Issued Patents All Time
Showing 25 most recent of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12153366 | Recording material conveyance device and image forming system | Satoshi Ogata | 2024-11-26 |
| 12098051 | Image forming apparatus, printing method, and computer-readable recording medium that has stored control program | Satoshi Ogata, Yumiko Izumiya, Kazutoshi Yoshimura, Hiroyuki Maruyama, Tsuyoshi Yoneyama | 2024-09-24 |
| 11953116 | Electromagnetic valve and fluid system | Fumiaki Kaneko, Yutaka Sato, Masahiro Hisada | 2024-04-09 |
| 11846364 | Electromagnetic valve | Fumiaki Kaneko, Yutaka Sato, Masahiro Hisada | 2023-12-19 |
| 10682868 | Heating device and inkjet recording device | Takanobu Shiki, Takashi Nara | 2020-06-16 |
| 10253902 | Electromagnetic valve | Tomoaki Warashina, Takao Ishida | 2019-04-09 |
| 10061234 | Fixing apparatus and image forming apparatus for controling power supplied to heater based on temperature detection | Kosuke Sasaki | 2018-08-28 |
| 9945493 | Electromagnetic valve | Tomoaki Warashina, Takao Ishida | 2018-04-17 |
| 9863548 | Electromagnetic valve | Tomoaki Warashina, Takao Ishida | 2018-01-09 |
| 8725041 | Image forming apparatus with countermeasures against instantaneous fluctuation due to vibration | Katsunori Takahashi, Akinori Kimata, Akifumi Isobe, Kenji Tamaki, Satoshi Shimao | 2014-05-13 |
| 8706013 | Fixing device and image forming apparatus | Katsunori Takahashi, Akinori Kimata, Akifumi Isobe, Kenji Tamaki, Satoshi Shimao | 2014-04-22 |
| 8670683 | Image forming apparatus | Katsunori Takahashi, Akinori Kimata, Akifumi Isobe, Jun Onishi, Masahito Takano +1 more | 2014-03-11 |
| 8606155 | Fixing device with a separation section configured to blast gas from a heat receiving duct, and image forming apparatus incorporating the same | Akinori Kimata, Katsunori Takahashi, Akifumi Isobe, Kenji Tamaki, Satoshi Shimao | 2013-12-10 |
| 8579283 | Image forming apparatus | Akifumi Isobe, Akinori Kimata, Katsunori Takahashi, Kenji Tamaki, Satoshi Shimao | 2013-11-12 |
| 8480079 | Sheet reversing apparatus, image forming apparatus and sheet reversing method | Akinori Kimata, Katsunori Takahashi, Akifumi Isobe, Kenji Tamaki, Satoshi Shimao | 2013-07-09 |
| 8451310 | Image forming apparatus | Kenji Tamaki, Akinori Kimata, Katsunori Takahashi, Akifumi Isobe, Satoshi Shimao | 2013-05-28 |
| 7218426 | Image reading apparatus and image-forming apparatus incorporating the image-reading apparatus | — | 2007-05-15 |
| 7197253 | Image forming apparatus including two CPUs to control a fixing device | Hiroshi Oyama, Tadashi Matsudaira, Katsunori Takahashi, Masayuki Watanabe | 2007-03-27 |
| 7068397 | Image forming apparatus and image reading device for use in the apparatus | Kouichi Sawada, Takayuki Suzuki | 2006-06-27 |
| 6961154 | Image reading apparatus and image-forming apparatus incorporating the image-reading apparatus | — | 2005-11-01 |
| 6792225 | Switch and image forming apparatus | Tadashi Matsudaira, Hiroshi Oyama, Katsunori Takahashi, Masayuki Watanabe | 2004-09-14 |
| 6177739 | Electric power source for equipment having power saving mode, power saving control device and image forming apparatus having the power source | Tadashi Matsudaira, Hiroshi Oyama, Masayuki Watanabe | 2001-01-23 |
| 5548414 | Image data input apparatus | Kenichi Matsuo | 1996-08-20 |
| 5481378 | Image forming apparatus with an unapproved copy preventing means | Yoshio Yamazaki, Masaaki Ikeda, Tadashi Izawa | 1996-01-02 |
| 5440409 | Image forming apparatus with an unapproved copy preventing means | Yoshio Yamazaki, Masaaki Ikeda, Tadashi Izawa | 1995-08-08 |