| 12429788 |
Process cartridge |
Kozue Uratani, Koki Inoue, Tatsuya Saeki, Kunihiko Sekido |
2025-09-30 |
| 12405546 |
Toner |
Shohei Kototani, Noritaka Toyoizumi, Yoshiaki Shiotari, Mayumi Inoue |
2025-09-02 |
| 12393131 |
Toner |
Kenta Kamikura, Yuzo Seino |
2025-08-19 |
| 12276938 |
Toner |
Mayumi Inoue, Yoshiaki Shiotari, Shohei Kototani |
2025-04-15 |
| 11899395 |
Toner |
Kenta Kamikura, Noritaka Toyoizumi, Akane Masumoto, Yuzo Seino, Yu Yoshida |
2024-02-13 |
| 11822286 |
Process cartridge and electrophotographic apparatus |
Kunihiko Sekido, Kozue Uratani, Koki Inoue, Tatsuya Saeki |
2023-11-21 |
| 11714363 |
Toner |
Kenji Ookubo, Yu Yoshida, Taku Shimoda, Masashi Kawamura, Akane Masumoto +1 more |
2023-08-01 |
| 11573499 |
Process cartridge and electrophotographic apparatus |
Takeshi Murakami, Kazunori Noguchi, Harunobu Ogaki, Kenta Kamikura, Yuzo Seino |
2023-02-07 |
| 11531282 |
Toner |
Kenta Kamikura, Noritaka Toyoizumi, Akane Masumoto, Yuzo Seino, Yu Yoshida |
2022-12-20 |
| 11347157 |
Toner |
Kenta Kamikura, Yuzo Seino |
2022-05-31 |
| 11320754 |
Process cartridge and electrophotographic apparatus |
Kazunori Noguchi, Takeshi Murakami, Harunobu Ogaki, Kenta Kamikura, Yuzo Seino |
2022-05-03 |
| 11314178 |
Toner |
Kenta Kamikura, Yuzo Seino |
2022-04-26 |
| 11256187 |
Process cartridge and electrophotographic apparatus |
Harunobu Ogaki, Kazunori Noguchi, Takeshi Murakami, Yuzo Seino, Kenta Kamikura |
2022-02-22 |
| 11175600 |
Toner |
Akihiko Uchiyama, Tetsuya Sano, Tomoaki Nakai, Kenta Kamikura, Yuzo Seino |
2021-11-16 |
| 11169458 |
Toner |
Noritaka Toyoizumi, Yuzo Seino, Kenta Kamikura, Yu Yoshida, Akane Masumoto |
2021-11-09 |
| 10747136 |
Toner |
Shota Amano, Tomohiro Unno, Hirofumi Kyuushima |
2020-08-18 |
| 10114303 |
Toner |
Taiji Katsura, Yasushi Katsuta, Katsuyuki Nonaka, Shohei Shibahara, Tsutomu Shimano |
2018-10-30 |
| 9423714 |
Toner |
Shintaro Kawaguchi, Naotaka Ikeda, Yasuhiro Hashimoto |
2016-08-23 |
| 9223240 |
Toner |
Hitoshi Itabashi, Akane Masumoto |
2015-12-29 |
| 9098003 |
Toner |
Akane Masumoto, Hitoshi Itabashi |
2015-08-04 |
| 9098002 |
Toner |
Hitoshi Itabashi, Akane Masumoto |
2015-08-04 |
| 9029056 |
Toner |
Hitoshi Itabashi, Akane Masumoto |
2015-05-12 |
| 8828633 |
Toner |
Hitoshi Itabashi, Harumi Takada |
2014-09-09 |
| 8609312 |
Toner |
Hitoshi Itabashi, Akane Masumoto |
2013-12-17 |
| 8574801 |
Toner |
Hitoshi Itabashi, Akane Masumoto |
2013-11-05 |
