developer | Shigenori Yaguchi, Hiroshi Tohmatsu, Hitoshi Iwatsuki, Toyoaki Tano, Hiroyuki Kishida +1 more | 2015-09-29 |
| 8927186 | Toner, and developer, image forming method and process cartridge using the toner | Masayuki Ishii | 2015-01-06 |
| 8903270 | Developing device, image forming apparatus, and process cartridge | Koichi Sakata, Shigenori Yaguchi, Hitoshi Iwatsuki, Hiroyuki Kishida | 2014-12-02 |
| 8785093 | Image forming toner, and developer and process cartridge using the toner | Tomomi Suzuki, Tsuneyasu Nagatomo, Satoshi Kojima | 2014-07-22 |
| 8787804 | Developing device including a developer container with toner particles and magnetic carrier particles (Rz=0.5−3.0 gm) and a developer bearing member (Rz=10−30 gm), and an image forming apparatus and process cartridge containing the same | Hiroyuki Kishida, Shigenori Yaguchi, Toyoaki Tano, Koichi Sakata | 2014-07-22 |
| 8778587 | Carrier for electrostatic latent image developer, electrostatic latent image developer formed of carrier and toner, and process cartridge using the developer | Kimitoshi Yamaguchi, Shigenori Yaguchi, Hiroshi Tohmatsu, Hitoshi Iwatsuki, Toyoaki Tano | 2014-07-15 |
| 8778583 | Toner, developer, image forming apparatus, and process cartridge | Masayuki Ishii | 2014-07-15 |
| 8748071 | Image forming method, toner and image forming apparatus | Satoshi Kojima, Tsuneyasu Nagatomo | 2014-06-10 |
| 8741520 | Image forming toner, image forming apparatus, image forming method, and process cartridge | Akihiro Kotsugai, Akiyoshi Sabu | 2014-06-03 |
| 8663892 | Latent electrostatic image developing carrier, process cartridge and image forming apparatus | Shigenori Yaguchi, Kimitoshi Yamaguchi, Hitoshi Iwatsuki, Toyoaki Tano, Hiroshi Tohmatsu | 2014-03-04 |