Issued Patents All Time
Showing 25 most recent of 63 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12135513 | Toner conveying apparatus having toner conveying paths and image forming apparatus | Fumihiko Yamaya, Mitsuyoshi Arakawa, Takashi Kuwata, Shinichi Ueda | 2024-11-05 |
| 11874625 | Developing cartridge including a member configured to be pressed by a member of an image forming apparatus | Osamu Anan, Masato Tanabe, Kazutaka Sueshige | 2024-01-16 |
| 11782361 | Toner conveying apparatus having orthogonal toner conveying paths and image forming apparatus | Fumihiko Yamaya, Mitsuyoshi Arakawa, Takashi Kuwata, Shinichi Ueda | 2023-10-10 |
| 11774879 | Toner conveying apparatus having a light transmission portion | Seiji Inada, Takashi Kuwata | 2023-10-03 |
| 11754945 | Toner storage apparatus | — | 2023-09-12 |
| 11698600 | Developing apparatus, process cartridge, and image forming apparatus | Masato Tanabe, Kazutaka Sueshige, Teruhiko Sasaki, Osamu Anan | 2023-07-11 |
| 11693352 | Toner conveying device having easily replaceable components | — | 2023-07-04 |
| 11656572 | Developing cartridge having a guide projecting from a frame body | Osamu Anan, Masato Tanabe, Kazutaka Sueshige | 2023-05-23 |
| 11586127 | Image forming apparatus and cartridge having shutters to open and close a developer supplying and receiving ports | Joji Goto | 2023-02-21 |
| 11507016 | Developing apparatus | Kazuki Matsumoto, Kazutaka Sueshige | 2022-11-22 |
| 11372365 | Developing apparatus, process cartridge, and image forming apparatus | Masato Tanabe, Kazutaka Sueshige, Teruhiko Sasaki, Osamu Anan | 2022-06-28 |
| 11300901 | Toner conveying apparatus having orthogonal toner conveying paths and image forming apparatus | Fumihiko Yamaya, Mitsuyoshi Arakawa, Takashi Kuwata, Shinichi Ueda | 2022-04-12 |
| 11249437 | Developing cartridge having a frame and supporting members that are movable relative to the frame | Masato Tanabe, Kazutaka Sueshige, Teruhiko Sasaki, Osamu Anan | 2022-02-15 |
| 11194268 | Image forming apparatus including a body with a shutter member and a cartridge with shutter member | Joji Goto | 2021-12-07 |
| 10928769 | Developing cartridge and image forming apparatus | Osamu Anan, Masato Tanabe, Kazutaka Sueshige | 2021-02-23 |
| D907699 | Process cartridge for image forming apparatus | Masato Tanabe, Kazutaka Sueshige | 2021-01-12 |
| 10838353 | Developing apparatus | Kazuki Matsumoto, Kazutaka Sueshige | 2020-11-17 |
| 10775735 | Developing apparatus, process cartridge, and image forming apparatus | Masato Tanabe, Kazutaka Sueshige, Teruhiko Sasaki, Osamu Anan | 2020-09-15 |
| 10725399 | Developer container, developing apparatus, process cartridge, image forming apparatus, and manufacturing method of developer container | Masatomi Yoshida, Kazuhiro Tenyaku, Kazuhiko Abe | 2020-07-28 |
| 10613469 | Developing apparatus, process cartridge, and image forming apparatus | Masato Tanabe, Kazutaka Sueshige, Teruhiko Sasaki, Osamu Anan | 2020-04-07 |
| 10537036 | Accessory holder for an electronic device, and printer | — | 2020-01-14 |
| 10527971 | Developing apparatus and process cartridge | Yuuki Nakamura, Tatsuro Harada | 2020-01-07 |
| 10444696 | Cartridge having a rotatable guide member | Masato Tanabe, Kazutaka Sueshige, Teruhiko Sasaki, Osamu Anan | 2019-10-15 |
| 10261443 | Developer container, developing apparatus, process cartridge and image forming apparatus | Akihiro Fujiwara | 2019-04-16 |
| 10241438 | Developing device having a developing unit that is pivotally supported about the axis of a shaft, and image forming apparatus | Masato Tanabe, Tatsuro Harada, Kazutaka Sueshige, Takashi Yano | 2019-03-26 |