Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10252873 | Processing apparatus and image forming apparatus | — | 2019-04-09 |
| 10196226 | Image forming apparatus | — | 2019-02-05 |
| 9630798 | Image forming apparatus | — | 2017-04-25 |
| 9346636 | Processing apparatus and image forming apparatus | — | 2016-05-24 |
| 9158277 | Image forming apparatus having air cleaning function | Shinji Sugita | 2015-10-13 |
| 8687998 | Image forming apparatus | Shinji Sugita | 2014-04-01 |
| 8509647 | Image forming apparatus having an ion generating function | Shinji Sugita | 2013-08-13 |
| 8498550 | Image forming apparatus with ion generating function | — | 2013-07-30 |
| 8452203 | Image forming apparatus with an air purifier | — | 2013-05-28 |
| 8351816 | Ion generating unit with ion generating function and image forming apparatus provided therewith | — | 2013-01-08 |
| 7850168 | Recording medium delivery mechanism and image forming device having the same | Tatsuya Shinkawa, Shinichi Azumi, Nobuyuki Kimoto | 2010-12-14 |
| 7686296 | Sheet stacking device and image forming apparatus including the same | Hidetoshi Kaneko, Masatsugu Hatanaka, Motokazu Nakao, Yoshinori Shiraishi, Hideshi Izumi +1 more | 2010-03-30 |
| 7484730 | Image forming apparatus | Toshihiko Seike, Hideshi Izumi, Tatsuya Shinkawa | 2009-02-03 |
| 6439684 | Serial printer adjusting record displacement caused by transport of record sheet, and adjustment method thereof | Hisashi Yoshimura, Hajime Horinaka, Kazuya Koyama, Yoshinobu Umetani, Norihiro Ochi | 2002-08-27 |
| 6406141 | Ink drier and ink jet type image forming apparatus mounting the same | Hisasi Yosimura, Kazuya Koyama, Masanori Yamada | 2002-06-18 |
| 5812923 | Image forming apparatus equipped with register rollers for curling transfer paper | Kouichi Yamauchi, Hiroshi Tachiki, Hiromu Yoshimoto, Atsuyuki Katoh, Takayuki Ohno +6 more | 1998-09-22 |
| 5742319 | Image forming apparatus having easily replaceable components | Keizo Fukunaga, Yoshinobu Tateishi, Mitsuyoshi Terada | 1998-04-21 |
| 5623329 | Transfer device for an image forming apparatus | Kouichi Yamauchi, Hiroshi Tachiki, Hiromu Yoshimoto, Atsuyuki Katoh, Takayuki Ohno +6 more | 1997-04-22 |
| 5436431 | Toner image fixing device having improved lamp heater | Masaru Tsuji, Hiroshige Araki, Hideki Gotoh, Yoshikazu Kondoh, Atsuyuki Kato +5 more | 1995-07-25 |