Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11507012 | Cleaning device and image forming apparatus capable of suppressing unevenness in contact pressure of an elastic member | Ken Nakano | 2022-11-22 |
| 11488295 | Evaluation device and evaluation method | Natsuko Minegishi, Takenobu Kimura, Hiroshi Morimoto, Kei Okamura, Takashi Akazawa | 2022-11-01 |
| 10795306 | Cleaning member for image forming apparatus including a protrusion | Takenobu Kimura, Kei Okamura, Hiroshi Morimoto, Natsuko Minegishi | 2020-10-06 |
| 10481547 | Cleaning device and image forming apparatus including the same | Junji Murauchi, Noritoshi Hagimoto, Takuya Okada | 2019-11-19 |
| 10180636 | Charger and image forming apparatus | — | 2019-01-15 |
| 9989913 | Cleaning device which removes adhered substances on image supporting body | Takuya Okada, Junji Murauchi | 2018-06-05 |
| 9568883 | Image forming apparatus with a structure for removing residual developer | Yohei ITO, Tsugihito Yoshiyama | 2017-02-14 |
| 9501026 | Image forming apparatus | Noritoshi Hagimoto, Eri Yoshida | 2016-11-22 |
| 9335712 | Method for measuring lubricant-induced surface roughness and image forming apparatus | Tomohisa Yoshida, Tsugihito Yoshiyama, Yohei ITO, Masanori Kawada | 2016-05-10 |
| 9268256 | Image forming apparatus | Tsugihito Yoshiyama, Yohei ITO | 2016-02-23 |
| 9223283 | Image forming apparatus and lubricant application method | Yohei ITO, Tsugihito Yoshiyama, Tomohisa Yoshida, Masanori Kawada | 2015-12-29 |
| 8977182 | Loop brush roller and image forming apparatus | Kuniaki Kashiwakura, Hokuto Hatano, Yohei ITO | 2015-03-10 |
| 8965264 | Blade member, cleaner and image forming apparatus | Kuniaki Kashiwakura, Yohei ITO | 2015-02-24 |
| 8913943 | Image forming apparatus | Yohei ITO | 2014-12-16 |
| 8838005 | Loop brush, lubricant application mechanism, and image forming apparatus | Kuniaki Kashiwakura, Yohei ITO | 2014-09-16 |
| 8781384 | Cleaning blade and image forming apparatus | Kuniaki Kashiwakura, Tsugihito Yoshiyama, Hokuto Hatano, Yohei ITO | 2014-07-15 |
| 8768233 | Solid lubricant-coating device and image-forming apparatus | Kuniaki Kashiwakura, Ikuko Kanazawa | 2014-07-01 |
| 8626049 | Lubricant application device and image forming apparatus | Kuniaki Kashiwakura, Ikuko Kanazawa | 2014-01-07 |
| 8538308 | Image forming device | Kuniaki Kashiwakura, Ikuko Kanazawa | 2013-09-17 |
| 8503920 | Image forming apparatus having cleaning blade and method for selecting material of cleaning blade | Kuniaki Kashiwakura, Ikuko Kanazawa | 2013-08-06 |
| 7809320 | Image forming apparatus including a toner guide member | Tatsuya Isono, Toshikazu Suzaki | 2010-10-05 |
| 7039342 | Charging device and image forming apparatus where the charging device is composed of a sufficient amount of nickel to suppress oxidation | Futoshi Okazaki, Tomohiro Kawasaki, Shinji Ogawa | 2006-05-02 |