Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10558148 | Belt device and image forming apparatus incorporating same | — | 2020-02-11 |
| 10234794 | Roller member and image forming apparatus including the roller member | Masakazu Imai, Tsutomu Kato, Katsuhito Haruno, Takahiro Konishi | 2019-03-19 |
| 10191415 | Transfer rotator and image forming apparatus comprising the same | Takehide Mizutani, Naoto Kochi, Katsuhito Haruno, Atsushi Nakamoto, Masakazu Imai | 2019-01-29 |
| 10114331 | Transfer device and image forming apparatus incorporating same | Junpei Fujita, Katsuhito Haruno, Atsushi Nakamoto, Masakazu Imai, Takehide Mizutani +1 more | 2018-10-30 |
| 9897946 | Roller member including a first and second high resistance member and image forming apparatus including the roller member | Masakazu Imai, Masaharu Furuya, Tsutomu Kato, Katsuhito Haruno, Tatsuya Ohsugi | 2018-02-20 |
| 9778603 | Transfer device and image forming apparatus incorporating same | Tsutomu Kato, Masakazu Imai, Katsuhito Haruno, Takahiro Konishi | 2017-10-03 |
| 9465331 | Image forming apparatus | Masakazu Imai, Tsutomu Kato, Naoki Iwaya | 2016-10-11 |
| 9395659 | Image forming apparatus | Shinya Tanaka, Hirokazu Ishii, Tsutomu Kato, Yasufumi Takahashi, Takehide Mizutani +6 more | 2016-07-19 |
| 9335668 | Transfer device and image forming apparatus including same | Ryuuichi Mimbu | 2016-05-10 |
| 9274461 | Transfer device and image forming apparatus incorporating same | Tsutomu Kato, Hirokazu Ishii, Takehide Mizutani, Shinya Tanaka, Yasufumi Takahashi +1 more | 2016-03-01 |
| 9256165 | Transfer device and image forming apparatus incorporating same | Yasufumi Takahashi, Yuji Kato, Junpei Fujita | 2016-02-09 |
| 9213272 | Image forming apparatus including a holding member to hold a roller relative to a frame | Yasufumi Takahashi, Junpei Fujita | 2015-12-15 |
| 9141039 | Image forming apparatus including a cam member to separate a transfer member | Yuji Kato, Ryuuichi Mimbu, Yasufumi Takahashi, Kenji Sengoku, Junpei Fujita | 2015-09-22 |
| 9134656 | Image forming apparatus | Takehide Mizutani, Hirokazu Ishii, Tsutomu Kato, Yasufumi Takahashi, Shinya Tanaka +1 more | 2015-09-15 |
| 9063472 | Image forming apparatus and belt tensioning unit | Kenji Sengoku, Ryuuichi Mimbu, Junpei Fujita | 2015-06-23 |
| 9037042 | Image forming apparatus | Yuji Kato, Yasufumi Takahashi | 2015-05-19 |
| 8831466 | Image forming apparatus | Junpei Fujita, Ryuuichi Mimbu, Kenji Sengoku | 2014-09-09 |
| 8811867 | Transfer device and image forming apparatus using same | Ryuuichi Mimbu, Kenji Sengoku, Junpei Fujita | 2014-08-19 |
| 8798511 | Image forming apparatus | — | 2014-08-05 |
| 8737865 | Image forming apparatus | Ryuuichi Mimbu, Kenji Sengoku, Junpei Fujita | 2014-05-27 |
| 8718500 | Image forming apparatus | Ryuichi MINBU, Kenji Sengoku, Junpei Fujita | 2014-05-06 |
| 8571450 | Image forming apparatus | — | 2013-10-29 |
| 8548345 | Image forming apparatus with transfer nip adjustment function | Ryuichi Minbe, Katsuya Kawagoe, Kenji Sengoku, Junpei Fujita | 2013-10-01 |
| 8526842 | Image forming apparatus | Ryuuichi Mimbu, Kenji Sengoku, Junpei Fujita | 2013-09-03 |
| 8483597 | Transfer assembly and image forming apparatus using same | Ryuuichi Mimbu, Kenji Sengoku, Junpei Fujita | 2013-07-09 |