Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12351420 | Conveyance device, drying device, image forming apparatus, and liquid discharge apparatus | Kohki Asada, Kenji Nozawa, Genichiroh Kawamichi, Takayuki Seki, Ryusaku Hida | 2025-07-08 |
| 12145354 | Heating device, dryer, liquid discharge apparatus, and printer | Hiroshi Sawase, Ryusaku Hida, Masato Ogawa, Kohki Asada, Yoshihiro Takahashi | 2024-11-19 |
| 11993085 | Heater, liquid discharge apparatus, and printer | Ryusaku Hida, Kohki Asada, Kenji Nozawa, Genichiroh Kawamichi, Hiroshi Sawase +2 more | 2024-05-28 |
| 11897254 | Liquid discharge apparatus, printer, and liquid discharge method | Hiroshi Sawase, Kohki Asada, Ryusaku Hida, Yoshihiro Takahashi | 2024-02-13 |
| 11890859 | Sheet heater, liquid discharge apparatus, and printer | Kohki Asada, Masato Ogawa, Hiroshi Sawase, Yoshihiro Takahashi, Ryusaku Hida +2 more | 2024-02-06 |
| 11752782 | Heating device, liquid discharge apparatus, and printer | Kohki Asada, Kenji Nozawa, Genichiroh Kawamichi, Ryusaku Hida | 2023-09-12 |
| 11691439 | Dryer, printer, and blower | Kohki Asada, Kenji Nozawa, Genichiroh Kawamichi, Ryusaku Hida | 2023-07-04 |
| 11640128 | Liquid discharge head, liquid discharge device, and liquid discharge apparatus | Kazuhiro Shimojima, Kenji Nozawa, Genichiroh Kawamichi, Masato Ogawa, Kohki Asada +2 more | 2023-05-02 |
| 11597217 | Sheet conveyor, sheet heater, liquid discharge apparatus, and printer | Masato Ogawa, Kohki Asada, Hiroshi Sawase, Yoshihiro Takahashi, Ryusaku Hida | 2023-03-07 |
| 11559997 | Heating device, dryer, liquid discharge apparatus, and printer | Hiroshi Sawase, Ryusaku Hida, Masato Ogawa, Kohki Asada, Yoshihiro Takahashi | 2023-01-24 |
| 11292271 | Heating device, liquid discharge apparatus, and printer | Daisuke Nakamura, Masato Ogawa, Kenji Nozawa, Kohki Asada, Hiroshi Sawase +2 more | 2022-04-05 |
| 11285737 | Heater, liquid discharge apparatus, and printer | Kohki Asada, Masato Ogawa, Hiroshi Sawase, Yoshihiro Takahashi, Genichiroh Kawamichi +2 more | 2022-03-29 |
| 10609251 | Image forming apparatus prioritizing gradation correction data based on recording medium characteristics or image formed | — | 2020-03-31 |
| 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 | Keita Sone, Akira Yoshida, Natsumi Matsue, Yuuichiroh Uematsu, Kohei Matsumoto +1 more | 2019-07-30 |
| 10241462 | Image forming apparatus | Masayoshi Nakayama, Takuma Higa, Masaki Sukesako, Masashi Tachi, Yuichi Aizawa +2 more | 2019-03-26 |
| 10061226 | Image forming apparatus and image forming method | Yuuichiroh Uematsu, Tetsuya Muto, Tomohide Takenaka, Keita Sone, Keita Gotoh +5 more | 2018-08-28 |
| 9696654 | Image forming apparatus comprising image density detector and toner concentration detector | Masayoshi Nakayama, Takuma Higa, Hiroyuki Kunii, Masaki Sukesako, Yuichi Aizawa +2 more | 2017-07-04 |
| 9568877 | Image forming apparatus that performs compulsory toner consumption processing | Takuma Higa, Toshiaki Motohashi | 2017-02-14 |
| 9500978 | Image forming apparatus including electric charge removing device and method of forming image | Masayoshi Nakayama, Takuma Higa, Hiroyuki Kunil, Masaki Sukesako, Masakazu Terao +4 more | 2016-11-22 |
| 9488931 | Image forming apparatus | Makoto Yasuda, Jun Hitosugi, Takamasa Ozeki, Mutsuki Morinaga, Emiko Shiraishi +14 more | 2016-11-08 |
| 9229399 | Image forming apparatus and method having a forcible toner consumption process | Toshihiro Sugiyama, Takuma Higa, Masayoshi Nakayama, Hiroyuki Kunii, Masaki Sukesako +1 more | 2016-01-05 |
| 9104159 | Image forming apparatus | Jun Shiori, Jun Yura, Yukiko Iwasaki, Masaki Sukesako, Hiroyuki Sugiyama +1 more | 2015-08-11 |
| 8903256 | Image forming apparatus and image forming method used in the apparatus | Jun Shiori, Yukiko Iwasaki, Masaki Sukesako, Hiroyuki Sugiyama, Hironobu Takeshita | 2014-12-02 |
| 8849142 | Image forming device | Hiroyuki Sugiyama, Jun Yura, Tokuya Ohjimi, Yukiko Iwasaki, Jun Shiori +3 more | 2014-09-30 |