Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12222663 | Developing device including sensor holder including insertion portion, process cartridge, and image forming apparatus | — | 2025-02-11 |
| 11726418 | Developer container, developing device, process cartridge, and image forming apparatus | Naohiro Kawashima, Kei Saito, Kunihiro Ohyama | 2023-08-15 |
| 11640124 | Developing device and image forming apparatus incorporating same | Yuki Oshikawa | 2023-05-02 |
| 11454897 | Developing device and image forming apparatus containing regulated bearing | Kei Saito, Kunihiro Ohyama, Naohiro Kawashima | 2022-09-27 |
| 11366410 | Developer container, developing device, process cartridge, and image forming apparatus | Naohiro Kawashima, Kei Saito, Kunihiro Ohyama | 2022-06-21 |
| 11131944 | Developing device regulates an amount of developer on a developing sleeve | Kei Saito, Masaki Takahashi, Takahiro Adachi | 2021-09-28 |
| 9116450 | Toner, printed material, method of preparing printed material and image forming apparatus having varnish application means | Masato Iio, Shinya Kobayashi, Akio Tsujita, Katsuhiro Shinohara, Tadashi Kasai +2 more | 2015-08-25 |
| 8630573 | Image forming method, image forming apparatus, varnish applicator, and toner | Masato Iio, Tsuyoshi Asami, Shinya Kobayashi, Akio Tsujita, Kathuhiro Shinohara +2 more | 2014-01-14 |
| 8520261 | Controller and halftone dot signal generating method capable of controlling glossiness of image | Shinya Kobayashi, Akio Tsujita, Masato Iio, Tadashi Kasai, Katsuhiro Shinohara +2 more | 2013-08-27 |
| 8494385 | Image forming apparatus | Masakazu Terao, Shinya Kobayashi, Akio Tsujita, Masato Lio, Katsuhiro Shinohara +1 more | 2013-07-23 |