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Kawatsu; Kenji
Machida, JP
No. of patents:

Patent Number Title Of Patent Date Issued
7616924 Sheet post-processing and image forming system with a sheet-trimming apparatus containing a blad November 10, 2009
A sheet-trimming apparatus having a blade-driving mechanism which presses a trimming blade against the sheet in a oblique direction to the sheet surface for trimming the sheet and a receiving-member driving mechanism which shifts a blade-receiving member receiving the trimming blade in t
7412201 Post-processing trimming apparatus and image-forming apparatus August 12, 2008
A post-processing apparatus which has a trimming apparatus for trimming an edge of sheets to make booklets, wherein the trimming apparatus has an inserting means for insertion of sheets into trimming process section of the trimming apparatus, an edge sustaining member and an edge holding
7328893 Finisher and image forming apparatus equipped therewith February 12, 2008
A finisher for finishing a booklet having a bundle of center-folded sheets, includes: a detector for detecting an end on a side of a folded portion of the booklet: a moving device for conveying the booklet by movement thereof; a controller for controlling the movement of the moving d
7255337 Oscillating transport unit for post-processing device August 14, 2007
A post processing apparatus for processing image-recorded sheets, having: a transporting unit for transporting a booklet comprising a plurality of image-recorded sheets; a trimming section for trimming the booklet; and an oscillating mechanism for oscillating the transporting unit to cha
7178799 Post processing device with saddle support February 20, 2007
An objective of the present invention is to provide a post processing apparatus to load a center-folded sheet on a loading member and unload the paper sheets when a number of sheet reaches a predetermined number without damages with sheets. A Post-processing apparatus having a center
7077798 Sheet folding apparatus, sheet folding method and image forming apparatus July 18, 2006
To avoid displacement of the fold formed on a sheet and misalignment between sheets when a fold is formed on a bundle of sheets stacked one on top of another, a sheet folding apparatus, for forming a plurality of folds on the sheet on which an image is formed, includes a first folding

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