Patents by Inventor Hiroshi Toyama

Hiroshi Toyama 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: 10271782
    Abstract: A suction drain device of a disclosed liquid collecting apparatus actively pushes and pulls blood. This achieves liquid collection at high speed even under decreased pressure depending on a physiological state of an animal. Moreover, the liquid collecting apparatus includes a first flow path and a second flow path having a given length. Accordingly, the flow path with a given length set in advance and thus a known volume allows collection of a given amount volume of blood without measuring a length and an amount of blood using a volume measuring device. Accordingly, no need of the measuring device allows reduction in size of the liquid collecting apparatus. Consequently, the liquid collecting apparatus can be installed adjacent to the animal to achieve reduction in dead volume. Moreover, blood is flown to a fourth flow path branched with a connecting terminal, and is also flown to the second flow path branched with a connecting terminal.
    Type: Grant
    Filed: September 3, 2012
    Date of Patent: April 30, 2019
    Assignees: SHIMADZU CORPORATION, NATIONAL INSTITUTES FOR QUANTUM AND RADIOLOGICAL SCIENCE AND TECHNOLOGY, NATIONAL CENTER FOR GERIATRICS AND GERONTOLOGY
    Inventors: Nobuya Hashizume, Keishi Kitamura, Takahiro Nishimoto, Yuichi Kimura, Hiroshi Toyama, Takashi Yamada
  • Patent number: 10093116
    Abstract: There is provided a printing apparatus including: a driving roller which drives a recording medium in a predetermined direction by rotation thereof; a supporting member which supports the recording medium further on the downstream side in the predetermined direction than the driving roller; a discharge head which is provided to oppose the supporting member and discharges liquid to the recording medium supported by the supporting member; a tension control portion which adjusts tension of the recording medium supported by the supporting member by controlling tension of the recording medium based on a result of detecting tension of the recording medium further on the downstream side in the predetermined direction than the driving roller; and a first destaticizing portion which destaticizes the recording medium further on the upstream side in the predetermined direction than the driving roller.
    Type: Grant
    Filed: April 20, 2017
    Date of Patent: October 9, 2018
    Assignee: Seiko Epson Corporation
    Inventors: Hiroshi Toyama, Satoru Katagami
  • Publication number: 20180281109
    Abstract: The purpose of the present invention is to provide a method for measuring the inclination of a waterjet relative to a machine coordinate system of a laser machining device. The present invention provides a method for measuring the inclination of a waterjet of a laser machining device in which a laser beam that has been introduced and guided into a waterjet jetted from an optical head is moved relative to a workpiece fixed to a table so as to machine the workpiece, wherein measured is the inclination of the waterjet relative to the table which is within a stable-length range in which the laser beam passing through the inside of the waterjet can be reflected so as to advance in the axial direction.
    Type: Application
    Filed: September 30, 2015
    Publication date: October 4, 2018
    Applicant: MAKINO MILLING MACHINE CO., LTD.
    Inventors: Hisashi ONODERA, Nobuaki IGI, Hiroshi TOYAMA
  • Publication number: 20180229513
    Abstract: A printing apparatus includes a drying unit that includes a bring-in port where a medium is brought in and a bring-out port where the medium is brought out, and dries ink applied onto the medium, and in a case in which printing is temporarily stopped and a predetermined maintenance work is performed, the medium is transported in a transporting direction which is a direction toward the bring-out port from the bring-in port in a maintenance work period from starting of the maintenance work to finishing of the maintenance work or in a partial period of the maintenance work period.
    Type: Application
    Filed: February 14, 2018
    Publication date: August 16, 2018
    Inventors: Satoru Katagami, Yuichi Washio, Hiroshi Toyama
  • Publication number: 20180029159
    Abstract: This laser processing machine, which processes a work piece mounted on a table by irradiating the work piece with a laser light, is provided with: an optical head having a nozzle that sprays a liquid to form a columnar liquid flow and introducing a laser light into the nozzle and shining said light; and an alignment adjustment device having a reflector that is disposed so as to face the optical head and reflects the laser light, and a light-shielding portion around the portion of the reflector that reflects the laser light, and adjusting the position or orientation of introduction of the laser light into the columnar liquid flow.
    Type: Application
    Filed: January 30, 2015
    Publication date: February 1, 2018
    Applicant: MAKINO MILLING MACHINE CO., LTD.
    Inventors: Hiroshi TOYAMA, Muneaki BEPPU
  • Publication number: 20170361399
    Abstract: This laser processing machine, which moves a work piece, which is mounted on a table, and an optical head, which shines a laser light, relative to each other, and processes the work piece by irradiating the work piece with the laser light, is provided with: a calibration camera that is fixed to the optical head; a probe that is fixed to the optical head; and a calibration unit that has measurement reference points (Pc1, Pc2, Pc3, Pp1, Pp2, Pp3) for measuring the position of the calibration camera and the probe, and a processing portion that forms a processing mark (L1, L2) due to the laser light.
    Type: Application
    Filed: January 30, 2015
    Publication date: December 21, 2017
    Applicant: MAKINO MILLING MACHINE CO., LTD.
    Inventors: Hiroshi TOYAMA, Muneaki BEPPU
  • Patent number: 9831671
    Abstract: A power supply device for supplying power to a load by combining a secondary battery and a capacitor includes a switching element which switches the supply of power to the load from the capacitor, a DC-DC converter which enables a voltage of the capacitor to be stepped up and supplied to the load and a control unit which enables power to be supplied to the load by pulse-controlling the switching element, controlling the DC-DC converter to output a pulse current alternately with the switching element and combining the alternately output pulse currents if the voltage of the capacitor drops below a minimum voltage capable of driving the load.
    Type: Grant
    Filed: November 9, 2012
    Date of Patent: November 28, 2017
    Assignee: Volvo Truck Corporation
    Inventors: Yoshiaki Yamada, Takayuki Tsuchiya, Kunihiko Hikiri, Koichi Itani, Hiroshi Toyama, Noriaki Miyake
  • Publication number: 20170305175
    Abstract: There is provided a printing apparatus including: a driving roller which drives a recording medium in a predetermined direction by rotation thereof; a supporting member which supports the recording medium further on the downstream side in the predetermined direction than the driving roller; a discharge head which is provided to oppose the supporting member and discharges liquid to the recording medium supported by the supporting member; a tension control portion which adjusts tension of the recording medium supported by the supporting member by controlling tension of the recording medium based on a result of detecting tension of the recording medium further on the downstream side in the predetermined direction than the driving roller; and a first destaticizing portion which destaticizes the recording medium further on the upstream side in the predetermined direction than the driving roller.
    Type: Application
    Filed: April 20, 2017
    Publication date: October 26, 2017
    Inventors: Hiroshi TOYAMA, Satoru KATAGAMI
  • Patent number: 9627999
    Abstract: A power supply device for supplying power to a load by combining a secondary battery and a capacitor includes a bypass switch which enables power to be directly supplied to the load from the capacitor by being switched to a connected state when a voltage of the capacitor is a voltage capable of driving the load, and a first DC-DC converter which enables the voltage of the capacitor to be stepped up and supplied to the load when the voltage of the capacitor drops below a minimum voltage capable of driving the load.
    Type: Grant
    Filed: November 7, 2012
    Date of Patent: April 18, 2017
    Assignee: Volvo Truck Corporation
    Inventors: Yoshiaki Yamada, Takayuki Tsuchiya, Kunihiko Hikiri, Koichi Itani, Hiroshi Toyama, Noriaki Miyake
  • Patent number: 9475315
    Abstract: The liquid discharge apparatus includes a support member supporting a medium while rotating, a head facing the support member and discharging a liquid, a conveyance part conveying a medium between the support member and the head, and a foreign matter detection unit detecting a foreign matter heading toward between the support member and the head in association with the conveyance of the medium. The foreign matter detection unit has a movable roller that faces the support member upstream relative to the head in a conveyance direction of the medium, and nips the medium between the support member and the movable roller, a rotational support member rotatably supporting the movable roller to allow inclination of the movable roller relative to a rotational axis direction, which is a center of rotation of the support member, and a retention member movably retaining the rotational support member in a direction toward the support member.
    Type: Grant
    Filed: February 8, 2016
    Date of Patent: October 25, 2016
    Assignee: Seiko Epson Corporation
    Inventors: Hiroshi Toyama, Tomoyuki Shiiya
  • Publication number: 20160236475
    Abstract: The liquid discharge apparatus includes a support member supporting a medium while rotating, a head facing the support member and discharging a liquid, a conveyance part conveying a medium between the support member and the head, and a foreign matter detection unit detecting a foreign matter heading toward between the support member and the head in association with the conveyance of the medium. The foreign matter detection unit has a movable roller that faces the support member upstream relative to the head in a conveyance direction of the medium, and nips the medium between the support member and the movable roller, a rotational support member rotatably supporting the movable roller to allow inclination of the movable roller relative to a rotational axis direction, which is a center of rotation of the support member, and a retention member movably retaining the rotational support member in a direction toward the support member.
    Type: Application
    Filed: February 8, 2016
    Publication date: August 18, 2016
    Inventors: Hiroshi TOYAMA, Tomoyuki SHIIYA
  • Publication number: 20160029934
    Abstract: A suction drain device of a disclosed liquid collecting apparatus actively pushes and pulls blood. This achieves liquid collection at high speed even under decreased pressure depending on a physiological state of an animal. Moreover, the liquid collecting apparatus includes a First flow path and a second flow path having a given length. Accordingly, the flow path with a given length set in advance and thus a known volume allows collection of a given amount volume of blood without measuring a length and an amount of blood using a volume measuring device. Accordingly, no need of the measuring device allows reduction in size of the liquid collecting apparatus. Consequently, the liquid collecting apparatus can be installed adjacent to the animal to achieve reduction in dead volume. Moreover, blood is flown to a fourth flow path branched with a connecting terminal, and is also flown to the second flow path branched with a connecting terminal.
    Type: Application
    Filed: September 3, 2012
    Publication date: February 4, 2016
    Applicants: SHIMADZU CORPORATION, NATIONAL CENTER FOR GERIATRICS AND GERONTOLOGY, NATIONAL INSTITUTE OF RADIOLOGICAL SCIENCES
    Inventors: Nobuya HASHIZUME, Keishi KITAMURA, Takahiro NISHIMOTO, Yuichi KIMURA, Hiroshi TOYAMA, Takashi YAMADA
  • Publication number: 20150333513
    Abstract: A power supply device for supplying power to a load by combining a secondary battery and a capacitor includes a switching element which switches the supply of power to the load from the capacitor, a DC-DC converter which enables a voltage of the capacitor to be stepped up and supplied to the load and a control unit which enables power to be supplied to the load by pulse-controlling the switching element, controlling the DC-DC converter to output a pulse current alternately with the switching element and combining the alternately output pulse currents if the voltage of the capacitor drops below a minimum voltage capable of driving the load.
    Type: Application
    Filed: November 9, 2012
    Publication date: November 19, 2015
    Inventors: YOSHIAKI YAMADA, TAKAYUKI TSUCHIYA, KUNIHIKO HIKIRI, KOICHI ITANI, HIROSHI TOYAMA, NORIAKI MIYAKE
  • Publication number: 20150311831
    Abstract: A power supply device for supplying power to a load by combining a secondary battery and a capacitor includes a bypass switch which enables power to be directly supplied to the load from the capacitor by being switched to a connected state when a voltage of the capacitor is a voltage capable of driving the load, and a first DC-DC converter which enables the voltage of the capacitor to be stepped up and supplied to the load when the voltage of the capacitor drops below a minimum voltage capable of driving the load.
    Type: Application
    Filed: November 7, 2012
    Publication date: October 29, 2015
    Inventors: Yoshiaki Yamada, Takayuki Tsuchiya, Kunihiko Hikiri, Koichi Itani, Hiroshi Toyama, Noriaki Miyake
  • Patent number: 8816712
    Abstract: An object of the invention is to provide an inspection device which has a function of preventing electric discharge so that an absorbed current is detected more efficiently. In the invention, absorbed current detectors are mounted in a vacuum specimen chamber and capacitance of a signal wire from each probe to corresponding one of the absorbed current detectors is reduced to the order of pF so that even an absorbed current signal with a high frequency of tens of kHz or higher can be detected. Moreover, signal selectors are operated by a signal selection controller so that signal lines of a semiconductor parameters analyzer are electrically connected to the probes brought into contact with a sample. Accordingly, electrical characteristics of the sample can be measured without limitation of signal paths connected to the probes to transmission of an absorbed current. In addition, a resistance for slow leakage of electric charge is provided in each probe stage or a sample stage.
    Type: Grant
    Filed: July 29, 2009
    Date of Patent: August 26, 2014
    Assignee: Hitachi High-Technologies Corporation
    Inventors: Mitsuhiro Nakamura, Hiroshi Toyama, Yasuhiko Nara, Katsuo Oki, Tomoharu Obuki, Masahiro Sasajima
  • Patent number: 8604430
    Abstract: The inspection apparatus disclosed generates an electron beam, an acceleration electrode accelerates the electron beam, a convergence lens converges the electron beam, an electron beam deflector scans the beam over a sample, an objective lens converges the electron beam on the sample, a detector located between the sample and the objective lens detects charged particles emitted from the sample, a power supply applies a retarding voltage to the sample for decelerating the electron beam to the sample, an electrode is disposed between the objective lens and the sample, and a voltage is generated between the sample and the electrode by said electrode, the voltage being determined depending on the sample. The apparatus solves problems encountered in conventional inspection systems.
    Type: Grant
    Filed: February 6, 2012
    Date of Patent: December 10, 2013
    Assignee: Hitachi, Ltd.
    Inventors: Yuko Iwabuchi, Hideo Todokoro, Hiroyoshi Mori, Mitsugu Sato, Yasutsugu Usami, Mikio Ichihashi, Satoru Fukuhara, Hiroyuki Shinada, Yutaka Kaneko, Katsuya Sugiyama, Atsuko Takafuji, Hiroshi Toyama
  • Patent number: 8451197
    Abstract: An information display apparatus includes a matrix of thin-film light-emitting diodes (LEDs) disposed on a transparent substrate. The thin-film LEDs are epitaxially grown on a semiconductor substrate, then transferred in strips to the transparent substrate, anchored by intermolecular forces, and separated into individual LEDs by photolithography and etching. The anodes and cathodes of the thin-film LEDs are connected to anode and cathode driving circuits by a matrix of thin-film electrical paths formed on the transparent substrate. The matrix of LEDs and interconnections is dense enough to display images of high quality, and provides enough pixels for the display of useful text and graphics on even small information display devices.
    Type: Grant
    Filed: February 26, 2008
    Date of Patent: May 28, 2013
    Assignee: Oki Data Corporation
    Inventors: Yukio Nakamura, Hiroshi Toyama
  • Patent number: 8421710
    Abstract: A light source apparatus emits light image information. A reflective layer is formed on a planarization film formed on a metal substrate. LED thin films are arranged in a matrix having columns extending in first directions and rows extending in second directions perpendicular to the first directions, the LED thin films being bonded to the reflective layer by means of intermolecular force. First wires are connected to first electrodes of the LED thin films. Second wires are connected to second electrodes of the LED thin films. A first driver circuit selectively electrically drives the LED thin films, arranged in the rows, via the plurality of first wires. A second driver circuit selectively electrically drives the LED thin films, arranged in the rows, via the plurality of second wires.
    Type: Grant
    Filed: January 25, 2010
    Date of Patent: April 16, 2013
    Assignee: Oki Data Corporation
    Inventors: Yukio Nakamura, Hiroshi Toyama
  • Publication number: 20120132801
    Abstract: Problems encountered in the conventional inspection method and the conventional apparatus adopting the method are solved by the present invention using an electron beam by providing a novel inspection method and an inspection apparatus adopting the novel method which are capable of increasing the speed to scan a specimen such as a semiconductor wafer. The inspection novel method provided by the present invention comprises the steps of: generating an electron beam; converging the generated electron beam on a specimen by using an objective lens; scanning the specimen by using the converged electron beam; continuously moving the specimen during scanning; detecting charged particles emanating from the specimen at a location between the specimen and the objective lens and converting the detected charged particles into an electrical signal; storing picture information conveyed by the electrical signal; comparing a picture with another by using the stored picture information; and detecting a defect of the specimen.
    Type: Application
    Filed: February 6, 2012
    Publication date: May 31, 2012
    Inventors: Yuko IWABUCHI, Hideo Todokoro, Hiroyoshi Mori, Mitsugu Sato, Yasutsugu Usami, Mikio Ichihashi, Satoru Fukuhara, Hiroyuki Shinada, Yutaka Kaneko, Katsuya Sugiyama, Atsuko Takafuji, Hiroshi Toyama
  • Patent number: 8178840
    Abstract: An object of the present invention is to obtain a clear absorbed current image without involving the difference in gain of amplifier between inputs, from absorbed currents detected by using a plurality of probes and to improve measurement efficiency. In the present invention, a plurality of probes are brought in contact with a specimen. While irradiating the specimen with an electron beam, currents flowing in the probes are measured. Signals from at least two probes are input to a differential amplifier. An output of the differential amplifier is amplified. On the basis of the amplified output and scanning information of the electron beam, an absorbed current image is generated. According to the invention, a clear absorbed current image can be obtained without involving the difference in gain of amplifier between inputs. Thus, measurement efficiency in a failure analysis of a semiconductor device can be improved.
    Type: Grant
    Filed: January 21, 2010
    Date of Patent: May 15, 2012
    Assignee: Hitachi High-Technologies Corporation
    Inventors: Tomoharu Obuki, Hiroshi Toyama, Yasuhiro Mitsui, Munetoshi Fukui, Yasuhiko Nara, Tohru Ando, Katsuo Ooki, Tsutomu Saito, Masaaki Komori