Patents by Inventor Yoshihiro Ueno

Yoshihiro Ueno 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).

  • Publication number: 20190051508
    Abstract: Four main rod electrodes included in a main electrode section are disposed in a rotationally symmetric manner around an ion optical axis. Among four pre-rod electrodes included in a pre-electrode section disposed in front of the main electrode section, two are in contact with a circle of a radius r0, whereas the other two are disposed to be in contact with a circle of a radius R0 larger than r0, resulting in rotational asymmetry around the ion optical axis. Accordingly, a shape of acceptance on an x-y plane regarding positions of ions in the pre-electrode section becomes elliptical. This allows the shape of the acceptance to become gradually flat as the ions travel along the ion optical axis, reducing a mismatch between emittance of incoming ions and the acceptance on a receiving side, and relieving ion loss during ion introduction.
    Type: Application
    Filed: December 2, 2015
    Publication date: February 14, 2019
    Applicant: SHIMADZU CORPORATION
    Inventors: Shinji MIYAUCHI, Hiroko UEDA, Yoshihiro UENO
  • Publication number: 20190035618
    Abstract: A pre-electrode unit (32) placed in front of a main electrode unit (31) have a two-stage configuration. A front pre-electrode unit (32A) and rear pre-electrode unit (32B) are respectively supplied with radio-frequency voltages whose frequency is the same as that of a radio-frequency voltage applied to rod electrodes in the main electrode unit (31), and whose amplitude decreases in a stepwise manner toward the front side. Decreasing the amplitude of a radio-frequency voltage increases the ion acceptance. Therefore, by appropriately adjusting the amplitudes, the matching between the emittance of an incoming ion beam and the acceptance can be improved.
    Type: Application
    Filed: November 11, 2015
    Publication date: January 31, 2019
    Applicant: Shimadzu Corporation
    Inventors: Hiroko UEDA, Shinji MIYAUCHI, Yoshihiro UENO
  • Publication number: 20180333892
    Abstract: A sheet manufacturing apparatus according to the invention includes: a mixing unit that mixes a fiber and a resin powder in air; and a sheet forming unit that accumulates and heats a mixture mixed by the mixing unit to form a sheet, in which the resin powder has a volume average particle diameter of equal to or less than 50 ?m, and an absolute value of an average charging amount in a range of 5 (?C/g) to 40 (?C/g).
    Type: Application
    Filed: November 15, 2016
    Publication date: November 22, 2018
    Inventor: Yoshihiro UENO
  • Publication number: 20180238769
    Abstract: An optical inspection device comprises: an LED; a chart; a collimator; and a mirror. The LED irradiates the chart with light to deliver light rays to the collimator as on-axis light rays. This allows a pattern on the chart to be projected onto a center of an image sensor through the collimator and an optical system under inspection. The mirror reflects light rays delivered to the mirror through the collimator among the on-axis light rays. This allows the pattern on the chart to be projected onto a periphery of the image sensor through the optical system under inspection.
    Type: Application
    Filed: April 24, 2018
    Publication date: August 23, 2018
    Inventors: YOSHIHIRO IKAWA, HIRONOBU CHIBA, YOSHIHIRO UENO
  • Publication number: 20180169892
    Abstract: A sheet manufacturing apparatus according to the invention has a mixing unit that mixes fiber and resin powder in air; and a sheet forming unit that forms a sheet by laying and heating the mixture mixed by the mixing unit; the grindability index of the resin contained in the resin powder being 0.8 or less.
    Type: Application
    Filed: June 24, 2016
    Publication date: June 21, 2018
    Inventor: Yoshihiro UENO
  • Publication number: 20180128716
    Abstract: Minute particles in a gas generated in a particle generating unit are charged by a charging unit. A concentrating unit concentrates charged particles in an introduced gas, and a collecting unit absorbs and collects the concentrated charged particles on a sample plate by an electrostatic force. In the concentrating unit, the charged particles are concentrated by decreasing a flow rate of a gas (carrier gas) in which particles are dispersed while maintaining the number of introduced charged particles. When the flow rate of the gas decreases, and spatial density of the particles increases, it is possible to efficiently collect charged particles on the small sample plate in the collecting unit, and to shorten a collection time.
    Type: Application
    Filed: November 9, 2017
    Publication date: May 10, 2018
    Applicant: Shimadzu Corporation
    Inventors: Hiroshi Seki, Yoshihiro Ueno, Hiroshi Okuda, Hiromu Sakurai
  • Publication number: 20180072002
    Abstract: A composite to be mixed with fibers for forming a sheet by heat includes a resin particle for bonding the fibers, and inorganic fine particles that coat at least a portion of a surface of the resin particle.
    Type: Application
    Filed: November 27, 2017
    Publication date: March 15, 2018
    Inventor: Yoshihiro UENO
  • Publication number: 20180071750
    Abstract: A gas stream containing charged particles is introduced through a first gas inlet port into a first space, while another gas stream containing charged particles is introduced through a second gas inlet port into a second space located below and separated from the first space by a mesh-like filter. Voltages are respectively applied to an upper plate electrode, lower plate electrode 16 and filter to create a DC electric field within a housing. Due to this electric field, the charged particles contained in the gas stream flowing in the first space move toward the second space. The charged particles which have entered the second space through the openings of the filter are extracted through a gas outlet port along with the charged particles originally contained in the gas stream flowing in the second space.
    Type: Application
    Filed: September 7, 2017
    Publication date: March 15, 2018
    Applicant: SHIMADZU CORPORATION
    Inventors: Hiroshi SEKI, Yoshihiro UENO, Hiroshi OKUDA, Hiromu SAKURAI
  • Patent number: 9916607
    Abstract: An ink billing system is used between a client company X 200 that prints information and a printer manufacturer that supplies ink cartridges (or toner) to company X 200. Company X 200 has a main server 210, a plurality of in-store servers 220, 230 in communication with the main server, and a plurality of inkjet (or laser) printers 240 each having an ink cartridge 20 (or toner) for printing according to commands from the in-store server 220, 230. When billing company X 200 based on the number of ink shots (or drum charging time) used by the printers 240 and stored on the main server 210, the terminal device 100 of the printer manufacturer changes the billing rate per unit of ink according to the ink shot count (or drum charging time).
    Type: Grant
    Filed: June 13, 2013
    Date of Patent: March 13, 2018
    Assignee: Seiko Epson Corporation
    Inventors: Motofumi Shiraiwa, Yoshihiro Ueno, Mitsuhiko Maejima, Shinji Takahashi
  • Publication number: 20180050272
    Abstract: A non-transitory computer-readable recording medium having a game program executed by a server device, in a game system which is realized by a plurality of user terminals operated by respective users and the server device capable of being connected to the plurality of user terminals through communication, the program causing the server device to function as: a game medium setter that sets one or more kinds of game media to be in a state of being capable of being given to a plurality of users; an upper limit setter that sets a predetermined upper limit to a number of game media capable of being given to the plurality of users; and a game medium giver that gives a user a game medium that the user desires to be given among the game media which are set by the game medium setter in a range not exceeding the predetermined upper limit.
    Type: Application
    Filed: August 16, 2017
    Publication date: February 22, 2018
    Applicant: SQUARE ENIX CO., LTD.
    Inventors: Kensei FUJINAGA, Daisuke KOBAYASHI, Yoshihiro UENO
  • Patent number: 9875873
    Abstract: A particle charger is provided with: a filter (28) partitioning the inside of a housing (20) into a first space (29) and second space (30); a particle introducer (22) for introducing a particle into the first space; a gas ion supplier (10) for supplying the first space with a gas ion; a potential gradient creator (26, 27, 31) for creating a potential difference within the housing so as to make the gas ion and a charged particle resulting from a contact of the aforementioned particle with the gas ion move toward the second space; an AC voltage supplier (32, 33) for applying AC voltages having a phase difference to the neighboring electrodes (28a, b) included in the filter; a controller (35) for performing a control for applying, to the plurality of electrodes, predetermined voltages so as to allow the charged particle to pass through a gap between the electrodes while trapping the gas ion by the electrodes; and a charged particle extractor (23, 25, 34) for extracting the charged particle admitted to the second
    Type: Grant
    Filed: August 8, 2014
    Date of Patent: January 23, 2018
    Assignee: SHIMADZU CORPORATION
    Inventors: Yoshihiro Ueno, Hiroshi Seki, Hiroshi Okuda
  • Patent number: 9868854
    Abstract: A sheet manufacturing apparatus includes a mixing unit and a forming unit. The mixing unit is configured to mix fibers and a composite, where a resin and a wax are integrally combined, in air. The forming unit is configured to form a sheet by depositing and heating a mixed material where the fibers and the composite are mixed.
    Type: Grant
    Filed: September 8, 2015
    Date of Patent: January 16, 2018
    Assignee: Seiko Epson Corporation
    Inventor: Yoshihiro Ueno
  • Patent number: 9849634
    Abstract: A sheet manufacturing apparatus includes a mixing unit that mixes fibers and a composite in the atmosphere, a forming unit that deposits and heats a mixture mixed by the mixing unit to form a sheet; in which the composite is resin particles with at least a portion of a surface coated by inorganic fine particles, and an absolute value of an average charging amount of the composite is 40 ?C/g or higher.
    Type: Grant
    Filed: December 30, 2015
    Date of Patent: December 26, 2017
    Assignee: Seiko Epson Corporation
    Inventor: Yoshihiro Ueno
  • Patent number: 9805387
    Abstract: A printing device 1 has a print unit 21 that prints; a storage unit 23 that stores identification information; and a communication unit 22 that wirelessly transmits a position correction signal S1 including identification information stored in the storage unit 23.
    Type: Grant
    Filed: January 30, 2015
    Date of Patent: October 31, 2017
    Assignee: Seiko Epson Corporation
    Inventors: Katsutoshi Terashima, Yoshihiro Ueno, Tadashi Furuhata, Akio Takamoto
  • Patent number: 9766848
    Abstract: A first printer 60 has a connection unit to which data is input and which outputs print data based on the input data; a first printer print unit 71 that prints; a detection unit 62B that detects if the input printing result contains an error when the printing result of the print data output from the connection unit is input; a reprint storage unit 65A that stores print data when the detection unit 62B detects an error; and a reprint control unit 62F that outputs print data stored in the reprint storage unit 65A from the connection unit when a predetermined specific condition is met.
    Type: Grant
    Filed: August 4, 2015
    Date of Patent: September 19, 2017
    Assignee: Seiko Epson Corporation
    Inventors: Shoji Shima, Katsutoshi Terashima, Tadashi Furuhata, Yoshihiro Ueno
  • Patent number: 9734494
    Abstract: A POS system 1 includes a reading device 15 that reads and outputs member information; a POS terminal 8 that executes a transaction process and outputs receipt print data based on the transaction process; and a print control device 12. The print control device 12 has a device communication unit 39 that receives the member information; a communication interface 35 that receives the receipt print data; a storage unit 38 that stores the member information received by the device communication unit 39; and a network communication unit 37 that transmits first data relating the member information and the receipt print data.
    Type: Grant
    Filed: March 23, 2015
    Date of Patent: August 15, 2017
    Assignee: Seiko Epson Corporation
    Inventors: Katsutoshi Terashima, Yoshihiro Ueno
  • Publication number: 20170229275
    Abstract: A particle charger is provided with: a filter (28) partitioning the inside of a housing (20) into a first space (29) and second space (30); a particle introducer (22) for introducing a particle into the first space; a gas ion supplier (10) for supplying the first space with a gas ion; a potential gradient creator (26, 27, 31) for creating a potential difference within the housing so as to make the gas ion and a charged particle resulting from a contact of the aforementioned particle with the gas ion move toward the second space; an AC voltage supplier (32, 33) for applying AC voltages having a phase difference to the neighboring electrodes (28a, b) included in the filter; a controller (35) for performing a control for applying, to the plurality of electrodes, predetermined voltages so as to allow the charged particle to pass through a gap between the electrodes while trapping the gas ion by the electrodes; and a charged particle extractor (23, 25, 34) for extracting the charged particle admitted to the second
    Type: Application
    Filed: August 8, 2014
    Publication date: August 10, 2017
    Applicant: SHIMADZU CORPORATION
    Inventors: Yoshihiro UENO, Hiroshi SEKI, Hiroshi OKUDA
  • Publication number: 20170138831
    Abstract: In unipolar charging, a discharge current value at which charging efficiency is best and a discharge current dependency of multivalent charging differ depending on the particle size of the particles that are the object of charging. Therefore, for each particle size, a discharge voltage at which univalent charging efficiency is best and a discharge voltage at which the signal-to-noise ratio of a signal when particles of a different size are regarded as noise is best are obtained through experiment and stored in a storage unit (21).
    Type: Application
    Filed: June 26, 2015
    Publication date: May 18, 2017
    Applicants: SHIMADZU CORPORATION, NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
    Inventors: Hiroshi OKUDA, Yoshihiro UENO, Hiroshi SEKI, Hiromu SAKURAI
  • Publication number: 20170138904
    Abstract: A drift voltage generator under the control of the control unit applies a rectangular waveform voltage to each annular electrode so as to form alternately in times a uniform accelerating electric field for accelerating the ions introduced to the drift region toward the end of the drift tube and a uniform decelerating electric field for decelerating the ions. The control unit adjusts the duty ratio of the rectangular waveform voltage according to the preset degree of separation. By forming a decelerating electric field periodically, the average movement speed of ions becomes slow compared to the case of forming an accelerating electric field continuously. Thereby, the drift time becomes longer despite of the same drift distance, enlarging the difference of time for the two types of ions having different mobility to arrive at the detector, improving the degree of separation.
    Type: Application
    Filed: October 31, 2016
    Publication date: May 18, 2017
    Applicant: SHIMADZU CORPORATION
    Inventor: Yoshihiro UENO
  • Patent number: 9606072
    Abstract: In an X-ray inspecting apparatus, a rotational fluctuation amount of a stage is calculated around a power transmission part of the stage and a stage drive unit as a base point, i.e., the X-axis and Y-axis sliding parts, in accordance with detected positional information from a position detecting sensor. Then, a stage shift amount is calculated in accordance with the rotational fluctuation amount and a distance between the base point and an imaging position on the stage. Here, the stage shift amount corresponds to a positional deviation of the stage at the imaging position caused by an attitude variation of the stage in a yawing direction, and thus is an error in repeated positioning. Accordingly, a tomographic image with high resolution can be generated in consideration of the error in repeated positioning.
    Type: Grant
    Filed: June 9, 2015
    Date of Patent: March 28, 2017
    Assignee: SHIMADZU CORPORATION
    Inventors: Yusuke Tagawa, Hiroshi Oohara, Yoshihiro Ueno