Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12311647 | Sheet processing apparatus | Akira Kojima | 2025-05-27 |
| 11067940 | Holding mechanism for opening and closing detection device and image forming apparatus including holding mechanism | — | 2021-07-20 |
| 10204613 | Device and image forming apparatus | Masahiro Ishida, Naoki Matsuda, Toshiyuki Uchida, Kazuhiro Kobayashi | 2019-02-12 |
| 10065824 | Stacking apparatus | Yousuke Edo, Yasufumi Takahashi, Yasuo Niikura, Satoru Takano, Hidehiko Fujiwara +10 more | 2018-09-04 |
| 9767783 | Device and image forming apparatus | Masahiro Ishida, Naoki Matsuda, Toshiyuki Uchida, Kazuhiro Kobayashi | 2017-09-19 |
| 9711125 | Sound absorbing device, electronic device, and image forming apparatus | Kouta Hirakawa, Junichi Murano, Shoji Asanuma, Tsuyoshi Endo, Hiroki Ishimitsu +2 more | 2017-07-18 |
| 9547274 | Image forming apparatus having a sound absorber | Hiroki Ishimitsu, Masahiro Ishida, Naoki Matsuda, Kohta Takenaka, Wataru Hojo | 2017-01-17 |
| 9527321 | Electronic device and image forming apparatus | Junichi Kawase, Junichi Murano, Shoji Asanuma, Kouta Hirakawa, Tsuyoshi Endo +3 more | 2016-12-27 |
| 9389574 | Sound absorbing device, electronic device, and image forming apparatus | Kouta Hirakawa, Junichi Murano, Shoji Asanuma, Tsuyoshi Endo, Hiroki Ishimitsu +2 more | 2016-07-12 |
| 9389561 | Image forming apparatus utilizing a plurality of image formation velocities | Kazuhiro Kobayashi, Toshiyuki Uchida, Kaoru Yoshino | 2016-07-12 |
| 9353553 | Image forming apparatus with locking drawer unit | Yusuke Funayama, Joh Ebara, Hiroshi Ishii, Junichi Kawase, Kohta Takenaka +4 more | 2016-05-31 |
| 9298155 | Image forming apparatus | Hiroki Ishimitsu, Masahiro Ishida, Naoki Matsuda, Kohta Takenaka, Wataru Hojo | 2016-03-29 |
| 9274503 | Sound absorber and image forming apparatus incorporating same | Masahiro Ishida, Naoki Matsuda | 2016-03-01 |
| 9188946 | Image forming apparatus including drawer with variable length cable holder | Tetsuji Nishikawa, Yusuke Funayama, Hidehiko Maeda, Junichi Kawase, Hiroshi Ishii +6 more | 2015-11-17 |
| 9176462 | Image forming apparatus having a drawer unit with a paper-feeding conveying path therein | Yoshihide Ohta, Joh Ebara, Hiroshi Ishii, Junichi Kawase, Kohta Takenaka +6 more | 2015-11-03 |
| 9163429 | Image forming apparatus having drawer unit | Kohta Takenaka, Joh Ebara, Hiroshi Ishii, Junichi Kawase, Tetsuji Nishikawa +4 more | 2015-10-20 |
| 9042766 | Cooling device and image forming apparatus including same | Yuta Ueda | 2015-05-26 |
| 8626019 | Power switch structure and image forming apparatus including same | Kanae Amemiya, Hiroshi Ishii | 2014-01-07 |
| 8428480 | Fixing device, image forming apparatus incorporating same, and method of dimensioning fixing device | Kohta Takenaka, Kazunori Bannai, Yu Wakabayashi, Hidehiko Fujiwara | 2013-04-23 |
| 8309393 | Method of producing a single-crystal thin film of an organic semiconductor compound | Takashi Kato, Tatsuya Igarashi, Yui Ishii | 2012-11-13 |
| 8195058 | Toner fixing device with light control mirrors and image forming apparatus incorporating same | Kohta Takenaka, Kazunori Bannai, Hidehiko Fujiwara | 2012-06-05 |
| 5738720 | Method of manufacturing microstructure pattern of molecular material high orientation aggregate with the aid of difference of growth rate by substrate material | Atsushi Koma | 1998-04-14 |
| 5690986 | Oil-in-water type emulsion and process for producing the same | Yasuo Okutomi | 1997-11-25 |