Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12034894 | Image reading apparatus | Kiyoshi Watanabe, Kazuhisa Okuda | 2024-07-09 |
| 11661295 | Supporting frame of sheet feeding device and sheet feeding device including the supporting frame | Kiyoshi Watanabe, Kazuhisa Okuda | 2023-05-30 |
| 11422490 | Image forming apparatus with controlled operation for air suction | Tomoharu Kitajima, Shuhei Takahashi, Shuichi Tamura | 2022-08-23 |
| 11412099 | Image reading apparatus | Kiyoshi Watanabe, Kazuhisa Okuda | 2022-08-09 |
| 10386759 | Belt unit and image heating apparatus | — | 2019-08-20 |
| 10031468 | Structure and structure detachably mountable to image forming apparatus | Shoji Sasaki, Yoshiharu Irei | 2018-07-24 |
| 9823616 | Image heating unit having an electrical substrate mounted on a surface of an outermost wall | — | 2017-11-21 |
| 9701500 | Sheet conveying apparatus and image forming apparatus | Kenjiro Sugaya, Osamu Sugino, Hiroki Muramatsu, Masahiro Tsujibayashi, Teppei Nagata +1 more | 2017-07-11 |
| 9250586 | Roller for fixing, manufacturing method therefor, and fixing device | — | 2016-02-02 |
| 9223263 | Image forming apparatus with a fixing device having regulating member to regulate an edge or end of a sheet when entering a back side of a guide member | — | 2015-12-29 |
| 8971784 | Water addition apparatus and image forming apparatus | — | 2015-03-03 |
| 7684745 | Image heating apparatus | Hiromitsu Uchida, Masahiko Yokota, Kazuhisa Okuda, Takatoshi Chiba, Shinsuke Ubayashi +1 more | 2010-03-23 |
| 7546078 | Image heating apparatus and image forming apparatus with displacing members for displacing other members of the apparatuses | Kazuhisa Okuda, Masahiko Yokota, Shinsuke Ubayashi, Takatoshi Chiba, Hiromasa Katayama +1 more | 2009-06-09 |
| 7505725 | Image heating apparatus including a retractable pressure belt with deviation control | Hiromasa Katayama, Kazuhisa Okuda, Masahiko Yokota, Shinsuke Ubayashi, Takatoshi Chiba +1 more | 2009-03-17 |
| 7480480 | Image heating apparatus with heat pipe for decreasing unevenness in temperature distribution | Masahiko Yokota, Kazuhisa Okuda, Takatoshi Chiba, Shinsuke Ubayashi, Hiromasa Katayama +1 more | 2009-01-20 |
| 7424261 | Image heating apparatus | Hiromitsu Uchida, Masahiko Yokota, Kazuhisa Okuda, Takatoshi Chiba, Shinsuke Ubayashi +1 more | 2008-09-09 |
| 6657196 | Method and apparatus for environmental monitoring | Haruo Yoshida, Yasuhiro Maeda | 2003-12-02 |
| 6545279 | Surface state monitoring method and apparatus | Haruo Yoshida | 2003-04-08 |
| 6508990 | Substrate treating method and apparatus | Haruo Yoshida, Michio Niwano, Nobuo Miyamoto, Yasuhiro Maeda | 2003-01-21 |
| 6476393 | Surface state monitoring method and apparatus | Haruo Yoshida, Michio Niwano, Nobuo Miyamoto, Yasuhiro Maeda | 2002-11-05 |
| 6433339 | Surface state monitoring method and apparatus | Yasuhiro Maeda, Haruo Yoshida | 2002-08-13 |
| 5581333 | Original image focusing apparatus having positionally adjustable focus lens | Yukio Takemura | 1996-12-03 |
| 5182694 | Corona discharging apparatus with automatic cleaning mechanism for corona wire | — | 1993-01-26 |