Issued Patents All Time
Showing 26–50 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |
| 8752824 | Sheet inverting device and image forming apparatus incorporating same | Hiroshi Fujiwara, Tomoyoshi Yamazaki, Toshikane Nishii, Mizuna Tanaka | 2014-06-17 |
| 8678371 | Manual sheet-feeding device and image forming apparatus | Shigeo Nanno, Yasuhide Ohkubo, Ippei Kimura, Yoshihide Ohta, Tomoyoshi Yamazaki | 2014-03-25 |
| 8666297 | Image forming apparatus which determines whether a sheet stacking unit is full | Hiroshi Fujiwara, Tomoyoshi Yamazaki, Toshikane Nishii, Mizuna Tanaka | 2014-03-04 |
| 8613445 | Drive transmission device, sheet feeder, and image forming apparatus | Toshikane Nishii, Mitsutaka Nakamura, Hirofumi Horita | 2013-12-24 |
| 8561979 | Open/close mechanism for paper tray for use in image forming apparatus | Toshikane Nishii, Kazuhiro Wakamatsu, Yasuhide Ohkubo, Ippei Kimura, Mizuna Tanaka +2 more | 2013-10-22 |
| 8505913 | Sheet transport mechanism and electrophotographic image forming apparatus incorporating same | Toshikane Nishii, Hiroshi Fujiwara, Tomoyoshi Yamazaki, Kazuyoshi Kondo, Mizuna Tanaka | 2013-08-13 |
| 8465015 | Image forming apparatus and control method therefor | Hiroshi Fujiwara, Tomoyoshi Yamazaki, Toshikane Nishii, Mizuna Tanaka | 2013-06-18 |
| 8417174 | Sheet feeding device and image forming apparatus incorporating same | Tomoyoshi Yamazaki, Hiroshi Fujiwara, Kazuyoshi Kondo, Toshikane Nishii, Mizuna Tanaka | 2013-04-09 |
| 8413982 | Conveyer and image forming apparatus including the same | Hiroshi Fujiwara, Kazuyoshi Kondo, Toshikane Nishii, Mizuna Tanaka, Tomoyoshi Yamazaki | 2013-04-09 |
| 8340564 | Sheet thickness detector and image forming apparatus using same | Kazuyoshi Kondo, Hiroshi Fujiwara, Toshikane Nishii, Mizuna Tanaka, Tomoyoshi Yamazaki | 2012-12-25 |
| 8322718 | Recording medium conveyer capable of effectively conveying recording medium of various types | Hiroshi Fujiwara, Mizuna Tanaka, Tomoyoshi Yamazaki, Toshikane Nishii, Kazuyoshi Kondo | 2012-12-04 |
| 8260187 | Image forming device | Yasuo Matsuyama, Hiroshi Fujiwara, Kazuyoshi Kondo, Yasuhide Ohkubo, Ippei Kimura +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 |
| 8118296 | Open/close mechanism for paper tray for use in image forming apparatus | Toshikane Nishii, Kazuhiro Wakamatsu, Yasuhide Ohkubo, Ippei Kimura, Mizuna Tanaka +2 more | 2012-02-21 |
| 8087666 | Sheet discharge device and image forming apparatus | Hiroshi Fujiwara, Kazuyoshi Kondo, Toshikane Nishii, Mizuna Tanaka, Tomoyoshi Yamazaki | 2012-01-03 |
| 8070159 | Switchback mechanism and image forming apparatus | Hiroshi Fujiwara, Yasuhide Ohkubo, Ippei Kimura, Toshikane Nishii, Shigeo Nanno +3 more | 2011-12-06 |
| 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, Tomoyoshi Yamazaki, Yasuhide Ohkubo +3 more | 2011-06-21 |
| 7954814 | Feeding device and image forming apparatus | Masafumi Takahira, Hiroshi Fujiwara, Shigeo Nanno, Yasuhide Ohkubo, Ippei Kimura +3 more | 2011-06-07 |
| 7918451 | Switchback mechanism and image forming apparatus | Hiroshi Fujiwara, Yasuhide Ohkubo, Ippei Kimura, Toshikane Nishii, Shigeo Nanno +3 more | 2011-04-05 |
| 7900917 | Recording medium conveyer capable of effectively conveying recording medium of various types | Hiroshi Fujiwara, Mizuna Tanaka, Tomoyoshi Yamazaki, Toshikane Nishii, Kazuyoshi Kondo | 2011-03-08 |
| 7878725 | Image forming apparatus having removable units | Yasuhide Ohkubo, Hiroshi Fujiwara, Shigeo Nanno, Ippei Kimura, Yoshihide Ohta +2 more | 2011-02-01 |
| 7796905 | Multicolor image forming apparatus | Masahiko Saito, Masanari Fujita, Masashi Yamamoto, Yasuo Takuma | 2010-09-14 |