Issued Patents All Time
Showing 25 most recent of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11372354 | Image forming apparatus having fixing device that responds to request when using decolorable ink | Minoru Yoshida, Osamu Takagi, Takahito Kabai, Hiroyuki Taguchi, Ken Iguchi | 2022-06-28 |
| 10899128 | Ink jet head and ink jet recording device | Akimasa Toyama, Tomomi Iijima | 2021-01-26 |
| 10816922 | Image forming apparatus having fixing device that responds to request when using decolorable ink | Minoru Yoshida, Osamu Takagi, Takahito Kabai, Hiroyuki Taguchi, Ken Iguchi | 2020-10-27 |
| 10423104 | Image forming apparatus having fixing device that responds to request when using decolorable ink | Minoru Yoshida, Osamu Takagi, Takahito Kabai, Hiroyuki Taguchi, Ken Iguchi | 2019-09-24 |
| 10160223 | Ink circulation device for ink jet head | Kazuhiro Hara, Kazuhiko Ohtsu, Taiki Goto | 2018-12-25 |
| 10155395 | Ink circulation device and inkjet recording device | Kazuhiro Hara | 2018-12-18 |
| 10031451 | Image forming apparatus having fixing device that responds to request when using decolorable ink | Minoru Yoshida, Osamu Takagi, Takahito Kabai, Hiroyuki Taguchi, Ken Iguchi | 2018-07-24 |
| 9950539 | Ink jet recording apparatus and ink supply device | Hiroyuki Ishikawa | 2018-04-24 |
| 9878535 | Ink circulation device and printer | Shinichiro Hida, Tetsuya Sato, Kazuhiro Hara, Kazuhiko Ohtsu, Hiroyuki Ishikawa | 2018-01-30 |
| 9804543 | Image forming apparatus having fixing device that responds to request when using decolorable ink | Minoru Yoshida, Osamu Takagi, Takahito Kabai, Hiroyuki Taguchi, Ken Iguchi | 2017-10-31 |
| 9694595 | Liquid circulation device, liquid discharge device and control method for the same | Kazuhiko Ohtsu, Kazuhiro Hara, Yasushi Kuribayashi, Hiroyuki Ishikawa | 2017-07-04 |
| 9688077 | Ink jet recording apparatus | Hiroyuki Ishikawa | 2017-06-27 |
| 9377724 | Image forming apparatus and method using decolorable ink | Minoru Yoshida, Osamu Takagi, Takahito Kabai, Hiroyuki Taguchi, Ken Iguchi | 2016-06-28 |
| 9335680 | Image forming apparatus having fixing device that responds to request when using decolorable ink | Minoru Yoshida, Osamu Takagi, Takahito Kabai, Hiroyuki Taguchi, Ken Iguchi | 2016-05-10 |
| 9217961 | Endless belt for image forming device and image forming device having the same | Kimiaki Furukawa | 2015-12-22 |
| 9205665 | Inkjet apparatus using piezoelectric pump | — | 2015-12-08 |
| 9182727 | Image forming apparatus, image forming method, and computer-readable recording medium having image forming program recorded therein | Minoru Yoshida, Osamu Takagi, Takahito Kabai, Hiroyuki Taguchi, Ken Iguchi +3 more | 2015-11-10 |
| 9079391 | Inkjet head and inkjet recorder | Takashi Kado | 2015-07-14 |
| 9075348 | Image forming apparatus having fixing device that responds to request when using decolorable ink | Minoru Yoshida, Osamu Takagi, Takahito Kabai, Hiroyuki Taguchi, Ken Iguchi | 2015-07-07 |
| 8995857 | Image forming apparatus | Ken Iguchi, Hiroyuki Taguchi, Minoru Yoshida, Osamu Takagi, Takahito Kabai | 2015-03-31 |
| 8979233 | Image forming apparatus responding to request during use of erasable ink | Minoru Yoshida, Takeshi Watanabe, Takeshi Kado | 2015-03-17 |
| 8960831 | Inkjet head and an inkjet recording device | Takashi Kado, Masashi Hiroki, Atsushi Kubota, Takao Izumi, Takaya Kitawaki | 2015-02-24 |
| 8953965 | Image forming apparatus having fixing device that responds to request when using decolorable ink | Minoru Yoshida, Osamu Takagi, Takahito Kabai, Hiroyuki Taguchi, Ken Iguchi | 2015-02-10 |
| 8781338 | Image forming apparatus, image forming method, and computer-readable recording medium having image forming program recorded therein | Minoru Yoshida, Osamu Takagi, Takahito Kabai, Hiroyuki Taguchi, Ken Iguchi +3 more | 2014-07-15 |
| 8713961 | Outdoor unit | Kazuhiro Shimaoka, Kenichi Nakajima, Jun Yamauchi, Shintaro Sugimoto, Yoshimi Kusama | 2014-05-06 |