Issued Patents All Time
Showing 25 most recent of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12153355 | Cartridge used in image forming apparatus | Noriyuki Komatsu, Tetsuya Numata, Daisuke Makiguchi, Naoya Asanuma | 2024-11-26 |
| 12038717 | Process unit including first and second resin materials and image forming apparatus | Yuichi Sakakibara, Yosuke Kashiide, Hiroyuki Munetsugu, Yuko Harada, Goshi Ozaki +6 more | 2024-07-16 |
| 11982952 | Toner cartridge having feeding member and pump for discharging pump | Naoya Asanuma, Masato Tanabe, Tomofumi Kawamura, Yusuke Atsu | 2024-05-14 |
| 11835888 | Developing device, cartridge, image forming apparatus | Harunobu Maeda, Masahito Kato, Kodai Hayashi, Takuya Oka, Yu Akiba +3 more | 2023-12-05 |
| D993925 | Process cartridge for image forming apparatus | Toru Oguma, Naoya Asanuma, Tetsuya Numata, Takuya Kawakami, Yohei Kusano +4 more | 2023-08-01 |
| 11709438 | Cartridge used in image forming apparatus | Noriyuki Komatsu, Tetsuya Numata, Daisuke Makiguchi, Naoya Asanuma | 2023-07-25 |
| 11520286 | Cartridge and image forming apparatus | Yuichi Sakakibara, Yosuke Kashiide, Hiroyuki Munetsugu, Yuko Harada, Goshi Ozaki +6 more | 2022-12-06 |
| 11372348 | Developing device, cartridge, image forming apparatus | Harunobu Maeda, Masahito Kato, Kodai Hayashi, Takuya Oka, Yu Akiba +3 more | 2022-06-28 |
| 11294299 | Cartridge used in image forming apparatus | Noriyuki Komatsu, Tetsuya Numata, Daisuke Makiguchi, Naoya Asanuma | 2022-04-05 |
| 11287763 | Toner transport apparatus | Tomofumi Kawamura, Masato Tanabe, Yusuke Atsu | 2022-03-29 |
| 11016411 | Process cartridge, developing apparatus, and image forming apparatus | Naoki Matsumaru, Joji Goto | 2021-05-25 |
| 10895825 | Developer accommodating container, developing device and process cartridge | Naoya Asanuma, Yohei Kusano, Hideki Kakuta | 2021-01-19 |
| 10845723 | Photosensitive drum unit to address vibration of a charge roller | Hiroaki Nosho, Toru Oguma | 2020-11-24 |
| D889415 | Process cartridge for image forming apparatus | Toru Oguma, Naoya Asanuma, Tetsuya Numata, Takuya Kawakami, Yohei Kusano +4 more | 2020-07-07 |
| 10678164 | Developer container, developing device and process cartridge | Yohei Kusano, Naoya Asanuma | 2020-06-09 |
| 10551767 | Manufacturing method for developer container, developer container, developing apparatus, and process cartridge | Naoya Asanuma, Tetsuya Numata | 2020-02-04 |
| 10466641 | Image forming unit to suppress uneven charging | Hiroaki Nosho, Toru Oguma | 2019-11-05 |
| D863419 | Flange coupling for process cartridge for image forming apparatus | Toru Oguma, Naoya Asanuma, Tetsuya Numata, Takuya Kawakami, Yohei Kusano +4 more | 2019-10-15 |
| D862584 | Side cover for process cartridge for image forming apparatus | Toru Oguma, Naoya Asanuma, Tetsuya Numata, Takuya Kawakami, Yohei Kusano +4 more | 2019-10-08 |
| D862585 | Side cover for process cartridge for image forming apparatus | Toru Oguma, Naoya Asanuma, Tetsuya Numata, Takuya Kawakami, Yohei Kusano +4 more | 2019-10-08 |
| D862586 | Photosensitive drum for process cartridge for image forming apparatus | Toru Oguma, Naoya Asanuma, Tetsuya Numata, Takuya Kawakami, Yohei Kusano +4 more | 2019-10-08 |
| D862587 | Coupling for process cartridge for image forming apparatus | Toru Oguma, Naoya Asanuma, Tetsuya Numata, Takuya Kawakami, Yohei Kusano +4 more | 2019-10-08 |
| 10331077 | Cartridge where biasing member is reliably held on coupling member | Yohei Kusano, Takuya Kawakami | 2019-06-25 |
| D845384 | Process cartridge for image forming apparatus | Toru Oguma, Naoya Asanuma, Tetsuya Numata, Takuya Kawakami, Yohei Kusano +4 more | 2019-04-09 |
| 10156811 | Conveying device having a first conveyance member that transmits driving force to a second conveyance member | Takuya Kawakami, Go Torii | 2018-12-18 |