Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11794480 | Head unit and inkjet recording apparatus | Ryo Matsuyama | 2023-10-24 |
| 11745500 | Ink heating device, inkjet recording apparatus, ink supply apparatus, and image forming system | Masahiro Kashimoto | 2023-09-05 |
| 11440324 | Ink discharge device and image forming apparatus | — | 2022-09-13 |
| 10967640 | Ink discharge device and image forming apparatus | — | 2021-04-06 |
| 10618275 | Inkjet recording apparatus and recording head position adjustment method | — | 2020-04-14 |
| 10220634 | Inkjet recording apparatus capable of preventing backflow of ink | — | 2019-03-05 |
| 9975715 | Document sheet conveyance device and image forming apparatus including the same | Masayuki Kakuta | 2018-05-22 |
| 9604482 | Adjustment mechanism, image forming apparatus including adjustment mechanism, and adjustment method using adjustment mechanism | Masanobu Maeshima | 2017-03-28 |
| 9090083 | Flow path opening/closing device and inkjet recording apparatus provided with the flow path opening/closing device | — | 2015-07-28 |
| 8801144 | Inkjet recording device | — | 2014-08-12 |
| 8523311 | Capping mechanism and system for image forming apparatus | Kenichi Satake, Masami Ikeda | 2013-09-03 |
| 8348382 | Inkjet recording apparatus | Sou Takahashi | 2013-01-08 |
| 8297733 | Ink jet recording apparatus having recovery device | — | 2012-10-30 |
| 7866774 | Image forming apparatus | Masami Ikeda | 2011-01-11 |
| 7866783 | Inkjet recording apparatus | Takayuki Okumura | 2011-01-11 |
| 7577389 | Heat transfer device of a image forming device | Kunihiko Ishii, Hideki Kitagawa, Kazuhisa Edahiro, Teruyuki Miyamoto | 2009-08-18 |
| 7319839 | Fixing device | Kunihiko Ishii, Hideki Kitagawa, Kazuhisa Edahiro, Teruyuki Miyamoto | 2008-01-15 |
| 5886717 | Printing head for an ink jet printer with titanium plate comb | Kenichi Satake, Koichi Baba, Takeshi Watanabe, Setsuo Hori, Yoko Ohba | 1999-03-23 |
| 5812153 | Ink jet printing apparatus capable of simultaneously printing an image on both sides of printing sheet | Takeshi Watanabe, Setsuo Hori, Seiji Kado, Kenichi Satake, Hiromi Nakatsu +3 more | 1998-09-22 |
| 5668581 | Ink jet printing apparatus | Takeshi Watanabe, Kohichi Baba, Kenichi Satake, Yoshiko Kawachi, Setsuo Hori +1 more | 1997-09-16 |
| 5615877 | Sheet transporting device for use in an image forming apparatus | Takeshi Watanabe, Setsuo Hori, Seiji Kado, Kenichi Satake, Hiromi Nakatsu +3 more | 1997-04-01 |
| 5369424 | Image-forming apparatus | Setsuo Hori, Tatsuya Kikumura, Kenichi Satake | 1994-11-29 |
| 4992832 | Developing apparatus with a developer regulating member | Takeshi Watanabe, Masahiko Sakae, Setsuo Hori, Satoshi Kuroyanagi, Yoshiyuki Uehara | 1991-02-12 |
| 4862218 | Support and adjusting apparatus for an optical unit | Arihiro Tsunoda, Akira Nakakuma, Tetsuya Matsushita | 1989-08-29 |
| 4814815 | Image generating device having a reflecting plate for eliminating charge on a portion of the photoreceptor of an electrophotographic copying machine | Kiyoshi Shibata | 1989-03-21 |