Patents by Inventor Yoshitaka Matsumoto

Yoshitaka Matsumoto 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).

  • Patent number: 7684750
    Abstract: An image forming apparatus in which an original reading portion is disposed in an upper portion of the apparatus main body, a feed portion is disposed in a lower portion of the apparatus main body, and a printing portion is disposed between the original reading portion and the feed portion as an image forming system, is configured as follows. A paper post-processing portion that can perform a plurality of types of paper post-processing for recording paper transported from the apparatus main body after printing by the printing portion is finished, and a discharge portion to which recording paper is discharged after paper post-processing by the paper post-processing portion is finished, are disposed in a space of the apparatus main body formed by the original reading portion, the printing portion, and the feed portion. The paper post-processing portion is provided such that it can slide relative to the apparatus main body.
    Type: Grant
    Filed: February 27, 2006
    Date of Patent: March 23, 2010
    Assignees: Sharp Kabushiki Kaisha, NISCA Corporation
    Inventors: Jinichi Nagata, Naofumi Okada, Kouzou Yamaguchi, Susumu Hashimoto, Toshiki Ohgita, Yoshitaka Matsumoto, Hideo Yoshikawa, Yasunobu Ohkawa, Kazuhito Shimura, Tomohisa Shimizu
  • Publication number: 20100066880
    Abstract: [Problems] To provide a microchip for cell sorting to obtain the desired cell from a number of cells quickly and accurately by combining the advantages from both methods using the optical tweezer and the liquid supply to the micro channel. [Means for solving problems] A microchip for sorting at least one cell including a base, the base comprising: a cell supply channel for supplying and flowing a liquid containing cells; a cell supply channel including an inlet port in liquid communication with a supply mechanism and a drain port in liquid communication with a drain mechanism; a cell sorting channel intersecting with the cell supply channel at their middle point, the cell sorting channel including an inlet port in liquid communication with a supply mechanism and a drain port in liquid communication with a drain mechanism.
    Type: Application
    Filed: June 15, 2007
    Publication date: March 18, 2010
    Applicant: ABsize INC.
    Inventors: Setsuya Sato, Toshiyuki Yamato, Katsuaki Hayashi, Yoshitaka Matsumoto, Isamu Oh
  • Patent number: 7677561
    Abstract: A transport roller is provided in a transport path in order to transport paper, the transport roller transporting the paper downstream in the transport path by making contact with the paper, and At least one contact portion that makes contact with the paper is provided in the transport roller. The contact portion is deformable in a direction that releases pressing force received from the paper when transporting the paper.
    Type: Grant
    Filed: June 14, 2007
    Date of Patent: March 16, 2010
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Yoshitaka Matsumoto, Masaru Tsuji, Hidetoshi Kaneko
  • Publication number: 20100064348
    Abstract: Provided are an apparatus, system composed of apparatuses in a chassis, and a method for managing access among a plurality of devices accommodated in a chassis. Setting information by the user on access between a first management unit including at least one device of said plurality of devices and a second management unit including at least one device of said plurality of devices is accepted. The first attribute information is acquired designating at least any one of an instruction issuing function and an instruction receiving function among the functions of said first management unit and the second attribute information designating at least any one of the instruction issuing function and the instruction receiving function among the functions of said second management unit. A determination is made as to whether or not said setting information is consistent with a combination of said first attribute information and said second attribute information.
    Type: Application
    Filed: July 13, 2009
    Publication date: March 11, 2010
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Yoshitaka Matsumoto, Yoshihiko Terashita, Hiroyuki Tanaka
  • Publication number: 20100057709
    Abstract: The present invention provides a search apparatus, method and program using a public search engine, which is capable of acquiring necessary information without allowing confidential information to be inferred. Input of a desired search word comprising characters is received, and characters are extracted from the search word. Multiple character strings comprising the extracted characters are generated. A word is selected as a noise word, and characters are selected from the noise word. A noise character string comprising the extracted characters is generated. A query is generated by combining the character strings and noise character strings, and is transmitted to the search engine. A search is performed by use of the search word over a search result transmitted from the search engine in reply to the query, and the search result is displayed.
    Type: Application
    Filed: August 25, 2009
    Publication date: March 4, 2010
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Shinya Kawanaka, Yoshitaka Matsumoto, Naruaki Masuno, Yasuo Hamano
  • Publication number: 20100043882
    Abstract: [Problems] To provide a microchip for cell arranging which transfers and arranges the cell accurately and quickly, by combining advantages of the method of an optical tweezer and of micro channel.
    Type: Application
    Filed: June 15, 2007
    Publication date: February 25, 2010
    Applicant: ABsize Inc.
    Inventors: Setsuya Sato, Toshiyuki Yamato, Katsuaki Hayashi, Yoshitaka Matsumoto, Takahiro Ochiya, Isamu Oh
  • Publication number: 20100019446
    Abstract: A paper discharge apparatus that sequentially discharges paper through a discharge outlet, stacks and stores the paper is provided, the apparatus includes: a discharge tray including a fixed tray that is fixedly disposed spaced apart from the discharge outlet, and a swing tray that is disposed between the fixed tray and the discharge outlet and that is axially supported so as to be capable of swinging at or near an end portion of the fixed tray; and a drive control unit that controls an angle of inclination of a surface of the swing tray with respect to a surface of the fixed tray by swinging the swing tray. In this paper discharge apparatus, paper discharged from the discharge outlet is received on the fixed tray and the swing tray of the discharge tray.
    Type: Application
    Filed: July 21, 2009
    Publication date: January 28, 2010
    Inventors: Yoshitaka MATSUMOTO, Toyoaki NANBA, Masaru TSUJI
  • Publication number: 20090324014
    Abstract: A computer system, method and computer program that retrieves, from at least one piece of moving image data, at least one scene that includes moving image content to be retrieved. The computer system includes a storage unit that stores a locus of a model of the moving image to be retrieved and velocity variation of the model; a first calculation unit that calculates a first vector including the locus and the velocity variation of the model; a second calculation unit that calculates a second vector regarding the moving image content to be retrieved included in the at least one piece of moving image data; a third calculation unit that calculates a degree of similarity between the first and second vectors; and a selection unit that selects, at least one scene which includes the moving image content to be retrieved, on the basis of the degree of similarity.
    Type: Application
    Filed: May 29, 2009
    Publication date: December 31, 2009
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Shingo Kato, Naruaki Masuno, Yoshitaka Matsumoto, Tetsuya Shimizu
  • Publication number: 20090327279
    Abstract: In a search support server, a related word extraction unit generates frequency information and co-occurrence information of keywords, a graph generation unit generates coordinate information of a spring graph including the keywords as nodes, on the basis of the co-occurrence information, a cluster generation unit groups the nodes into clusters and thereby generates cluster definition information, and a display information generation unit generates display information of the spring graph. In addition, an operation determination unit determines which operation is performed on the spring graph. Then, when a level change is instructed, the display information generation unit generates display information of the spring graph after the level is changed. When a node change is instructed, a cluster re-generation unit changes the cluster definition information and the frequency information.
    Type: Application
    Filed: June 24, 2009
    Publication date: December 31, 2009
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Noritaka Adachi, Shinya Kawanaka, Yoshitaka Matsumoto, Raymond Harry Putra Rudy
  • Publication number: 20090307782
    Abstract: When a shortcut of a document is generated, a user is caused to set the number of times of access to the shortcut. A shortcut identifier for identifying the shortcut is generated. The shortcut identifier and the number of times of access are registered in a shortcut management table in association with each other. Thereafter, the generated shortcut identifier and a mail address as a destination of a mail are set in the shortcut. The mail attached with the shortcut is transmitted. When the mail address set in the shortcut attached to the received mail and a mail address of the user stored in a PC that receives the mail coincide with each other, access to the document linked to the shortcut is permitted. This enables to more appropriately adjust the access to the document than in the past without changing an access right of the document itself.
    Type: Application
    Filed: June 2, 2009
    Publication date: December 10, 2009
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: Yoshitaka Matsumoto
  • Publication number: 20090284886
    Abstract: A power amplifier for driving a load connected to an output terminal having an output transistor connected in parallel with a corresponding current detection path between the output terminal and a power supply. The detection path includes a switching device and a resistor connected in series, the switching device is turned on only during an on-state period of the corresponding output transistor, and the presence or absence of over-current generation is detected at the output transistors on the basis of a sensing signal obtained from a point connecting the switching device and the resistor. When over-current is detected, the operation of the output transistors is stopped to protect the amplifier.
    Type: Application
    Filed: August 6, 2008
    Publication date: November 19, 2009
    Applicants: SANYO ELECTRIC CO., LTD., SANYO SEMICONDUCTOR CO., LTD.
    Inventor: Yoshitaka MATSUMOTO
  • Patent number: 7484726
    Abstract: A sheet feeding device is adapted to be placed beside a sheet processing apparatus by being lifted on a side close to the sheet processing apparatus for engagement with the sheet processing apparatus. The sheet feeding device includes a housing, casters, and an elastic member. The housing stores therein sheets to be supplied to the sheet processing apparatus. Provided for supporting the housing, the casters are mounted on a bottom portion of the housing and include a first caster and a second caster. The first caster is located close to the sheet processing apparatus so as to be movable upward and downward. The second caster is located far from the sheet processing apparatus. The elastic member applies a downward force to the first caster.
    Type: Grant
    Filed: June 19, 2006
    Date of Patent: February 3, 2009
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Susumu Hashimoto, Hidetoshi Kaneko, Toshiki Ohgita, Jinichi Nagata, Yoshitaka Matsumoto, Hideo Yoshikawa, Kouzou Yamaguchi
  • Publication number: 20080309007
    Abstract: A sheet processing apparatus, comprising: a sheet introduction port for feeding a sheet to inside from outside of the sheet processing apparatus; a sheet exit port for ejecting the sheet from inside to outside of the sheet processing apparatus; a sheet carrying part having a sheet carrying passage that communicates the sheet introduction port and the sheet exit port; a fold processing part disposed in a middle of the sheet carrying passage, for arbitrarily folding the sheet; a sheet stacking part that stacks the sheet ejected from the sheet exit port; and a detector that detects whether a height of a bundle of sheets stacked on the sheet stacking part reaches a prescribed height and outputs an OFF signal for turning off a drive of the sheet carrying part, wherein the detector performs detection at a first detection level for detecting the prescribed height of the bundle of sheets folded when the fold processing part is set in a drive state, and at a second detection level for detecting the prescribed height o
    Type: Application
    Filed: June 10, 2008
    Publication date: December 18, 2008
    Inventors: Jinichi NAGATA, Yoshitaka MATSUMOTO
  • Publication number: 20080305537
    Abstract: A microchip is provided with a lower substrate configured as the lower portion of the microchip, an intermediate section formed on the top of the lower substrate, and an upper substrate formed on the top of the intermediate section, wherein the lower substrate, the intermediate section, and the upper substrate are made of light-transmissive and cured resin.
    Type: Application
    Filed: November 21, 2007
    Publication date: December 11, 2008
    Inventors: Setsuya Sato, Yoshitaka Matsumoto, Toshio Teramoto, Kimitaka Morohoshi
  • Patent number: 7450874
    Abstract: In an image forming apparatus in which an original reading portion is disposed in an upper portion of the apparatus main body, a feed portion is disposed in a lower portion of the apparatus main body, and a printing portion is disposed between the original reading portion and the feed portion as an image forming system, a paper post-processing portion that can perform a plurality of types of paper post-processing for recording paper transported from the apparatus main body after printing by the printing portion is finished, and a discharge portion to which recording paper is discharged after paper post-processing by the paper post-processing portion is finished, are disposed in a space of the apparatus main body formed by the original reading portion, the printing portion, and the feed portion, and the paper post-processing portion is controlled according to print conditions selected when a print request is made.
    Type: Grant
    Filed: February 27, 2006
    Date of Patent: November 11, 2008
    Assignees: Sharp Kabushiki Kaisha, Nisca Corporation
    Inventors: Jinichi Nagata, Naofumi Okada, Kouzou Yamaguchi, Susumu Hashimoto, Toshiki Ohgita, Yoshitaka Matsumoto, Hideo Yoshikawa, Yasunobu Ohkawa, Shin Tsugane, Kazuhito Shimura
  • Publication number: 20080057558
    Abstract: The present invention provides a method and an apparatus for selectively removing non-target cells from a mixed cell population of different types of cells to selectively separate target cells. Individual cells or cell groups of at least two cells from a mixed cell population of different types of cells are placed on a certain two-dimensional, coordinate system. Then a distinction is made among the individual cells or cells in the cell groups, based on the shape or size of the cells or by using a cell marker. Physical energy such as laser light is applied to the positions or regions occupied by non-target cells or cell groups including non-target cells in order to selectively kill the non-target cells or cause dysfunction of the non-target cells.
    Type: Application
    Filed: August 15, 2007
    Publication date: March 6, 2008
    Inventors: Hideo Niwa, Akira Kobayashi, Setsuya Sato, Yoshitaka Matsumoto, Isamu Oh
  • Publication number: 20070290435
    Abstract: A transport roller is provided in a transport path in order to transport paper, the transport roller transporting the paper downstream in the transport path by making contact with the paper, and At least one contact portion that makes contact with the paper is provided in the transport roller. The contact portion is deformable in a direction that releases pressing force received from the paper when transporting the paper.
    Type: Application
    Filed: June 14, 2007
    Publication date: December 20, 2007
    Inventors: Yoshitaka Matsumoto, Masaru Tsuji, Hidetoshi Kaneko
  • Patent number: 7240401
    Abstract: A hinge mechanism of an image forming apparatus supporting a platen cover for holding an original at a fixed position on a platen glass includes a hinge unit for supporting the platen cover in such a manner that the platen cover can be opened and closed by swinging it up and down, a compression coil spring for biasing the platen cover in its opening direction, and a hinge holder attached to a housing of the apparatus for accommodating the compression coil spring. The hinge unit is provided with a hinge torque keeping mechanism which causes the compression coil spring to produce a specific amount of hinge torque to bias the platen cover in its opening direction even when the platen cover is closed.
    Type: Grant
    Filed: September 4, 2003
    Date of Patent: July 10, 2007
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Masato Tamehira, Yoshiyuki Nishizato, Yasumasa Morimoto, Yoshitaka Matsumoto
  • Publication number: 20060284361
    Abstract: A sheet feeding device is adapted to be placed beside a sheet processing apparatus by being lifted on a side close to the sheet processing apparatus for engagement with the sheet processing apparatus. The sheet feeding device includes a housing, casters, and an elastic member. The housing stores therein sheets to be supplied to the sheet processing apparatus. Provided for supporting the housing, the casters are mounted on a bottom portion of the housing and include a first caster and a second caster. The first caster is located close to the sheet processing apparatus so as to be movable upward and downward. The second caster is located far from the sheet processing apparatus. The elastic member applies a downward force to the first caster.
    Type: Application
    Filed: June 19, 2006
    Publication date: December 21, 2006
    Inventors: Susumu Hashimoto, Hidetoshi Kaneko, Toshiki Ohgita, Jinichi Nagata, Yoshitaka Matsumoto, Hideo Yoshikawa, Kouzou Yamaguchi
  • Publication number: 20060210337
    Abstract: An image forming apparatus in which an original reading portion is disposed in an upper portion of the apparatus main body, a feed portion is disposed in a lower portion of the apparatus main body, and a printing portion is disposed between the original reading portion and the feed portion as an image forming system, is configured as follows. A paper post-processing portion that can perform a plurality of types of paper post-processing for recording paper transported from the apparatus main body after printing by the printing portion is finished, and a discharge portion to which recording paper is discharged after paper post-processing by the paper post-processing portion is finished, are disposed in a space of the apparatus main body formed by the original reading portion, the printing portion, and the feed portion. The paper post-processing portion is provided such that it can slide relative to the apparatus main body.
    Type: Application
    Filed: February 27, 2006
    Publication date: September 21, 2006
    Applicant: Sharp Kabushiki Kaisha
    Inventors: Jinichi Nagata, Naofumi Okada, Kouzou Yamaguchi, Susumu Hashimoto, Toshiki Ohgita, Yoshitaka Matsumoto, Hideo Yoshikawa, Yasunobu Ohkawa, Kazuhito Shimura, Tomohisa Shimizu