Patents by Inventor Hiroki Yoshida
Hiroki Yoshida has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 8678368Abstract: In an embodiment, a post-processing apparatus includes: a stacking tray; an upward and downward driving unit; a binding unit; and an upward and downward driving control unit. The upward and downward driving unit drives the stacking tray in vertical direction. The binding unit performs binding on recording media on the stacking tray. The upward and downward driving control unit controls such that: descent of the stacking tray is performed before a leading edge of a first sheet among the recording media on which the binding is to be performed reaches a position on the stacking tray; and after the leading edge of the first sheet is positioned on the stacking tray, ascent of the stacking tray is performed before a leading edge of a second sheet among the recording media reaches a position on the stacking tray.Type: GrantFiled: June 1, 2012Date of Patent: March 25, 2014Assignee: Ricoh Company, LimitedInventor: Hiroki Yoshida
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Patent number: 8605314Abstract: An apparatus for outputting an image is provided. The apparatus includes a detection portion that detects a state of electronic paper placed on a predetermined location, and a transmission portion that sends, to the electronic paper, image data for displaying an image depending on the state of the electronic paper.Type: GrantFiled: September 15, 2010Date of Patent: December 10, 2013Assignee: Konica Minolta Business Technologies, Inc.Inventors: Hiroki Yoshida, Mitsunori Nakamura
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Patent number: 8588874Abstract: A mobile device includes a first housing, a second housing, a bias member, a first stopper and a second stopper. The second housing is slidably coupled to the first housing in a sliding range. The bias member biases the second housing from a middle position of the sliding range to one end of the sliding range. The first stopper is provided on the first housing, is connected to a ground of the first housing, and has electrical conductivity. The second stopper is provided on the second housing, has electrical conductivity, and comes into contact with the first stopper to define the one end of the sliding range.Type: GrantFiled: September 19, 2011Date of Patent: November 19, 2013Assignee: Fujitsu LimitedInventors: Yutaka Sato, Yusuke Mizuno, Ikki Tatsukami, Manabu Sotodate, Hiroki Yoshida
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Patent number: 8570548Abstract: A manufacturer or the like provides consumable products used in an image forming apparatus with distribution information including a most recent license code and then markets the consumable products, and the image forming apparatus performs authentication processing by reading the distribution information from such consumable products. Receiving a connection request from an application executed by a personal computer, the image forming apparatus determines whether connection may be permitted or not by comparing the license code of the application included in the connection request with the distribution information provided to the consumable product.Type: GrantFiled: April 22, 2009Date of Patent: October 29, 2013Assignee: Konica Minolta Holdings, Inc.Inventors: Hiroki Yoshida, Chiho Murai
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Publication number: 20130228089Abstract: In the invention, for a first sheet, regardless of the sheet size (width), a lateral registration detector is moved in a direction towards an edge face of the sheet from a home position to detect the edge face of the sheet. With lateral deviation in the sheet position corrected, punching is performed by a puncher. For the second and subsequent sheets, the lateral registration detector is moved in advance to near the edge face of the sheet with reference to the detected position of the sheet edge of the first sheet, and the edge face is detected at a given timing. With lateral deviation in the sheet position corrected, punching is performed by the puncher.Type: ApplicationFiled: February 26, 2013Publication date: September 5, 2013Applicant: Ricoh Company, LimitedInventor: Hiroki YOSHIDA
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Patent number: 8511678Abstract: A sheet processing apparatus includes a fixed tray and a movable tray. The fixed tray is fixed at its downstream portion in a sheet transport direction and includes a sheet loading surface. A downstream portion of the sheet loading surface of the fixed tray is positioned at a higher level than an upstream portion thereof. The movable tray is pivotally supported, at its upstream portion, by a pivot support provided on the fixed tray. An angle between a sheet loading surface of the movable tray and a horizontal direction is more gentle than an angle between the sheet loading surface of the fixed tray and the horizontal direction.Type: GrantFiled: February 23, 2010Date of Patent: August 20, 2013Assignee: Ricoh Company, LimitedInventors: Terumitsu Azuma, Shigefumi Soga, Takeshi Hirabayashi, Kentaro Fukami, Shinji Tanoue, Hiroki Yoshida
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Patent number: 8489988Abstract: An image forming device is capable of making data communication with at least one printing device through a network. The image forming device comprises: a print job acquiring part for acquiring a print job created in response to user's instructions for printing; an image forming part for producing a printed output by executing the print job; an event detecting part for detecting occurrence of an event; and a print preview processing part for acquiring a first print preview image showing a printed output to be produced when the print job is executed in the image forming part, and a second print preview image showing a printed output to be produced when the print job is executed in the at least one printing device, and for outputting the first and second print preview images. The print preview processing part acquires and outputs the first and second print preview images when the event detecting part detects occurrence of the event.Type: GrantFiled: August 6, 2010Date of Patent: July 16, 2013Assignee: Konica Minolta Business Technologies, Inc.Inventors: Mitsunori Nakamura, Hiroki Yoshida
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Patent number: 8433236Abstract: A paper processing apparatus includes: a discharging unit that discharges the paper onto a staple tray; a paper returning unit that reverses the paper discharged by the discharging unit and performs alignment in a conveying direction by abutting the paper against a rear end reference fence; a supporting unit that supports the discharging unit in a state capable of coming in contact with or separating from the paper; a contact and separation unit by which the discharging unit comes in contact with or separates from the paper; and a pressurizing unit that is moved by the contact and separation unit, does not load the discharging unit in a standby state where the discharging unit is held apart from the paper, and applies contact pressure in a state where the discharging unit is in contact with the paper.Type: GrantFiled: September 24, 2010Date of Patent: April 30, 2013Assignee: Ricoh Company, Ltd.Inventors: Terumitsu Azuma, Shigefumi Soga, Takeshi Hirabayashi, Kentaro Fukami, Daishi Watanabe, Kazumasa Takeuchi, Hiroki Yoshida
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Publication number: 20130077754Abstract: Peak positions and integrated intensities of diffraction X-ray are determined on the basis of X-ray diffraction measurement data output from an X-ray diffractometer, the number of determined peaks of the diffraction X-ray is counted, and analysis processing is started when the counted number of peaks reaches a preset peak number. The analysis processing is repetitively executed on the basis of X-ray diffraction measurement data. The peak positions and the integrated intensities of the diffraction X-ray are determined from the X-ray diffraction measurement data obtained from the start of the measurement till the analysis processing concerned, and qualitative analysis of collating the determined peak positions and integrated intensities with standard peak card data whose data base is made in advance and searching materials contained in a measurement sample, and quantitative analysis of determining the quantities of the materials contained in the measurement sample are executed.Type: ApplicationFiled: August 31, 2012Publication date: March 28, 2013Applicant: RIGAKU CORPORATIONInventors: Akito SASAKI, Keiichi MORIKAWA, Akihiro HIMEDA, Hiroki YOSHIDA
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Publication number: 20130068927Abstract: A scanning optical system manufacturing method includes receiving a scanning beam, emitted from a scanning unit including an incident optical system and a deflecting device and passed through an image-forming optical system, in an area having a width in the main scanning direction narrower than a spot diameter of the scanning beam by a light-receiving unit configured to be capable of being displaced at each image height position in the main scanning direction, calculating, based on an output of the light-receiving unit, a peak light quantity at each image height position of the scanning beam, smoothing distribution data of the peak light quantity at each of the image height position acquired by the calculating, and determining, based on the data acquired by the smoothing, either nondefective/defective states of the scanning unit and the image-forming optical system or a nondefective/defective state of only the image-forming optical system.Type: ApplicationFiled: September 10, 2012Publication date: March 21, 2013Applicant: CANON KABUSHIKI KAISHAInventor: Hiroki Yoshida
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Publication number: 20120313309Abstract: In an embodiment, a post-processing apparatus includes: a stacking tray; an upward and downward driving unit; a binding unit; and an upward and downward driving control unit. The upward and downward driving unit drives the stacking tray in vertical direction. The binding unit performs binding on recording media on the stacking tray. The upward and downward driving control unit controls such that: descent of the stacking tray is performed before a leading edge of a first sheet among the recording media on which the binding is to be performed reaches a position on the stacking tray; and after the leading edge of the first sheet is positioned on the stacking tray, ascent of the stacking tray is performed before a leading edge of a second sheet among the recording media reaches a position on the stacking tray.Type: ApplicationFiled: June 1, 2012Publication date: December 13, 2012Applicant: RICOH COMPANY, LIMITEDInventor: Hiroki Yoshida
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Publication number: 20120220352Abstract: A mobile device includes a first housing, a second housing, a bias member, a first stopper and a second stopper. The second housing is slidably coupled to the first housing in a sliding range. The bias member biases the second housing from a middle position of the sliding range to one end of the sliding range. The first stopper is provided on the first housing, is connected to a ground of the first housing, and has electrical conductivity. The second stopper is provided on the second housing, has electrical conductivity, and comes into contact with the first stopper to define the one end of the sliding range.Type: ApplicationFiled: September 19, 2011Publication date: August 30, 2012Applicant: FUJITSU LIMITEDInventors: Yutaka SATO, Yusuke Mizuno, Ikki Tatsukami, Manabu Sotodate, Hiroki Yoshida
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Patent number: 8229196Abstract: In a specific macromolecule crystal detecting method according to the present invention, ultraviolet light is irradiated to sample solution, and a fluorescent image emitted from a sample in the sample solution is detected to detect specific macromolecules in the sample solution. Furthermore, by detecting the outline of the sample from the visible light image of the sample contained in the sample solution, the crystal is discriminated from other materials on the basis of the outline. By integrating the detection results of the fluorescent image and the visible light image, the specific macromolecule crystal is detected from the sample solution.Type: GrantFiled: January 14, 2011Date of Patent: July 24, 2012Assignees: Rigaku Corporation, RikenInventors: Akihito Yamano, Takahisa Sato, Hiroki Yoshida, Motohide Yoshimura, Kensaku Hamada
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Patent number: 8196915Abstract: A sheet processing apparatus includes: a staple tray on which sheets are stacked temporarily and stapled after being aligned together and from which the stapled sheets are discharged to a discharge tray; a discharger to discharge the sheets to the staple tray; a rear end reference against which rear ends of the sheets are abutted to be aligned together; a returner to return the sheets discharged by the discharger and to align the sheets together in a conveying direction based on the rear end reference fence; a lifter to lift and lower the returner with respect to a sheet; and a guide configured to guide the sheets toward the rear end reference fence when the sheets are returned and to be lifted and lowered in synchronization with the lifting and lowering by the lifter.Type: GrantFiled: September 14, 2010Date of Patent: June 12, 2012Assignee: Ricoh Company, Ltd.Inventors: Takeshi Hirabayashi, Shigefumi Soga, Terumitsu Azuma, Kentaro Fukami, Shinji Tanoue, Hiroki Yoshida, Toshikazu Satoh, Daishi Watanabe, Kazumasa Takeuchi
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Patent number: 8041086Abstract: In a specific macromolecule crystal detecting method according to the present invention, ultraviolet light is irradiated to sample solution, and a fluorescent image emitted from a sample in the sample solution is detected to detect specific macromolecules in the sample solution. Furthermore, by detecting the outline of the sample from the visible light image of the sample contained in the sample solution, the crystal is discriminated from other materials on the basis of the outline. By integrating the detection results of the fluorescent image and the visible light image, the specific macromolecule crystal is detected from the sample solution.Type: GrantFiled: August 18, 2004Date of Patent: October 18, 2011Assignees: Rigaku Corporation, RikenInventors: Akihito Yamano, Takahisa Sato, Hiroki Yoshida, Motohide Yoshimura, Kensaku Hamada
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Publication number: 20110164795Abstract: In a specific macromolecule crystal detecting method according to the present invention, ultraviolet light is irradiated to sample solution, and a fluorescent image emitted from a sample in the sample solution is detected to detect specific macromolecules in the sample solution. Furthermore, by detecting the outline of the sample from the visible light image of the sample contained in the sample solution, the crystal is discriminated from other materials on the basis of the outline. By integrating the detection results of the fluorescent image and the visible light image, the specific macromolecule crystal is detected from the sample solution.Type: ApplicationFiled: January 14, 2011Publication date: July 7, 2011Inventors: Akihito YAMANO, Takahisa Sato, Hiroki Yoshida, Motohide Yoshimura, Kensaku Hamada
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Patent number: 7975293Abstract: Provided are an authentication method, authentication system and a terminal device in which the authentication of a non-participating third node is can be simplified and can be executed in the case of multicast by using an authentication ticket in a distributed processing network system, the non-participating third node being intended to access each of the nodes, including a first and a second node, constituting a workgroup. The first node that has already participated in the workgroup authenticates the third node intended to participate in the workgroup and issues the authentication ticket including the signatures of both nodes, and when the authentication ticket is submitted to the second node, the second node permits the third node to access, without password-based-authentication, by authenticating the first node and the second node which have signed the authentication ticket.Type: GrantFiled: May 12, 2008Date of Patent: July 5, 2011Assignee: Konica Minolta Holdings, Inc.Inventors: Hiroki Yoshida, Satoshi Deishi, Masahiro Kitamura
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Publication number: 20110096352Abstract: A manufacturer or the like provides consumable products used in an image forming apparatus with distribution information including a most recent license code and then markets the consumable products, and the image forming apparatus performs authentication processing by reading the distribution information from such consumable products. Receiving a connection request from an application executed by a personal computer, the image forming apparatus determines whether connection may be permitted or not by comparing the license code of the application included in the connection request with the distribution information provided to the consumable product.Type: ApplicationFiled: April 22, 2009Publication date: April 28, 2011Inventors: Hiroki Yoshida, Chiho Murai
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Publication number: 20110091260Abstract: A paper processing apparatus includes: a discharging unit that discharges the paper onto a staple tray; a paper returning unit that reverses the paper discharged by the discharging unit and performs alignment in a conveying direction by abutting the paper against a rear end reference fence; a supporting unit that supports the discharging unit in a state capable of coming in contact with or separating from the paper; a contact and separation unit by which the discharging unit comes in contact with or separates from the paper; and a pressurizing unit that is moved by the contact and separation unit, does not load the discharging unit in a standby state where the discharging unit is held apart from the paper, and applies contact pressure in a state where the discharging unit is in contact with the paper.Type: ApplicationFiled: September 24, 2010Publication date: April 21, 2011Applicant: Ricoh Company, Ltd.Inventors: Terumitsu Azuma, Shigefumi Soga, Takeshi Hirabayashi, Kentaro Fukami, Daishi Watanabe, Kazumasa Takeuchi, Hiroki Yoshida
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Patent number: 7918450Abstract: When a sheet is conveyed to a position where a conveying speed can be changed from a first conveying speed to a second conveying speed while a discharging unit is discharging a preceding stack of sheets, a conveyance control unit calculates a third conveying speed for conveying the sheet based on a first conveyance time to be taken until a leading end of the stack of sheets reaches a second tray unit from a first tray unit and a second conveyance time to be taken until a current discharging operation is completed from a start of the current discharging operation, and changes the conveying speed from the first conveying speed to the third conveying speed.Type: GrantFiled: June 25, 2009Date of Patent: April 5, 2011Assignee: Ricoh Company, LimitedInventor: Hiroki Yoshida