Issued Patents 2020
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10877433 | Process cartridge, electrophotographic image forming apparatus, and electrophotographic photosensitive drum unit | Takahito Ueno, Shigeo Miyabe, Masato Hisano | 2020-12-29 |
| 10845756 | Rotational force transmitting part | Takahito Ueno, Shigeo Miyabe, Masato Hisano | 2020-11-24 |
| 10816931 | Electrophotographic image forming apparatus, developing apparatus, and coupling member | Shiego Miyabe, Takahito Ueno | 2020-10-27 |
| 10795312 | Electrophotographic image forming apparatus, developing apparatus, and coupling member | Shiego Miyabe, Takahito Ueno | 2020-10-06 |
| 10788789 | Electrophotographic image forming apparatus, developing apparatus, and coupling member | Shiego Miyabe, Takahito Ueno | 2020-09-29 |
| 10788790 | Electrophotographic image forming apparatus, developing apparatus, and coupling member | Shiego Miyabe, Takahito Ueno | 2020-09-29 |
| 10712710 | Electrophotographic image forming apparatus, developing apparatus, and coupling member | Shiego Miyabe, Takahito Ueno | 2020-07-14 |
| 10712709 | Electrophotographic image forming apparatus, developing apparatus, and coupling member | Shiego Miyabe, Takahito Ueno | 2020-07-14 |
| 10705481 | Process cartridge | Sohta Sugimoto, Kenji Hasegawa, Yasuyuki Egami, Tetsushi Uneme, Naoki Hayashi | 2020-07-07 |
| 10671018 | Process cartridge, electrophotographic image forming apparatus, and electrophotographic photosensitive drum unit | Takahito Ueno, Shigeo Miyabe, Masato Hisano | 2020-06-02 |
| 10656556 | Developing device having conveying member for stably conveying developer, developer container, process cartridge, and image forming apparatus | Yasuyuki Egami, Tetsushi Uneme, Shinichi Nishida | 2020-05-19 |
| 10620582 | Electrophotographic image forming apparatus, developing apparatus, and coupling member | Shigeo Miyabe, Takahito Ueno | 2020-04-14 |
| 10585391 | Process cartridge, electrophotographic image forming apparatus, and electrophotographic photosensitive drum unit | Takahito Ueno, Shigeo Miyabe, Masato Hisano | 2020-03-10 |
| 10564591 | Photosensitive member unit and electrophotographic image forming apparatus | Shinjiro Toba, Hiroshi Takarada | 2020-02-18 |
| 10551793 | Process cartridge, electrophotographic image forming apparatus, and electrophotographic photosensitive drum unit | Takahito Ueno, Shigeo Miyabe, Masato Hisano | 2020-02-04 |
| 10539924 | Process cartridge, electrophotographic image forming apparatus, and electrophotographic photosensitive drum unit | Takahito Ueno, Shigeo Miyabe | 2020-01-21 |
| 10539923 | Process cartridge, electrophotographic image forming apparatus, and electrophotographic photosensitive drum unit | Takahito Ueno, Shigeo Miyabe | 2020-01-21 |