Issued Patents All Time
Showing 1–25 of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12405565 | Cartridge including a developer storage unit for storing developer | Takuya Kawakami, Tetsuya Numata, Noriyuki Komatsu | 2025-09-02 |
| 12204263 | Developer accommodating device, developing device, cartridge and image forming apparatus | Daisuke Abe, Yu Fukasawa, Kazutaka Sueshige | 2025-01-21 |
| 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, Tetsuya Numata, Daisuke Makiguchi | 2024-11-26 |
| 11982952 | Toner cartridge having feeding member and pump for discharging pump | Takatoshi Hamada, Masato Tanabe, Tomofumi Kawamura, Yusuke Atsu | 2024-05-14 |
| 11841647 | Cartridge and developing cartridge including a frame and sheet member provided at end side of the frame | Takuya Kawakami, Noriyuki Komatsu, Tetsuya Numata, Daisuke Makiguchi | 2023-12-12 |
| 11782360 | Developer accommodating device, developing device, cartridge and image forming apparatus | Daisuke Abe, Yu Fukasawa, Kazutaka Sueshige | 2023-10-10 |
| 11762326 | Cartridge | Takuya Kawakami, Tetsuya Numata, 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, Tetsuya Numata, Takuya Kawakami, Yohei Kusano, Daisuke Hiramatsu +4 more | 2023-08-01 |
| 11709438 | Cartridge used in image forming apparatus | Takatoshi Hamada, Noriyuki Komatsu, Tetsuya Numata, Daisuke Makiguchi | 2023-07-25 |
| 11480916 | Cartridge having toner removing sheet in contact with photosensitive drum | Takuya Kawakami, Noriyuki Komatsu, Tetsuya Numata, Daisuke Makiguchi | 2022-10-25 |
| 11435689 | Cartridge | Takuya Kawakami, Tetsuya Numata, Noriyuki Komatsu | 2022-09-06 |
| 11294299 | Cartridge used in image forming apparatus | Takatoshi Hamada, Noriyuki Komatsu, Tetsuya Numata, Daisuke Makiguchi | 2022-04-05 |
| 11209773 | Cartridge and image forming apparatus | Noriyuki Komatsu, Masaki Ojima, Daisuke Abe, Tomonori Mori, Tadayuki Tsuda +1 more | 2021-12-28 |
| 11199808 | Image forming unit and image forming apparatus | Hiroki Shimizu, Yohei Kusano | 2021-12-14 |
| 11112753 | Cartridge with a sheet to remove matter from a surface of a photosensitive drum | Takuya Kawakami, Noriyuki Komatsu, Tetsuya Numata, Daisuke Makiguchi | 2021-09-07 |
| 10928751 | Remanufacturing method for developing apparatus and cartridge | Yu Akiba, Toshiaki Takeuchi, Koichi Ooishi | 2021-02-23 |
| 10895825 | Developer accommodating container, developing device and process cartridge | Takatoshi Hamada, Yohei Kusano, Hideki Kakuta | 2021-01-19 |
| D889415 | Process cartridge for image forming apparatus | Toru Oguma, Tetsuya Numata, Takuya Kawakami, Yohei Kusano, Daisuke Hiramatsu +4 more | 2020-07-07 |
| 10678164 | Developer container, developing device and process cartridge | Yohei Kusano, Takatoshi Hamada | 2020-06-09 |
| 10551767 | Manufacturing method for developer container, developer container, developing apparatus, and process cartridge | Tetsuya Numata, Takatoshi Hamada | 2020-02-04 |
| 10474059 | Developing unit and process cartridge | Tetsuya Numata, Toru Oguma | 2019-11-12 |
| D863419 | Flange coupling for process cartridge for image forming apparatus | Toru Oguma, Tetsuya Numata, Takuya Kawakami, Yohei Kusano, Daisuke Hiramatsu +4 more | 2019-10-15 |
| D862584 | Side cover for process cartridge for image forming apparatus | Toru Oguma, Tetsuya Numata, Takuya Kawakami, Yohei Kusano, Daisuke Hiramatsu +4 more | 2019-10-08 |