Patents by Inventor Hiroyuki Kudo

Hiroyuki Kudo 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: 20140135620
    Abstract: The bioinstrumentation apparatus includes a light irradiation unit irradiating a measurement region with light, a light detection unit detecting diffused light from the measurement region, and a computing unit generating a reconstructed image for the interior of the measurement region. The computing unit calculates J coefficients wj set for every pixel of the reconstructed image and more than 0 and not more than 1 (where J is the number of pixels of the reconstructed image) and carries out successive approximation computation by the following iterative formula xj(k+1)=xj(k)+wjdj(k) (where k is an integer from 1 to N, N is the number of times of iterative computation, xj(k) is a pixel value of the jth pixel on the kth iterative computation, and dj(k) is an update amount of the jth pixel on the kth iterative computation) to generate the reconstructed image.
    Type: Application
    Filed: June 28, 2012
    Publication date: May 15, 2014
    Applicant: HAMAMATSU PHOTONICS K.K.
    Inventors: Hiroyuki Kudo, Naoya Saito, Yukio Ueda, Kenji Yoshimoto, Yutaka Yamashita
  • Publication number: 20140117874
    Abstract: According to one embodiment, a control unit subjects a light-emitting element to constant current control in a dimming degree region shallower than a dimming degree set in advance and subjects the light-emitting element to constant voltage control or constant power control in a dimming degree region deeper than the dimming degree set in advance. When a dimming signal having a deepest dimming degree equivalent to extinction of the light-emitting element is input in a lighting state of the light-emitting element, the control unit gradually reduces an optical output of the light-emitting element from an immediately preceding dimming degree to extinguish the light-emitting element.
    Type: Application
    Filed: August 30, 2013
    Publication date: May 1, 2014
    Applicant: Toshiba Lighting & Technology Corporation
    Inventors: Shinichiro Matsumoto, Koji Takahashi, Hiroyuki Kudo
  • Publication number: 20140084813
    Abstract: A power supply device includes a control circuit and a first circuit. The control circuit switches between a current control mode and a voltage control mode according to an inputted dimming signal and thus dims a light-emitting element. In the current control mode the control circuit controls an output current supplied to the light-emitting element to a target current, and in the voltage control mode the control circuit controls an output voltage supplied to the light-emitting element to a target voltage. The first circuit detects the output current and the output voltage, and sets the target voltage at which switching between the current control mode and the voltage control mode is carried out as a first voltage.
    Type: Application
    Filed: March 14, 2013
    Publication date: March 27, 2014
    Inventors: Koji TAKAHASHI, Hiromichi Nakajima, Kenji Sakai, Hiroyuki Kudo, Hirokazu Otake, Hiroshi Terasaka, Kiyoteru Kosa, Yosuke Saito, Masatoshi Kumagai, Shinichiro Matsumoto, Hideo Kozuka, Kazuhiko Sato, Tatsuya Konishi
  • Publication number: 20140015417
    Abstract: In an embodiment, a lighting control system includes a plurality of lighting apparatuses and a central control device. In an embodiment, the central control device controls lighting states of the plurality of lighting apparatuses, based on a first illumination which is an illumination of an irradiated surface irradiated by the plurality of lighting apparatuses, and a second illumination which is an illumination at a certain measurement point in a lighting space irradiated by light sources of the plurality of lighting apparatuses and is formed by a reflected light of light emitted by the lighting apparatuses.
    Type: Application
    Filed: September 12, 2012
    Publication date: January 16, 2014
    Applicant: Toshiba Lighting & Technology Corporation
    Inventors: Naoko Iwai, Keiichi Shimizu, Makoto Kawagoe, Toshihiko Sasai, Hiroyuki Kudo, Tomoko Ishiwata, Toshitake Kitagawa, Hitoshi Kawano, Shinichi Kumashiro
  • Publication number: 20110136134
    Abstract: Method for assessing damages of keratin fibers using a cationic fluorescent compound comprising a cationic ammonium group and being free of carboxyl and/or sulfonyl groups and method for comparing the damages of different keratin fibers using said cationic fluorescent compound. Said methods are useful for quantitatively and/or qualitatively assessing the degree of damages of keratin fibers and also to compare the damages of fibers of different origin, different portions of fibers and/or fibers treated with different cosmetic, chemical and/or mechanical treatments. Said methods are also useful for supporting advertising claims about the superiority of a composition and/or a treatment versus others.
    Type: Application
    Filed: December 3, 2010
    Publication date: June 9, 2011
    Inventor: Hiroyuki KUDO
  • Publication number: 20100121183
    Abstract: Featured are methods for reconstruction of images acquired from any of a number of scanning devices or apparatuses known to those skilled in the art which methods are established so as to provide a mechanism for compensating for motion of an object being imaged. Such methods of the present invention are such as to allow the clinician to select one or more specific methodologies that is appropriate for the expected motion, severity or complexity of the motion and efficient processing of projection data. Also feature are systems, apparatuses, software code and computer readable media which embody such methodologies.
    Type: Application
    Filed: June 16, 2008
    Publication date: May 13, 2010
    Applicants: The Johns Hopkins University, The University of Tsukuba
    Inventors: Katsuyuki Taguchi, Hiroyuki Kudo
  • Patent number: 7098273
    Abstract: An object of the present invention is to improve the compatibility of the resin composition comprising the PAI resin and the PAS resin so as to provide a resin composition which is excellent in flowability when molten, strength, tenacity and heat resistance. A resin composition comprising: (1) 5 to 60 parts by weight of aromatic polyamide imide resin (A) having a weight average molecular weight (Mw) of 1,000 to 100,000 and having an amino group in an amount of 0.00002 to 0.002 mol/g in a molecule, (2) 95 to 40 parts by weight of polyarylene sulfide resin (B), and (3) 0.01 to 10 parts by weight of episulfide compound (C) based on 100 parts by weight of the total of (A) and (B).
    Type: Grant
    Filed: June 21, 2004
    Date of Patent: August 29, 2006
    Assignee: Mitsubishi Gas Chemical Company, Inc.
    Inventors: Toshiaki Yamada, Hajime Ban, Hiroyuki Kudo
  • Publication number: 20040266956
    Abstract: An object of the present invention is to improve the compatibility of the resin composition comprising the PAI resin and the PAS resin so as to provide a resin composition which is excellent in flowability when molten, strength, tenacity and heat resistance.
    Type: Application
    Filed: June 21, 2004
    Publication date: December 30, 2004
    Inventors: Toshiaki Yamada, Hajime Ban, Hiroyuki Kudo
  • Publication number: 20040199478
    Abstract: To realize the multinational energy and power interchange, understanding the characteristics and differences of energy and power system of respective countries, electric power facilities of respective countries must be totally operated thus providing economic effects such as lowering of energy charge and the stable power supply. To this end, the respective power systems of many countries and regions such as North America, Russia, China, South East Asia, Australia, South America and the like belonging to the Asian-Pacific rim which have characteristics and difference are connected by direct current interconnecting facilities or alternating power transmission facilities thus ensuring the balance of power supply and enabling the total or partial operation of the entire system.
    Type: Application
    Filed: April 26, 2004
    Publication date: October 7, 2004
    Applicant: Hitachi, Ltd.
    Inventors: Hiroshi Arita, Masahiro Watanabe, Junichi Makino, Tadashi Senda, Youichi Ohshita, Genichiro Ichihari, Naoyuki Yamada, Tetsuo Horiuchi, Chihiro Fukui, Hiroyuki Kudo
  • Patent number: 6682629
    Abstract: The present invention is a processing unit for processing a substrate in a casing, having: a transfer port provided in the casing through which the substrate passes when the substrate is carried into the casing by a carrier for carrying the substrate; and an inflow restricting device for controlling an atmosphere outside the casing to restrict the atmosphere from flowing into the casing through the transfer port. According to the present invention, it is possible to control the atmosphere outside the casing to restrict the atmosphere from flowing into the casing, which restricts the temperature of the substrate in the processing unit from partially varying and the temperature distribution from becoming ununiform within a plane of the substrate.
    Type: Grant
    Filed: October 24, 2001
    Date of Patent: January 27, 2004
    Assignee: Tokyo Electron Limited
    Inventors: Hiroyuki Kudo, Takahiro Okubo, Minoru Kubota
  • Publication number: 20030057866
    Abstract: An electronic ballast comprises a direct current power supply configured to provide a direct current voltage, an inverter circuit for converting the direct current voltage to a high-frequency alternating current and a load circuit. The inverter circuit includes a switching element and a resonance circuit, and is connected in parallel to the direct current power supply. The resonance circuit includes a resonance inductor, a resonance capacitor, and a first winding of an electrical insulating transformer having first and second windings.
    Type: Application
    Filed: September 25, 2002
    Publication date: March 27, 2003
    Applicant: TOSHIBA LIGHTING & TECHNOLOGY CORPORATION
    Inventors: Koji Takahashi, Kiyoteru Kosa, Hiroyuki Kudo, Kazutoshi Mita
  • Publication number: 20020128749
    Abstract: To realize the multinational energy and power interchange, understanding the characteristics and differences of energy and power system of respective countries, electric power facilities of respective countries must be totally operated thus providing economic effects such as lowering of energy charge and the stable power supply. To this end, the respective power systems of many countries and regions such as North America, Russia, China, South East Asia, Australia, South America and the like belonging to the Asian-Pacific rim which have characteristics and difference are connected by direct current interconnecting facilities or alternating power transmission facilities thus ensuring the balance of power supply and enabling the total or partial operation of the entire system.
    Type: Application
    Filed: April 24, 2001
    Publication date: September 12, 2002
    Applicant: Hitachi, Ltd.
    Inventors: Hiroshi Arita, Masahiro Watanabe, Junichi Makino, Tadashi Senda, Youichi Ohshita, Genichiro Ichihari, Naoyuki Yamada, Tetsuo Horiuchi, Chihiro Fukui, Hiroyuki Kudo
  • Publication number: 20020079056
    Abstract: The present invention is a processing unit for processing a substrate in a casing, having: a transfer port provided in the casing through which the substrate passes when the substrate is carried into the casing by a carrier for carrying the substrate; and an inflow restricting device for controlling an atmosphere outside the casing to restrict the atmosphere from flowing into the casing through the transfer port. According to the present invention, it is possible to control the atmosphere outside the casing to restrict the atmosphere from flowing into the casing, which restricts the temperature of the substrate in the processing unit from partially varying and the temperature distribution from becoming ununiform within a plane of the substrate.
    Type: Application
    Filed: October 24, 2001
    Publication date: June 27, 2002
    Inventors: Hiroyuki Kudo, Takahiro Okubo, Minoru Kubota
  • Publication number: 20020060497
    Abstract: To realize the multinational energy and power interchange, understanding the characteristics and differences of energy and power system of respective countries, electric power facilities of respective countries must be totally operated thus providing economic effects such as lowering of energy charge and the stable power supply. To this end, the respective power systems of many countries and regions such as North America, Russia, China, South East Asia, Australia, South America and the like belonging to the Asian-Pacific rim which have characteristics and difference are connected by direct current interconnecting facilities or alternating power transmission facilities thus ensuring the balance of power supply and enabling the total or partial operation of the entire system.
    Type: Application
    Filed: April 13, 1999
    Publication date: May 23, 2002
    Inventors: HIROSHI ARITA, MASAHIRO WATANABE, JUNICHI MAKINO, TADASHI SENDA, YOUICHI OHSHITA, GENICHIRO ICHIHARI, NAOYUKI YAMADA, TETSUO HORIUCHI, CHIHIRO FUKUI, HIROYUKI KUDO
  • Patent number: 6286374
    Abstract: A preload measuring apparatus to measure the preload of a rolling bearing that includes a bearing support, a pressurization device, an excitation device, a vibration sensor, and a control section. The bearing support supports a rolling bearing by supporting both ends of a shaft inserted into an inner ring of the rolling bearing. The pressurization device loads a predetermined weight in the axial direction onto the rolling bearing. The excitation device applies vibration onto the rolling bearing by the drive of the piezoelectric elements. The vibration sensor detects the vibration generated on the rolling bearing by the vibration application of the excitation device. The control section operates the excitation device in the situation that the pressurization device presses the rolling bearing, and obtains the resonance frequency by the output signal from the vibration sensor and calculates the preload of the rolling bearing according to the obtained resonance frequency before the predetermined weight as loaded.
    Type: Grant
    Filed: November 9, 1999
    Date of Patent: September 11, 2001
    Assignee: NSK Ltd.
    Inventors: Hiroyuki Kudo, Takashi Maeda, Nobuo Iwatani, Hiroshi Shibazaki
  • Publication number: 20010005802
    Abstract: To realize the multinational energy and power interchange, understanding the characteristics and differences of energy and power system of respective countries, electric power facilities of respective countries must be totally operated thus providing economic effects such as lowering of energy charge and the stable power supply. To this end, the respective power systems of many countries and regions such as North America, Russia, China, South East Asia, Australia, South America and the like belonging to the Asian-Pacific rim which have characteristics and difference are connected by direct current interconnecting facilities or alternating power transmission facilities thus ensuring the balance of power supply and enabling the total or partial operation of the entire system.
    Type: Application
    Filed: December 21, 2000
    Publication date: June 28, 2001
    Inventors: Hiroshi Arita, Masahiro Watanabe, Junichi Makino, Tadashi Senda, Youichi Ohshita, Genichiro Ichihari, Naoyuki Yamada, Tetsuo Horiuchi, Chihiro Fukui, Hiroyuki Kudo
  • Patent number: 6073054
    Abstract: An information processing system comprises a plurality of systems (1, 3, 4, 6) communicating through a transmission path (2) and performing a processing base on their own function. One of the plurality of systems acts as as an supervising system having a supervising function. The supervising system (1, 4) sets a goal for each of the plurality of systems, collects the processing result on each system and evaluates the processing result; and on the basis of the processing result, the supervising system sets a new goal for each system considering a goal of the entire system comprising said plurality of systems.
    Type: Grant
    Filed: October 2, 1995
    Date of Patent: June 6, 2000
    Assignee: Hitachi, Ltd.
    Inventors: Yasunori Katayama, Junzo Kawakami, Hiroyuki Kudo, Yoshiki Hirakouchi, Hiroaki Ishikawa
  • Patent number: 6061609
    Abstract: An electrical power distribution monitoring system is provided for a power distribution line having a plurality of sections with a plurality of electrical loads connected to the power distribution line to form a power distribution network. The monitoring system has at least one sensor for at least one present electrical value at least one point of the network, and estimates electrical values for at least one section of the line in dependence on both of present electrical values measured by the sensor and data relating to past power consumption by loads connected to the line. Improved prediction of actual conditions in the distribution line can be obtained.
    Type: Grant
    Filed: August 5, 1999
    Date of Patent: May 9, 2000
    Assignee: Hitachi, Ltd.
    Inventors: Minoru Kanoi, Yuzuru Imamura, Saburou Yasukawa, Kiyoji Iwashita, Toru Takei, Hiroyuki Kudo, Junzo Kawakami, Kazuo Nishijima, Hiroshi Inoue
  • Patent number: 5963457
    Abstract: An electrical power distribution monitoring system is provided for a power distribution line having a plurality of sections with a plurality of electrical loads connected to the power distribution line to form a power distribution network. The monitoring system has at least one sensor for at least one present electrical value at at least one point of the network, and estimates electrical values for at least one section of the line in dependence on both of present electrical values measured by the sensor and data relating to past power consumption by loads connected to the line. Improved prediction of actual conditions in the distribution line can be obtained.
    Type: Grant
    Filed: March 14, 1995
    Date of Patent: October 5, 1999
    Assignee: Hitachi, Ltd.
    Inventors: Minoru Kanoi, Yuzuru Imamura, Saburou Yasukawa, Kiyoji Iwashita, Toru Takei, Hiroyuki Kudo, Junzo Kawakami, Kazuo Nishijima, Hiroshi Inoue
  • Patent number: 5887000
    Abstract: A centralized test apparatus is provided for an ATM exchange system. The test apparatus monitors cells transmitted through a specified line connected to an office unit of the exchange system or through a specified path in the exchange system, and measures the traffic of the specified line or path. The test apparatus has an instruction unit for issuing an instruction to test a cell transmitted through the specified line or path, a destination changer arranged in the office unit, for changing the destination header of the cell according to an instruction from the instruction unit, so that the destination header indicates a tester, a switching unit for guiding the cell to the tester according to the header, and the tester fixed in the exchange system, to centrally monitor and test the cell.
    Type: Grant
    Filed: November 10, 1997
    Date of Patent: March 23, 1999
    Assignee: Fujitsu Limited
    Inventors: Hiroshi Adachi, Nobuhiko Eguchi, Hiroyuki Kudo