Itagaki; Seiko
Patent Applications and Registrations
Patent applications and USPTO patent grants for Itagaki; Seiko.The latest application filed is for "developing device and image forming apparatus".
Company Profile
0.29.23
- Itagaki; Seiko - Tokyo JP
- Itagaki; Seiko - Hachioji JP
- Itagaki; Seiko - Hachioji-shi JP
Patent Activity
| Patent | Date |
|---|---|
| Developing device and image forming apparatus Grant 9,134,650 - Saito , et al. September 15, 2 | 2015-09-15 |
| Image forming apparatus Grant 8,811,832 - Itagaki , et al. August 19, 2 | 2014-08-19 |
| Developing Device And Image Forming Apparatus App 20140161472 - SAITO; Kazuhiro ; et al. | 2014-06-12 |
| Lubricant coating device and image forming apparatus Grant 8,712,308 - Ikari , et al. April 29, 2 | 2014-04-29 |
| Developing device with bias voltage and image forming apparatus Grant 8,682,229 - Minegishi , et al. March 25, 2 | 2014-03-25 |
| Carrier removing device and image forming apparatus Grant 8,666,294 - Minegishi , et al. March 4, 2 | 2014-03-04 |
| Development Apparatus And Image Forming Apparatus App 20130330107 - ITAGAKI; Seiko ; et al. | 2013-12-12 |
| Image forming apparatus with a toner contamination detecting device Grant 8,503,901 - Akita , et al. August 6, 2 | 2013-08-06 |
| Image forming apparatus Grant 8,401,439 - Saito , et al. March 19, 2 | 2013-03-19 |
| Developing device Grant 8,369,750 - Itagaki , et al. February 5, 2 | 2013-02-05 |
| Developing device and image forming apparatus Grant 8,369,754 - Itagaki , et al. February 5, 2 | 2013-02-05 |
| Lubricant Coating Device And Image Forming Apparatus App 20120275837 - IKARI; Ryoei ; et al. | 2012-11-01 |
| Image forming apparatus with two developing rollers, and an electrode therebetween Grant 8,244,164 - Saito , et al. August 14, 2 | 2012-08-14 |
| Developing device, image forming apparatus and developing roller Grant 8,175,502 - Itagaki , et al. May 8, 2 | 2012-05-08 |
| Image Forming Apparatus App 20120093527 - ITAGAKI; Seiko ; et al. | 2012-04-19 |
| Developing Device And Image Forming Apparatus App 20110299892 - MINEGISHI; Natsuko ; et al. | 2011-12-08 |
| Developing Device App 20110274468 - Itagaki; Seiko ; et al. | 2011-11-10 |
| Image Forming Apparatus App 20110170913 - Saito; Hiroyuki ; et al. | 2011-07-14 |
| Carrier Removing Device and Image Forming Apparatus App 20110097115 - Minegishi; Natsuko ; et al. | 2011-04-28 |
| Developing Device And Image Forming Apparatus App 20110097116 - Itagaki; Seiko ; et al. | 2011-04-28 |
| Image Forming Apparatus App 20110058843 - Akita; Hiroshi ; et al. | 2011-03-10 |
| Image Forming Apparatus And Image Carrier Unit App 20100266297 - ITAGAKI; Seiko ; et al. | 2010-10-21 |
| Developing device, process unit, and image forming apparatus Grant 7,801,470 - Minegishi , et al. September 21, 2 | 2010-09-21 |
| Image Forming Apparatus App 20100086323 - SAITO; Hiroyuki ; et al. | 2010-04-08 |
| Developing Device, Image Forming Apparatus And Developing Roller App 20090290913 - ITAGAKI; Seiko ; et al. | 2009-11-26 |
| Image forming apparatus which suppresses selective development of toner Grant 7,512,351 - Itagaki , et al. March 31, 2 | 2009-03-31 |
| Developing Device, Process Unit, And Image Forming Apparatus App 20080253811 - Minegishi; Natsuko ; et al. | 2008-10-16 |
| Image forming apparatus Grant 7,362,990 - Itagaki , et al. April 22, 2 | 2008-04-22 |
| Image forming apparatus with toner forced discharge mode Grant 7,356,289 - Itagaki , et al. April 8, 2 | 2008-04-08 |
| Image forming apparatus for preventing worm-shaped image irregularities Grant 7,343,122 - Itagaki March 11, 2 | 2008-03-11 |
| Electrophotographic image forming apparatus for forming toner images onto different types of recording materials based on the glossiness of the recording materials Grant 7,343,111 - Itagaki March 11, 2 | 2008-03-11 |
| Image forming apparatus and image adjusting method Grant 7,340,189 - Itagaki , et al. March 4, 2 | 2008-03-04 |
| Development apparatus and image formation apparatus Grant 7,251,440 - Shigeta , et al. July 31, 2 | 2007-07-31 |
| Image forming apparatus App 20060228125 - Itagaki; Seiko ; et al. | 2006-10-12 |
| Image forming apparatus and image adjusting method App 20060198644 - Itagaki; Seiko ; et al. | 2006-09-07 |
| Image forming apparatus App 20060177234 - Itagaki; Seiko ; et al. | 2006-08-10 |
| Image forming apparatus App 20060159493 - Itagaki; Seiko | 2006-07-20 |
| Image forming apparatus App 20060133857 - Itagaki; Seiko ; et al. | 2006-06-22 |
| Image forming apparatus App 20060045551 - Itagaki; Seiko | 2006-03-02 |
| Developing device and image forming apparatus Grant 6,985,685 - Shigeta , et al. January 10, 2 | 2006-01-10 |
| Developing device and image forming apparatus App 20040265009 - Shigeta, Kunio ; et al. | 2004-12-30 |
| Development apparatus and image formation apparatus App 20040213603 - Shigeta, Kunio ; et al. | 2004-10-28 |
| Image forming apparatus Grant 6,798,999 - Itagaki , et al. September 28, 2 | 2004-09-28 |
| Image forming apparatus App 20030219266 - Itagaki, Seiko ; et al. | 2003-11-27 |
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