Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12416888 | Image forming apparatus | Tomohide Takenaka, Shinya Tanaka, Masashi Tachi | 2025-09-16 |
| 12189319 | Image forming apparatus to perform phase matching control to match phases of image-density cycle fluctuations | Tomohide Takenaka, Naoki Ohta | 2025-01-07 |
| 12070800 | Electronic component and method for manufacturing electronic component | Yoshinori Ejiri, Shinichirou Sukata, Masaya TOBA, Hideo Nakako, Yuki KAWANA +5 more | 2024-08-27 |
| 11402784 | Image forming apparatus and image formation method | Masashi Tachi, Tomohide Takenaka, Masaki Sukesako | 2022-08-02 |
| 10599081 | Image forming apparatus and voltage application method | Masashi Tachi, Takuma Higa, Masayoshi Nakayama, Masaki Sukesako, Tomohide Takenaka +2 more | 2020-03-24 |
| 10365601 | Image forming apparatus and image forming method | Akira Yoshida, Natsumi Matsue, Kazuaki Kamihara, Yuuichiroh Uematsu, Kohei Matsumoto +1 more | 2019-07-30 |
| 10061226 | Image forming apparatus and image forming method | Kazuaki Kamihara, Yuuichiroh Uematsu, Tetsuya Muto, Tomohide Takenaka, Keita Gotoh +5 more | 2018-08-28 |
| 9535376 | Image forming apparatus that switches transfer bias based on detected environment condition | Shinichi Akatsu, Tomohide Takenaka, Tetsuya Muto, Akira Yoshida, Keita Gotoh +1 more | 2017-01-03 |
| 9513585 | Image forming apparatus which sets image forming condition based on calculated exposed area potential | Tomohide Takenaka | 2016-12-06 |
| 9500983 | Image forming apparatus | Kayoko Tanaka, Kenji Kikuchi | 2016-11-22 |
| 9436135 | Toner pattern density correction in an image forming apparatus | Nobutaka Takeuchi, Shinichi Akatsu, Tomohide Takenaka, Kohta Fujimori, Tetsuya Muto +4 more | 2016-09-06 |
| 9058003 | Image forming apparatus | Kayoko Tanaka | 2015-06-16 |
| 9031428 | Image forming apparatus capable of determining a toner adhesion quantity | Kohta Fujimori, Kayoko Tanaka | 2015-05-12 |
| 8942586 | Image forming apparatus using a plurality of toner patches during a non-printing period | Kayoko Tanaka, Kohta Fujimori | 2015-01-27 |
| 8942584 | Image forming apparatus and image forming method | Kayoko Tanaka, Kohta Fujimori | 2015-01-27 |