Issued Patents All Time
Showing 1–25 of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12072644 | Image forming apparatus | — | 2024-08-27 |
| 12019389 | Image forming apparatus | Suguru Kurita | 2024-06-25 |
| 11754954 | Image forming apparatus | Suguru Kurita | 2023-09-12 |
| 11507008 | Image forming apparatus | Suguru Kurita, Hiromichi Mitamura | 2022-11-22 |
| 11223053 | Fuel cell | Keiji Ichihara, Keita Iritsuki | 2022-01-11 |
| 11067931 | Image forming apparatus and system that reduce defects caused by residual toner | — | 2021-07-20 |
| 10942473 | Airflow guides in developing device | Masato Ogasawara, Masayuki Kasukawa, Koji Imamiya, Nobuaki Takahashi | 2021-03-09 |
| 10866553 | Image forming apparatus, determination method, and developer processing apparatus configured to determine timing for replacement of developer based on a history of a deterioration index | — | 2020-12-15 |
| 10754293 | Image forming apparatus having heater, temperature sensor and controller which disables print suspend operation | — | 2020-08-25 |
| 10754283 | Image forming apparatus and system that reduce defects caused by residual toner | — | 2020-08-25 |
| 10483579 | Solid oxide fuel cell | Keita Iritsuki | 2019-11-19 |
| 10270118 | Solid oxide fuel cell | Kentarou Yajima | 2019-04-23 |
| 10256481 | Seal structure for fuel cell | Keita Iritsuki | 2019-04-09 |
| 9308509 | Reformer | Yasunori Iwakiri | 2016-04-12 |
| 9032913 | Internal combustion engine system | Maki Hoshino | 2015-05-19 |
| 8960831 | Inkjet head and an inkjet recording device | Yoshiaki Kaneko, Takashi Kado, Masashi Hiroki, Atsushi Kubota, Takaya Kitawaki | 2015-02-24 |
| 8834612 | Hydrogen separation apparatus and process for manufacturing the same | Maki Hoshino | 2014-09-16 |
| 8598458 | Electronic device and method of manufacturing the same | Hiroshi Ishino, Kazuhiro Tsuruta, Nobuyuki Kato | 2013-12-03 |
| 8328309 | Ink jet head and method of driving the same | Takashi Kado, Yoshiaki Kaneko, Masashi Hiroki | 2012-12-11 |
| 8244161 | Developing apparatus | Hiroshi Murata, Takashi Hatakeyama | 2012-08-14 |
| 8238798 | Developing device and developing method for image forming apparatus | Takashi Hatakeyama, Hiroshi Murata | 2012-08-07 |
| 8213812 | Image forming apparatus, method of determining deterioration degree of development agent, and program of determining deterioration degree of development agent | Minoru Yoshida, Hiroshi Murata, Takeshi Hatakeyama | 2012-07-03 |
| 8195071 | Developing device | Takashi Hatakeyama, Minoru Yoshida, Hiroshi Murata | 2012-06-05 |
| 8131186 | Developing device | Takashi Hatakeyama, Minoru Yoshida, Hiroshi Murata | 2012-03-06 |
| 8107834 | Image forming apparatus and control method for the same | Masato Ogasawara | 2012-01-31 |