Sakemi; Yuji

Patent Applications and Registrations

Patent applications and USPTO patent grants for Sakemi; Yuji.The latest application filed is for "developing device".

Company Profile

0.17.3

Sakemi; Yuji - Ibaragi JP
Sakemi; Yuji - Toride JP
Sakemi, Yuji - Toride-shi JP
Sakemi; Yuji - Shizuoka JP
Sakemi; Yuji - Numazu JP
Sakemi, Yuji - Ibaraki JP
Sakemi; Yuji - Inagi JP
Sakemi; Yuji - Yokohama JP
Sakemi; Yuji - Tokyo JP
Sakemi; Yuji - Kawasaki JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Developing device featuring high viscosity developing agent and superimposed AC and DC bias voltage components Grant 7,174,119 - Sakemi February 6, 2	2007-02-06
Image forming apparatus Grant 6,850,722 - Sakemi , et al. February 1, 2	2005-02-01
Developing device App 20040141773 - Sakemi, Yuji	2004-07-22
Image forming apparatus App 20030072588 - Sakemi, Yuji ; et al.	2003-04-17
Developing apparatus Grant 6,546,222 - Sakemi , et al. April 8, 2	2003-04-08
Developing apparatus Grant 6,459,862 - Sakemi , et al. October 1, 2	2002-10-01
Developing apparatus App 20020028094 - Sakemi, Yuji ; et al.	2002-03-07
Image forming apparatus having a cleaning blade with a tensile strength from 80 to 120 kg/cm.sup.2 Grant 5,752,151 - Inoue , et al. May 12, 1	1998-05-12
Powder conveying device Grant 5,414,497 - Tsuchiya , et al. May 9, 1	1995-05-09
Image forming apparatus replenishing toner by detecting the ratio of toner and carrier and the density of the developer Grant 5,365,319 - Sakemi , et al. November 15, 1	1994-11-15
Magnetic seal for a developing apparatus Grant 5,287,148 - Sakemi , et al. February 15, 1	1994-02-15
Powder conveying device Grant 5,270,484 - Tsuchiya , et al. December 14, 1	1993-12-14
Magnetic seal for preventing developer from leaking out of the longitudinal ends of a rotatable member Grant 5,267,007 - Watanabe , et al. November 30, 1	1993-11-30
Developing apparatus with regulating member having magnetic and non-magnetic members Grant 5,239,343 - Sakemi , et al. August 24, 1	1993-08-24
Developing apparatus having a magnetic seal Grant 5,177,536 - Watanabe , et al. January 5, 1	1993-01-05
Non-contact developing apparatus utilizing a tangential magnetic field Grant 4,844,008 - Sakemi , et al. July 4, 1	1989-07-04
Method and apparatus for image development using a two component developer with contact and non-contact development steps alternated by vibration of magnetic particles subject to electric and magnetic fields Grant 4,777,107 - Kurematsu , et al. October 11, 1	1988-10-11
Image forming method and apparatus using developer having toner generally from one to five microns in size and a lubricant Grant 4,748,474 - Kurematsu , et al. May 31, 1	1988-05-31
Image recording apparatus Grant 4,590,496 - Toyono , et al. May 20, 1	1986-05-20
Image recording apparatus Grant 4,573,061 - Fujii , et al. February 25, 1	1986-02-25

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