Issued Patents All Time
Showing 26–50 of 82 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11435689 | Cartridge | Takuya Kawakami, Naoya Asanuma, Tetsuya Numata | 2022-09-06 |
| 11378914 | Process cartridge and image forming apparatus | Tsuyoshi Ogawa, Tomonori Mori, Daisuke Abe, Hideshi Kawaguchi, Tadayuki Tsuda | 2022-07-05 |
| 11327432 | Process cartridge and image forming apparatus | Masaki Ojima, Tomonori Mori, Daisuke Abe, Tadayuki Tsuda | 2022-05-10 |
| 11314193 | Foreign substance collection apparatus, process cartridge, and image forming apparatus | Tomonori Mori, Teruhiko Sasaki, Makoto Hayashida, Shunsuke Uratani, Yuuki Nakamura +1 more | 2022-04-26 |
| 11294299 | Cartridge used in image forming apparatus | Takatoshi Hamada, Tetsuya Numata, Daisuke Makiguchi, Naoya Asanuma | 2022-04-05 |
| 11237519 | Cartridge unit | Teruhiko Sasaki, Tomonori Mori, Makoto Hayashida | 2022-02-01 |
| 11209773 | Cartridge and image forming apparatus | Masaki Ojima, Daisuke Abe, Tomonori Mori, Tadayuki Tsuda, Tetsuya Numata +1 more | 2021-12-28 |
| 11209749 | Process cartridge having toner receiving portion | Tomonori Mori, Teruhiko Sasaki, Makoto Hayashida, Masakazu Tatsumi | 2021-12-28 |
| 11163259 | Cartridge detachably mountable to main assembly of electrophotographic image forming apparatus, assembling method for drive transmitting device for photosensitive drum, and electrophotographic image forming apparatus | Takuya Kawakami, Sho Shirakata, Isao Koishi | 2021-11-02 |
| 11112753 | Cartridge with a sheet to remove matter from a surface of a photosensitive drum | Takuya Kawakami, Tetsuya Numata, Naoya Asanuma, Daisuke Makiguchi | 2021-09-07 |
| 11099518 | Cartridge and electrophotographic image forming apparatus | Shunsuke Uratani, Toru Oguma | 2021-08-24 |
| 11029640 | Process cartridge | Tomonori Mori, Teruhiko Sasaki, Makoto Hayashida, Naoki Maeda, Satoru Harada | 2021-06-08 |
| 10996620 | Process cartridge and image forming apparatus | Masaki Ojima, Tomonori Mori, Daisuke Abe, Tadayuki Tsuda | 2021-05-04 |
| 10948872 | Process cartridge and image forming apparatus having an electrical contact portion mounted on a projection and electrically connected to a storing portion | Tsuyoshi Ogawa, Tomonori Mori, Daisuke Abe, Hideshi Kawaguchi, Tadayuki Tsuda | 2021-03-16 |
| 10635045 | Cartridge detachably mountable to main assembly of electrophotographic image forming apparatus, assembling method for drive transmitting device for photosensitive drum, and electrophotographic image forming apparatus | Takuya Kawakami, Sho Shirakata, Isao Koishi | 2020-04-28 |
| 10551790 | Cartridge and electrophotographic image forming apparatus | Shunsuke Uratani, Toru Oguma | 2020-02-04 |
| D873341 | Process cartridge for image forming apparatus | Tadashi Horikawa, Naoki Matsumaru, Ryuta Murakami, Daisuke Makiguchi, Akihiro Fujiwara +2 more | 2020-01-21 |
| 10222736 | Image forming apparatus | Ryuta Murakami, Osamu Anan, Tetsuya Numata | 2019-03-05 |
| 10197967 | Cartridge and electrophotographic image forming apparatus | Shunsuke Uratani, Toru Oguma | 2019-02-05 |
| 10073411 | Image forming apparatus | Tetsuya Numata, Osamu Anan | 2018-09-11 |
| 10073380 | Feeding device | Hiroaki Nosho, Takatoshi Hamada, Ryuta Murakami, Naoki Matsumaru, Naoki Maeda | 2018-09-11 |
| 9904208 | Accommodating container, cleaning device, developing device, process cartridge, and image forming apparatus | Naoki Maeda, Naoki Matsumaru, Ryuta Murakami, Takatoshi Hamada, Hiroaki Nosho | 2018-02-27 |
| 9823603 | Feeding device, cleaning device, developing device, process cartridge, and image forming apparatus | Ryuta Murakami, Naoki Maeda, Takatoshi Hamada, Hiroaki Nosho, Naoki Matsumaru | 2017-11-21 |
| 9823619 | Cartridge detachably mountable to main assembly of electrophotographic image forming apparatus, assembling method for drive transmitting device for photosensitive drum, and electrophotographic image forming apparatus | Takuya Kawakami, Sho Shirakata, Isao Koishi | 2017-11-21 |
| 9778613 | Cartridge and electrophotographic image forming apparatus | Shunsuke Uratani, Toru Oguma | 2017-10-03 |