Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11370614 | Carriage and transport system | — | 2022-06-28 |
| 8950747 | Recording paper conveying device, document feeding device and image forming apparatus including these devices | Yoshiteru Kikuchi, Kohji Aoki, Norichika Katsura, Yoshinori Shiraishi | 2015-02-10 |
| 8320809 | Cleaning apparatus using web sheet | Takashi Yamanaka, Yasunori Minakuchi, Kimihide Tsukamoto | 2012-11-27 |
| 7850168 | Recording medium delivery mechanism and image forming device having the same | Tatsuya Shinkawa, Yuhi Akagawa, Nobuyuki Kimoto | 2010-12-14 |
| 7650096 | Electrification device, and image forming apparatus | Syouichi Fujita, Seiichi Kizu, Minoru Tomiyori | 2010-01-19 |
| 7424248 | Lock mechanism for opening and closing member and image forming apparatus | Kouji Yamaji, Akira Kohno | 2008-09-09 |
| 6308948 | Stapling apparatus | — | 2001-10-30 |
| 5964460 | Copying device with a printing medium detecting device | Kouji Yamaji | 1999-10-12 |
| 5923140 | Detecting device for detecting the traveling state of a moving object | Kouji Yamaji | 1999-07-13 |
| 5790931 | Fixing device | Masaru Tsuji, Kouji Yamaji, Atsushi Kadoya, Toshiaki Kagawa | 1998-08-04 |
| 5457521 | Image forming apparatus with isolated silicone gas | Takashi Makiura, Hiroaki Yoshida, Toyokazu Mori, Yoshinobu Tateishi, Mitsuyoshi Terada | 1995-10-10 |