| 12429811 |
Cartridge and image forming apparatus |
Naoki Matsumaru, Tadashi Horikawa, Akihiro Fujiwara, Akinobu Hirayama, Daisuke Makiguchi +5 more |
2025-09-30 |
|
| 12287600 |
Drum unit, drive transmission unit, cartridge and electrophotographic image forming apparatus |
Akihiro Fujiwara |
2025-04-29 |
|
| 12072664 |
Cartridge and image forming apparatus |
Naoki Matsumaru, Tadashi Horikawa, Akihiro Fujiwara |
2024-08-27 |
|
| 12072667 |
Cartridge and image forming apparatus |
Yuko Harada, Masakazu Tatsumi, Akira Yoshimura, Satoshi Koga |
2024-08-27 |
|
| 12025941 |
Drum unit, drive transmission unit, cartridge and electrophotographic image forming apparatus |
Akihiro Fujiwara |
2024-07-02 |
|
| 12019392 |
Process cartridge and electrophotographic image forming apparatus |
Tadashi Horikawa, Shunsuke Uratani, Yuichiro Inaba |
2024-06-25 |
|
| 11927910 |
Cartridge and image forming apparatus |
Daisuke Makiguchi, Goshi Ozaki, Daisuke Abe, Tachio Kawai |
2024-03-12 |
|
| 11803153 |
Process cartridge and electrophotographic image forming apparatus |
Tadashi Horikawa, Shunsuke Uratani, Yuichiro Inaba |
2023-10-31 |
|
| 11774905 |
Electrophotographic image forming apparatus |
Yuichiro Inaba, Tetsuji Suzuki, Yoshihiro Ito |
2023-10-03 |
|
| 11720055 |
Process cartridge and electrophotographic image forming apparatus |
Tadashi Horikawa, Shunsuke Uratani, Yuichiro Inaba |
2023-08-08 |
|
| 11703794 |
Cartridge and image forming apparatus |
Naoki Matsumaru, Tadashi Horikawa, Akihiro Fujiwara |
2023-07-18 |
|
| 11449001 |
Cartridge and image forming apparatus |
Akihiro Fujiwara, Tadashi Horikawa, Naoki Matsumaru, Daisuke Makiguichi |
2022-09-20 |
$40,000 |
| 11402798 |
Process cartridge and electrophotographic image forming apparatus |
Tadashi Horikawa, Shunsuke Uratani, Yuichiro Inaba |
2022-08-02 |
$35,000 |
| 11392081 |
Process cartridge and electrophotographic image forming apparatus |
Tadashi Horikawa, Shunsuke Uratani, Yuichiro Inaba |
2022-07-19 |
$29,000 |
| 11169483 |
Process cartridge and electrophotographic image forming apparatus |
Tadashi Horikawa, Shunsuke Uratani, Yuichiro Inaba |
2021-11-09 |
$43,000 |
| 10962927 |
Cartridge and imaging forming apparatus |
Akihiro Fujiwara, Tadashi Horikawa, Naoki Matsumaru, Daisuke Makiguichi |
2021-03-30 |
$46,000 |
| 10901366 |
Image forming apparatus and cartridge |
Naoki Matsumaru, Tadashi Horikawa, Tetsuji Suzuki |
2021-01-26 |
$58,000 |
| 10788788 |
Electrophotographic image forming apparatus having a driving-force transmission member featuring first and second helical gear portions with opposing twist directions |
Yuichiro Inaba, Tetsuji Suzuki, Yoshihiro Ito |
2020-09-29 |
$56,000 |
| 10678184 |
Image forming apparatus and cartridge |
Naoki Matsumaru, Tadashi Horikawa, Tetsuji Suzuki |
2020-06-09 |
$40,000 |
| 10649394 |
Method of manufacturing frame unit, method of manufacturing image carrying unit, method of manufacturing cartridge, and cartridge |
Daisuke Makiguchi, Tadashi Horikawa, Naoki Matsumaru, Tetsuya Numata |
2020-05-12 |
$21,000 |
| 10627780 |
Cartridge and image forming apparatus |
Akihiro Fujiwara, Tadashi Horikawa, Naoki Matsumaru, Daisuke Makiguchi |
2020-04-21 |
$26,000 |
| 10564597 |
Method for manufacturing image bearing unit and method for manufacturing cartridge |
Tetsuya Numata, Daisuke Makiguchi, Naoki Matsumaru, Tadashi Horikawa |
2020-02-18 |
$17,000 |
| D873341 |
Process cartridge for image forming apparatus |
Tadashi Horikawa, Noriyuki Komatsu, Naoki Matsumaru, Daisuke Makiguchi, Akihiro Fujiwara +2 more |
2020-01-21 |
|
| 10520883 |
Method for manufacturing image bearing unit and method for manufacturing cartridge |
Tadashi Horikawa, Tetsuya Numata, Daisuke Makiguchi, Naoki Matsumaru |
2019-12-31 |
$33,000 |
| 10303116 |
Electrophotographic image forming apparatus having a driving-force transmission member featuring first and second helical gear portions with opposing twist directions |
Yuichiro Inaba, Tetsuji Suzuki, Yoshihiro Ito |
2019-05-28 |
$17,000 |
