Issued Patents All Time
Showing 25 most recent of 63 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12405565 | Cartridge including a developer storage unit for storing developer | Takuya Kawakami, Naoya Asanuma, Noriyuki Komatsu | 2025-09-02 |
| 12158722 | Cartridge and image forming apparatus | Noriyuki Komatsu, Masaki Ojima, Daisuke Abe, Tomonori Mori, Tadayuki Tsuda +1 more | 2024-12-03 |
| 12153355 | Cartridge used in image forming apparatus | Takatoshi Hamada, Noriyuki Komatsu, Daisuke Makiguchi, Naoya Asanuma | 2024-11-26 |
| 12117763 | Development device, process cartridge, and image forming apparatus | Hiroaki Nosho, Toru Oguma | 2024-10-15 |
| 11841647 | Cartridge and developing cartridge including a frame and sheet member provided at end side of the frame | Takuya Kawakami, Noriyuki Komatsu, Naoya Asanuma, Daisuke Makiguchi | 2023-12-12 |
| 11762326 | Cartridge | Takuya Kawakami, Naoya Asanuma, Noriyuki Komatsu | 2023-09-19 |
| 11733644 | Cartridge and image forming apparatus | Noriyuki Komatsu, Masaki Ojima, Daisuke Abe, Tomonori Mori, Tadayuki Tsuda +1 more | 2023-08-22 |
| D993925 | Process cartridge for image forming apparatus | Toru Oguma, Naoya Asanuma, Takuya Kawakami, Yohei Kusano, Daisuke Hiramatsu +4 more | 2023-08-01 |
| 11709438 | Cartridge used in image forming apparatus | Takatoshi Hamada, Noriyuki Komatsu, Daisuke Makiguchi, Naoya Asanuma | 2023-07-25 |
| 11703795 | Development device, process cartridge, and image forming apparatus | Hiroaki Nosho, Toru Oguma | 2023-07-18 |
| 11480916 | Cartridge having toner removing sheet in contact with photosensitive drum | Takuya Kawakami, Noriyuki Komatsu, Naoya Asanuma, Daisuke Makiguchi | 2022-10-25 |
| 11435689 | Cartridge | Takuya Kawakami, Naoya Asanuma, Noriyuki Komatsu | 2022-09-06 |
| 11294299 | Cartridge used in image forming apparatus | Takatoshi Hamada, Noriyuki Komatsu, Daisuke Makiguchi, Naoya Asanuma | 2022-04-05 |
| 11287772 | Development device, process cartridge, and image forming apparatus | Hiroaki Nosho, Toru Oguma | 2022-03-29 |
| 11209773 | Cartridge and image forming apparatus | Noriyuki Komatsu, Masaki Ojima, Daisuke Abe, Tomonori Mori, Tadayuki Tsuda +1 more | 2021-12-28 |
| 11112753 | Cartridge with a sheet to remove matter from a surface of a photosensitive drum | Takuya Kawakami, Noriyuki Komatsu, Naoya Asanuma, Daisuke Makiguchi | 2021-09-07 |
| 10719030 | Manufacturing method of cartridge and cartridge | Makoto Hayashida, Naoki Maeda | 2020-07-21 |
| D889415 | Process cartridge for image forming apparatus | Toru Oguma, Naoya Asanuma, Takuya Kawakami, Yohei Kusano, Daisuke Hiramatsu +4 more | 2020-07-07 |
| 10691043 | Supporting unit, developer container, developing device, photosensitive member unit, process cartridge and manufacturing method of the supporting unit | Naoki Maeda, Makoto Hayashida | 2020-06-23 |
| 10649394 | Method of manufacturing frame unit, method of manufacturing image carrying unit, method of manufacturing cartridge, and cartridge | Daisuke Makiguchi, Tadashi Horikawa, Naoki Matsumaru, Ryuta Murakami | 2020-05-12 |
| 10606210 | Development device, process cartridge, and image forming apparatus | Hiroaki Nosho, Toru Oguma | 2020-03-31 |
| 10564597 | Method for manufacturing image bearing unit and method for manufacturing cartridge | Ryuta Murakami, Daisuke Makiguchi, Naoki Matsumaru, Tadashi Horikawa | 2020-02-18 |
| 10551767 | Manufacturing method for developer container, developer container, developing apparatus, and process cartridge | Naoya Asanuma, Takatoshi Hamada | 2020-02-04 |
| 10545431 | Manufacturing method of cartridge and cartridge | Makoto Hayashida, Naoki Maeda, Kayo Mitsugi | 2020-01-28 |
| 10520883 | Method for manufacturing image bearing unit and method for manufacturing cartridge | Tadashi Horikawa, Ryuta Murakami, Daisuke Makiguchi, Naoki Matsumaru | 2019-12-31 |