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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Ban; Yutaka
Address:
Tokyo, JP
No. of patents:
82
Patents:


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Patent Number Title Of Patent Date Issued
RE38737 Toner supply container detachably mountable to a main assembly of an electrographic image formin May 24, 2005
A toner supply container detachably mountable to a main assembly of an electrophotographic image forming apparatus include (a) a toner accommodating portion for accommodating toner; (b) a toner supply opening for discharging toner accommodated in the toner accommodating portion; (c)
D398635 Toner bottle for photocopier September 22, 1998
D389177 Toner bottle for photocopier January 13, 1998
D366897 Toner bottle February 6, 1996
D362678 Toner cartridge for copying machine September 26, 1995
D356814 Toner bottle for copying machine March 28, 1995
D353832 Toner container for photo-copier December 27, 1994
D344284 Toner bottle for copying machine February 15, 1994
D333832 Cap for toner bottle March 9, 1993
D329868 Toner case for copying machine September 29, 1992
D329659 Toner container for photo-copier September 22, 1992
D319658 Toner container for photo-copier September 3, 1991
D319464 Toner case for copying machine August 27, 1991
8290394 Sealing member, toner accommodating container and image forming apparatus October 16, 2012
A sealing member seals an opening provided at one axial end of a rotatable container body of a toner supply container detachably mountable to an assembly of an image forming apparatus having a hollow cylindrical driving member. The sealing member includes a sealing portion provided at
8205646 Powder filling apparatus, powder filling method and process cartridge June 26, 2012
A powder filling apparatus and a powder filling method which enable powder to be densely filled in a short period of time is to be provided. This is a powder filling apparatus having a pressure hopper wherein the pressure hopper has a discharger for discharging powder and a gas inlet
8131189 Developer supply container March 6, 2012
If a user is not familiar with the operation for the developer supply container, the rotating operation for the developer supply container may be insufficient, so that developer supply container does not reach a predetermined operating position, with the result of abnormal developer
8045901 Sealing member, toner accommodating container and image forming apparatus October 25, 2011
A toner container detachably mountable to an image forming apparatus includes a main body for containing toner, a toner discharging portion having an opening, and a coupling member. The coupling member includes an extended portion. The extended portion includes an engaging projection.
7970321 Sealing member, toner accommodating container and image forming apparatus June 28, 2011
A toner container detachably mountable to an image forming apparatus, includes a main body for containing toner; a toner discharging portion having an opening; and a coupling member. The coupling member includes a supporting portion and an engaging portion. The engaging portion is co
7965963 Sealing member, toner accommodating container and image forming apparatus June 21, 2011
A toner container detachably mountable to an image forming apparatus, includes a main body for containing toner; a sealing portion for sealing the toner discharge opening; locking projections for snap-fitting engagement with holes provided in a cylindrical member of an image forming
7957679 Developer supply container June 7, 2011
If a user is not familiar with the operation for the developer supply container, the rotating operation for the developer supply container may be insufficient, so that developer supply container does not reach a predetermined operating position, with the result of abnormal developer
7890027 Sealing member, toner accommodating container and image forming apparatus February 15, 2011
A toner container detachably mountable to an image forming apparatus, includes a container body for containing toner and a coupling member. The coupling member includes a coupling portion provided at a side remote from the container body. The coupling portion includes a supporting po
7881645 Sealing member, toner accommodating container and image forming apparatus February 1, 2011
A toner container detachably mountable to an image forming apparatus, includes a container body for containing toner; and a sealing member. The sealing member includes a sealing portion and a coupling portion. The coupling portion includes a supporting portion provided on the sealing
7836921 Powder filling apparatus, powder filling method and process cartridge November 23, 2010
A powder filling apparatus and a powder filling method which enable powder to be densely filled in a short period of time is to be provided. This is a powder filling apparatus having a pressure hopper wherein the pressure hopper has a discharger for discharging powder and a gas inlet pos
7796923 Developer supply container September 14, 2010
If a user is not familiar with the operation for a developer supply container, the rotating operation for the developer supply container may be insufficient, so that developer supply container does not reach a predetermined operating position, with the result of abnormal developer su
7773919 Developer supply container August 10, 2010
If a user is not familiar with the operation for a developer supply container, the rotating operation for the developer supply container may be insufficient, so that developer supply container does not reach a predetermined operating position, with the result of abnormal developer su
7764909 Developer supply container July 27, 2010
If a user is not familiar with the operation for a developer supply container, the rotating operation for the developer supply container may be insufficient, so that developer supply container does not reach a predetermined operating position, with the result of abnormal developer su
7647012 Sealing member, toner accommodating container and image forming apparatus January 12, 2010
A toner container detachably mountable to an image forming apparatus, includes a main body for containing toner; a sealing portion for sealing the toner discharge opening; locking projections for snap fitting engagement with holes provided in a cylindrical member of an image forming
7577385 Toner supplying container and image forming apparatus August 18, 2009
A toner supply container, detachably mountable to a main assembly of an image forming apparatus, for supplying toner to the main assembly of the image forming apparatus, the toner supply container includes a main body for accommodating the toner; a discharging opening for permitting
7469113 Sealing member, toner accommodating container and image forming apparatus December 23, 2008
A toner supply container detachably mountable to an image forming apparatus includes a container body with a discharge opening formed thereon. A sealing member, which unsealably seals the discharge opening, includes an engageable projection engageable with an engaging member provided
7433633 Toner supply container having a coupling member for engaging and receiving a rotational force fr October 7, 2008
A sealing member for sealing a toner discharge opening of a toner accommodating container detachably mountable to an image forming apparatus, the sealing member includes a locking portion for being locked with a portion to be locked provided in the image forming apparatus, the lockin
7430390 Toner supplying container and image forming apparatus September 30, 2008
A toner supply container, detachably mountable to a main assembly of an image forming apparatus, for supplying toner to the main assembly of the image forming apparatus, the toner supply container includes a main body for accommodating the toner; a discharging opening for permitting
7430384 Sealing member, toner accommodating container and image forming apparatus September 30, 2008
A toner container detachably mountable to an image forming apparatus, includes a main body for containing toner; a sealing portion for sealing the toner discharge opening; locking projections for snap fitting engagement with holes provided in a cylindrical member of an image forming
7412192 Developer supply container August 12, 2008
If a user is not familiar with the operation for a developer supply container, the rotating operation for the developer supply container may be insufficient, so that developer supply container does not reach a predetermined operating position, with the result of abnormal developer su
7391981 Developer supply container and image forming apparatus June 24, 2008
A developer supply container detachably mountable to a main assembly of an image forming apparatus, with the image forming apparatus including a remaining amount detecting portion for detecting an amount of remaining developer by receiving light from a light emitting portion by a light
7386251 Toner supply container including a coupling member for engaging and receiving a driving force fr June 10, 2008
A toner supply container detachably mountable to an image forming apparatus, includes a rotatable toner containing portion for containing toner having a toner discharging portion projected from one end thereof, with respect to a direction of a rotational axis, of the toner containing
7386250 Toner supply container and electrophotographic image forming apparatus June 10, 2008
A toner supply container is detachably mountable to an image forming apparatus. The container includes a toner accommodating portion to accommodate toner and has a supply opening to supply toner into the image forming apparatus, a feeding member to feed the toner in the toner accommo
7382997 Sealing member, toner accommodating container and image forming apparatus June 3, 2008
A toner container detachably mountable to an image forming apparatus, includes a main body for containing toner; a sealing portion for sealing the toner discharge opening; locking projections for snap fitting engagement with holes provided in a cylindrical member of an image forming
7376369 Sealing member, toner accommodating container and image forming apparatus May 20, 2008
A sealing member for sealing a toner discharge opening of a toner accommodating container detachably mountable to an image forming apparatus, the sealing member includes a locking portion for being locked with a portion to be locked provided in the image forming apparatus, the lockin
7324777 Sealing member, toner accommodating container and image forming apparatus January 29, 2008
A sealing member for sealing a toner discharge opening of a toner accommodating container detachably mountable to an image forming apparatus, the sealing member includes a locking portion for being locked with a portion to be locked provided in the image forming apparatus, the lockin
7292811 Toner supplying container and image forming apparatus November 6, 2007
A toner supply container is detachably mountable to an image forming apparatus and includes a container body for containing toner; a shutter for closing and opening an opening, which is provided in the container body; a rotatable member; and a projection. The shutter includes a first
7242893 Developer supply container July 10, 2007
A developer supply container detachably mountable to developer receiving apparatus, includes container body accommodating a developer, the container body being provided with a developer supply port for supplying the developer through a developer receiving port provided in the develop
7203449 Toner supplying container and image forming apparatus April 10, 2007
A toner supply container, detachably mountable to a main assembly of an image forming apparatus, for supplying toner to the main assembly of the image forming apparatus, the toner supply container includes a main body for accommodating the toner; a discharging opening for permitting
7190925 Developer supply container March 13, 2007
A developer supply container for supplying a developer detachably set in an image forming apparatus, the developer supply container includes a main body for containing the developer; a discharge opening, provided in the main body, for discharging the developer; a plurality of feeding
7127193 Sealing member, toner accommodating container and image forming apparatus October 24, 2006
A sealing member for sealing a toner discharge opening of a toner accommodating container detachably mountable to an image forming apparatus, the sealing member includes a locking portion for being locked with a portion to be locked provided in the image forming apparatus, the lockin
7116931 Toner supply container and image forming apparatus October 3, 2006
A toner supply container detachably mountable to an image forming apparatus, includes a main body for accommodating toner; an opening for permitting discharge of the toner from the main body; a rotatable feeding member, provided in the main body, for feeding the toner by rotation the
7079788 Developer cartridge and image forming apparatus July 18, 2006
A cartridge is detachably mountable to an image forming apparatus and includes a first container, which contains a developer to be supplied into the image forming apparatus and a second container, which is rotatable to feed the developer toward the discharge opening. A developer disc
7050728 Developer supply container detachably mountable to image forming apparatus detecting the amount May 23, 2006
A developer supply container detachably mountable to an image forming apparatus includes a container body for containing developer; a discharge opening, disposed at a peripheral surface of the container body, for permitting discharge of the developer therefrom; a feeding device for f
7039347 Toner supply container and image forming apparatus May 2, 2006
A toner supply container detachably mountable to an image forming apparatus, includes a main body for accommodating toner; an opening for permitting discharge of the toner from the main body; a rotatable feeding member, provided in the main body, for feeding the toner by rotation the
6990301 Sealing member, toner accommodating container and image forming apparatus January 24, 2006
A toner container detachably mountable to an image forming apparatus, includes a main body for containing toner; a sealing portion for sealing the toner discharge opening; locking projections for snap-fitting engagement with holes provided in a cylindrical member of an image forming
6987942 Toner supply kit January 17, 2006
A toner supplying kit for being detachably set in an image forming apparatus to supply toner thereto, the toner supplying kit includes a toner container for containing toner; a discharge opening, provided in the toner container, for discharging the toner; plural feeding projections,
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