Issued Patents All Time
Showing 1–25 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9769327 | Image forming apparatus and method of positional adjustment in image formation | — | 2017-09-19 |
| 9187280 | Sheet feeding device, control method for the sheet feeding device, and image forming apparatus incorporating the sheet feeding device | Toshikane Nishii, Hiroshi Fujiwara, Haruyuki Honda, Mizuna Tanaka | 2015-11-17 |
| 8873989 | Fixing device and image forming apparatus incorporating same | Haruyuki Honda, Toshikane Nishii, Hirofumi Horita | 2014-10-28 |
| 8851471 | Image forming apparatus and sheet adjusting device incorporated therein | — | 2014-10-07 |
| 8807552 | Image forming apparatus, optional sheet feeder, and base plate member | Kazuyoshi Kondo, Yasuo Matsuyama, Hiroshi Fujiwara, Yasuhide Ohkubo, Ippei Kimura +4 more | 2014-08-19 |
| 8798517 | Sheet supplying device and image forming apparatus incorporating same | Yasuo Matsuyama, Ippei Kimura, Ikuo Fujii, Takamitsu Ikematsu, Masafumi Takahira +5 more | 2014-08-05 |
| 8783440 | Sheet member position correcting device and image forming apparatus | Rie Ohtsuka | 2014-07-22 |
| 8752824 | Sheet inverting device and image forming apparatus incorporating same | Hiroshi Fujiwara, Haruyuki Honda, Toshikane Nishii, Mizuna Tanaka | 2014-06-17 |
| 8678371 | Manual sheet-feeding device and image forming apparatus | Shigeo Nanno, Yasuhide Ohkubo, Ippei Kimura, Yoshihide Ohta, Haruyuki Honda | 2014-03-25 |
| 8666297 | Image forming apparatus which determines whether a sheet stacking unit is full | Haruyuki Honda, Hiroshi Fujiwara, Toshikane Nishii, Mizuna Tanaka | 2014-03-04 |
| 8505913 | Sheet transport mechanism and electrophotographic image forming apparatus incorporating same | Toshikane Nishii, Hiroshi Fujiwara, Haruyuki Honda, Kazuyoshi Kondo, Mizuna Tanaka | 2013-08-13 |
| 8465015 | Image forming apparatus and control method therefor | Hiroshi Fujiwara, Haruyuki Honda, Toshikane Nishii, Mizuna Tanaka | 2013-06-18 |
| 8417174 | Sheet feeding device and image forming apparatus incorporating same | Haruyuki Honda, Hiroshi Fujiwara, Kazuyoshi Kondo, Toshikane Nishii, Mizuna Tanaka | 2013-04-09 |
| 8413982 | Conveyer and image forming apparatus including the same | Haruyuki Honda, Hiroshi Fujiwara, Kazuyoshi Kondo, Toshikane Nishii, Mizuna Tanaka | 2013-04-09 |
| 8340564 | Sheet thickness detector and image forming apparatus using same | Kazuyoshi Kondo, Hiroshi Fujiwara, Toshikane Nishii, Mizuna Tanaka, Haruyuki Honda | 2012-12-25 |
| 8322718 | Recording medium conveyer capable of effectively conveying recording medium of various types | Hiroshi Fujiwara, Mizuna Tanaka, Toshikane Nishii, Kazuyoshi Kondo, Haruyuki Honda | 2012-12-04 |
| 8320798 | Sheet conveying device and image forming apparatus | Shigeo Nanno, Hiroshi Fujiwara, Yasuhide Ohkubo, Ippei Kimura, Yoshihide Ohta +1 more | 2012-11-27 |
| 8260187 | Image forming device | Haruyuki Honda, Yasuo Matsuyama, Hiroshi Fujiwara, Kazuyoshi Kondo, Yasuhide Ohkubo +4 more | 2012-09-04 |
| 8256769 | Feeding device and image forming apparatus | Masafumi Takahira, Hiroshi Fujiwara, Shigeo Nanno, Yasuhide Ohkubo, Ippei Kimura +3 more | 2012-09-04 |
| 8240657 | Sheet feeding device and image forming apparatus | Mizuna Tanaka, Hiroshi Fujiwara, Yasuo Matsuyama, Kazuyoshi Kondo, Toshikane Nishii +5 more | 2012-08-14 |
| 8087666 | Sheet discharge device and image forming apparatus | Haruyuki Honda, Hiroshi Fujiwara, Kazuyoshi Kondo, Toshikane Nishii, Mizuna Tanaka | 2012-01-03 |
| 8070159 | Switchback mechanism and image forming apparatus | Haruyuki Honda, Hiroshi Fujiwara, Yasuhide Ohkubo, Ippei Kimura, Toshikane Nishii +3 more | 2011-12-06 |
| 8045888 | Sheet conveying device and image forming apparatus | Shigeo Nanno, Hiroshi Fujiwara, Yasuhide Ohkubo, Ippei Kimura, Yoshihide Ohta +1 more | 2011-10-25 |
| 7992860 | Sheet feeding device, image forming apparatus, and sheet feeding method | Ippei Kimura, Yasuo Matsuyama, Hiroshi Fujiwara, Yasuhide Ohkubo, Toshikane Nishii +3 more | 2011-08-09 |
| 7963520 | Sheet loading device, sheet conveying device, and image forming apparatus | Mizuna Tanaka, Hiroshi Fujiwara, Shigeo Nanno, Yasuhide Ohkubo, Haruyuki Honda +3 more | 2011-06-21 |