Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE48108 | Image forming apparatus, image forming method, and computer program product for causing a computer to execute the method | Emiko Shiraishi, Reki Nakamura, Keigo Nakamura, Takahiro Seki | 2020-07-21 |
| RE47726 | Image forming apparatus | Shinji Aoki, Haruo Iimura, Tadashi Kasai, Naomi Sugimoto, Shinya Tanaka +1 more | 2019-11-12 |
| 10088781 | Image forming apparatus and image forming method | Shinya Tanaka, Naomi Sugimoto, Haruo Iimura, Shinji Aoki, Kazuchika Saeki +1 more | 2018-10-02 |
| 9874839 | Fixing device and image forming apparatus | Kazunari Sawada, Kenji Ishii, Kazuhito Kishi, Takayuki Seki, Hiroshi Yoshinaga +5 more | 2018-01-23 |
| 9851663 | Fixing device and image forming apparatus | Shohta Kobashigawa, Kenji Ishii, Kazuhito Kishi, Takayuki Seki, Hiroshi Yoshinaga +6 more | 2017-12-26 |
| 9829840 | Fixing device and image forming apparatus | Takashi Seto, Kenji Ishii, Susumu Matsusaka, Shohta Kobashigawa, Kazuhito Kishi +6 more | 2017-11-28 |
| 9778606 | Fixing device and image forming apparatus | Takayuki Seki, Susumu Matsusaka, Shohta Kobashigawa, Kenji Ishii, Kazuhito Kishi +4 more | 2017-10-03 |
| 9678460 | Fixing device, image forming apparatus, and fixing method | Takamasa Hase, Susumu Matsusaka, Shohta Kobashigawa, Kenji Ishii, Kazuhito Kishi +6 more | 2017-06-13 |
| 9651905 | Fixing device and image forming apparatus | Ippei Fujimoto, Kazuhito Kishi, Takashi Seto, Takayuki Seki, Kazunari Sawada +5 more | 2017-05-16 |
| 9639042 | Fixing device and image forming apparatus | Kenji Ishii, Susumu Matsusaka, Shohta Kobashigawa, Kazuhito Kishi, Takashi Seto +5 more | 2017-05-02 |
| 9618886 | NIP formation assembly, fixing device, and image forming apparatus | Takashi Seto, Kenji Ishii, Kazuhito Kishi, Ippei Fujimoto, Takayuki Seki +3 more | 2017-04-11 |
| 9612555 | Fixing device, image forming apparatus, and fixing method for conveying toner images | Hiroshi Yoshinaga, Kenji Ishii, Kazuhito Kishi, Takashi Seto, Takayuki Seki +4 more | 2017-04-04 |
| 9612556 | Fixing device and image forming apparatus | Kenji Ishii, Takashi Seto, Ippei Fujimoto, Kazuhito Kishi, Kazunari Sawada +6 more | 2017-04-04 |
| 9563153 | Image forming apparatus and image forming method | Shinya Tanaka, Naomi Sugimoto, Haruo Iimura, Shinji Aoki, Kazuchika Saeki +1 more | 2017-02-07 |
| 9335674 | Transfer device with transfer voltage unit and image forming apparatus using the same | Naomi Sugimoto, Shinya Tanaka, Haruo Iimura, Shinji Aoki, Keigo Nakamura | 2016-05-10 |
| 9310722 | Image forming apparatus and image forming method | Shinya Tanaka, Naomi Sugimoto, Haruo Iimura, Shinji Aoki, Kazuchika Saeki +1 more | 2016-04-12 |
| 9285723 | Image forming apparatus and image forming method | Naomi Sugimoto, Shinya Tanaka, Haruo Iimura, Shinji Aoki, Keigo Nakamura | 2016-03-15 |
| 9081335 | Transfer device with transfer voltage unit and image forming apparatus using the same | Naomi Sugimoto, Shinya Tanaka, Haruo Iimura, Shinji Aoki, Keigo Nakamura | 2015-07-14 |
| 9020382 | Image forming apparatus | Shinji Aoki, Haruo Iimura, Tadashi Kasai, Naomi Sugimoto, Shinya Tanaka +1 more | 2015-04-28 |
| 8923716 | Transfer device, image forming apparatus, and transfer method | Keigo Nakamura, Haruo Iimura, Shinji Aoki | 2014-12-30 |
| 8909079 | Image forming apparatus | Shinji Aoki, Haruo Iimura, Keigo Nakamura, Masahide Nakaya, Tomokazu Takeuchi | 2014-12-09 |
| 8837969 | Image forming apparatus, image forming method, and computer program product for causing a computer to execute the method | Emiko Shiraishi, Reki Nakamura, Keigo Nakamura, Takahiro Seki | 2014-09-16 |
| 8818221 | Transfer device and image forming apparatus | Haruo Iimura, Shinji Aoki, Keigo Nakamura, Masahide Nakaya, Tomokazu Takeuchi +1 more | 2014-08-26 |
| 8781348 | Transfer device and image forming apparatus incorporating same | Haruo Iimura, Shinji Aoki, Keigo Nakamura | 2014-07-15 |
| 8750736 | Image forming apparatus for obtaining good image quality over time | Keigo Nakamura, Haruo Iimura, Shinji Aoki | 2014-06-10 |