Issued Patents All Time
Showing 25 most recent of 82 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12405565 | Cartridge including a developer storage unit for storing developer | Takuya Kawakami, Naoya Asanuma, Tetsuya Numata | 2025-09-02 |
| 12271146 | Process cartridge | Tomonori Mori, Teruhiko Sasaki, Makoto Hayashida, Naoki Maeda, Satoru Harada | 2025-04-08 |
| 12210311 | Cartridge, attachment and mounting kit | Goshi Ozaki, Tetsuo Uesugi | 2025-01-28 |
| 12179733 | Travel control device and travel control method | Ken Inami | 2024-12-31 |
| 12158722 | Cartridge and image forming apparatus | Masaki Ojima, Daisuke Abe, Tomonori Mori, Tadayuki Tsuda, Tetsuya Numata +1 more | 2024-12-03 |
| 12153355 | Cartridge used in image forming apparatus | Takatoshi Hamada, Tetsuya Numata, Daisuke Makiguchi, Naoya Asanuma | 2024-11-26 |
| 12124205 | Foreign substance collection apparatus, process cartridge, and image forming apparatus | Tomonori Mori, Teruhiko Sasaki, Makoto Hayashida, Shunsuke Uratani, Yuuki Nakamura +1 more | 2024-10-22 |
| 12099325 | Process cartridge and image forming apparatus | Masaki Ojima, Tomonori Mori, Daisuke Abe, Tadayuki Tsuda | 2024-09-24 |
| 11994824 | Cartridge and electrophotographic image forming apparatus | Shunsuke Uratani, Toru Oguma | 2024-05-28 |
| 11927913 | Cartridge unit | Teruhiko Sasaki, Tomonori Mori, Makoto Hayashida | 2024-03-12 |
| 11846910 | Process cartridge and image forming apparatus | Masaki Ojima, Tomonori Mori, Daisuke Abe, Tadayuki Tsuda | 2023-12-19 |
| 11841668 | Foreign substance collection apparatus, process cartridge, and image forming apparatus | Tomonori Mori, Teruhiko Sasaki, Makoto Hayashida, Shunsuke Uratani, Yuuki Nakamura +1 more | 2023-12-12 |
| 11841647 | Cartridge and developing cartridge including a frame and sheet member provided at end side of the frame | Takuya Kawakami, Tetsuya Numata, Naoya Asanuma, Daisuke Makiguchi | 2023-12-12 |
| 11829096 | Cartridge, attachment and mounting kit | Goshi Ozaki, Shigemi Kamoshida, Isao Koishi, Yukio Kubo, Tetsuo Uesugi | 2023-11-28 |
| 11762326 | Cartridge | Takuya Kawakami, Naoya Asanuma, Tetsuya Numata | 2023-09-19 |
| 11740585 | Process cartridge | Tomonori Mori, Teruhiko Sasaki, Makoto Hayashida, Naoki Maeda, Satoru Harada | 2023-08-29 |
| 11733644 | Cartridge and image forming apparatus | Masaki Ojima, Daisuke Abe, Tomonori Mori, Tadayuki Tsuda, Tetsuya Numata +1 more | 2023-08-22 |
| 11709438 | Cartridge used in image forming apparatus | Takatoshi Hamada, Tetsuya Numata, Daisuke Makiguchi, Naoya Asanuma | 2023-07-25 |
| 11669038 | Image forming apparatus having detachable developer cartridge | Takuya Kawakami, Yosuke Kashiide, Makoto Hayashida | 2023-06-06 |
| 11619905 | 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 | 2023-04-04 |
| 11567447 | Process cartridge and image forming apparatus | Masaki Ojima, Tomonori Mori, Daisuke Abe, Tadayuki Tsuda | 2023-01-31 |
| 11500324 | Cartridge and electrophotographic image forming apparatus | Shunsuke Uratani, Toru Oguma | 2022-11-15 |
| 11500305 | Process cartridge having toner receiving portion | Tomonori Mori, Teruhiko Sasaki, Makoto Hayashida, Masakazu Tatsumi | 2022-11-15 |
| 11480916 | Cartridge having toner removing sheet in contact with photosensitive drum | Takuya Kawakami, Tetsuya Numata, Naoya Asanuma, Daisuke Makiguchi | 2022-10-25 |
| 11454924 | Process cartridge | Tomonori Mori, Teruhiko Sasaki, Makoto Hayashida, Naoki Maeda, Satoru Harada | 2022-09-27 |