Issued Patents All Time
Showing 1–25 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9158223 | Image forming apparatus | — | 2015-10-13 |
| 8804152 | Image forming apparatus with copy restriction function | — | 2014-08-12 |
| 8743415 | Image forming apparatus | — | 2014-06-03 |
| 8634109 | Image forming apparatus, and control method and control program thereof | — | 2014-01-21 |
| 8532511 | Image forming apparatus and image forming apparatus control method | — | 2013-09-10 |
| 8531727 | Image forming apparatus and tone characteristics correction method | — | 2013-09-10 |
| 8358946 | Image forming apparatus | — | 2013-01-22 |
| 8339656 | Image forming apparatus | — | 2012-12-25 |
| 8229307 | Image forming apparatus and image forming apparatus control method | — | 2012-07-24 |
| 7664411 | Image forming apparatus including image formation adjustment based on prior use | — | 2010-02-16 |
| 7580647 | Image forming apparatus and control method for image forming apparatus | — | 2009-08-25 |
| 7280237 | Image processing system, information processing apparatus, control method of the information processing apparatus, and storage medium for storing program for implementing the control method | — | 2007-10-09 |
| 6801735 | Image forming apparatus which can clean auxiliary member erasing image traces | Fumiteru Gomi, Koichi Hashimoto | 2004-10-05 |
| 6519422 | Image forming apparatus featuring a temperature-sensitive apparatus identifying feature | Atsushi Takeda, Fumiteru Gomi, Kouichi Hashimoto | 2003-02-11 |
| 6505021 | Image forming apparatus having a member for barring an electrification particle form leaking | Kenichi Shibuya, Atsushi Takeda, Fumiteru Gomi, Kouichi Hashimoto, Shuichi Kadota | 2003-01-07 |
| 6477342 | Image forming apparatus with conductive member adjoining light irradiating portion | Atsushi Takeda, Fumiteru Gomi, Kouichi Hashimoto, Kenichi Shibuya, Shuichi Kadota | 2002-11-05 |
| 6459872 | Image forming apparatus which can clean auxiliary member erasing image traces | Fumiteru Gomi, Koichi Hashimoto | 2002-10-01 |
| 6393238 | Image forming apparatus featuring a particle carrying charging member and a developing device including a magnetic field generating device | Kouichi Hashimoto, Atsushi Takeda, Fumiteru Gomi | 2002-05-21 |
| 6324357 | Image forming apparatus capable of properly controlling ac voltage applied to a charger | Fumiteru Gomi, Kouichi Hashimoto | 2001-11-27 |
| 6314251 | Image forming apparatus | Fumiteru Gomi, Satoru Fukushima, Yoichi Kimura, Makoto Ohki, Shigeru Matsuzaki +1 more | 2001-11-06 |
| 6219509 | Image forming apparatus shielding charging device and auxiliary charging device | Atsushi Takeda, Fumiteru Gomi, Kouichi Hashimoto | 2001-04-17 |
| 6215967 | Image forming apparatus with a controlled cleaning operation feature | Atsushi Takeda, Fumiteru Gomi, Kouichi Hashimoto | 2001-04-10 |
| 6163670 | Charging device and image forming apparatus | Fumiteru Gomi, Atsushi Takeda, Kouichi Hashimoto | 2000-12-19 |
| 6144824 | Image forming method for preventing an uneven potential of an image bearing member having a charge injecting layer | Kouichi Hashimoto, Atsushi Takeda, Fumiteru Gomi | 2000-11-07 |
| 6088548 | Image forming apparatus having charging member with control of voltage after resumption of jam | Kouichi Hashimoto, Atsushi Takeda, Fumiteru Gomi | 2000-07-11 |