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).
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Publication number: 20150015151Abstract: A lighting circuit include a connecting section connected to a light source module to thereby form at least a first path and a second path, a power supplying section connected to the connecting section and capable of supplying first direct-current power and second direct-current power to the light source module, a detecting section configured to detect the connection of the light source module, and a control section configured to determine, when the detecting section detects the connection of the light source module, whether the light source module is connected to the first path or the second path and, when determining that the light source module is connected to the first path, cause the power supplying section to supply the first direct-current power and, when determining that the light source module is connected to the second path, cause the power supplying section to supply the second direct-current power.Type: ApplicationFiled: March 7, 2014Publication date: January 15, 2015Applicant: Toshiba Lighting & Technology CorporationInventors: Toshio Tsuji, Hiroyuki Kudo, Tatsuya Konishi
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Publication number: 20140135620Abstract: 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: ApplicationFiled: June 28, 2012Publication date: May 15, 2014Applicant: HAMAMATSU PHOTONICS K.K.Inventors: Hiroyuki Kudo, Naoya Saito, Yukio Ueda, Kenji Yoshimoto, Yutaka Yamashita
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Publication number: 20140117874Abstract: 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: ApplicationFiled: August 30, 2013Publication date: May 1, 2014Applicant: Toshiba Lighting & Technology CorporationInventors: Shinichiro Matsumoto, Koji Takahashi, Hiroyuki Kudo
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Publication number: 20140084813Abstract: 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: ApplicationFiled: March 14, 2013Publication date: March 27, 2014Inventors: 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
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Publication number: 20140015417Abstract: 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: ApplicationFiled: September 12, 2012Publication date: January 16, 2014Applicant: Toshiba Lighting & Technology CorporationInventors: Naoko Iwai, Keiichi Shimizu, Makoto Kawagoe, Toshihiko Sasai, Hiroyuki Kudo, Tomoko Ishiwata, Toshitake Kitagawa, Hitoshi Kawano, Shinichi Kumashiro
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Publication number: 20110136134Abstract: 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: ApplicationFiled: December 3, 2010Publication date: June 9, 2011Inventor: Hiroyuki KUDO
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Publication number: 20100121183Abstract: 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: ApplicationFiled: June 16, 2008Publication date: May 13, 2010Applicants: The Johns Hopkins University, The University of TsukubaInventors: Katsuyuki Taguchi, Hiroyuki Kudo
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Patent number: 7098273Abstract: 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: GrantFiled: June 21, 2004Date of Patent: August 29, 2006Assignee: Mitsubishi Gas Chemical Company, Inc.Inventors: Toshiaki Yamada, Hajime Ban, Hiroyuki Kudo
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Publication number: 20040266956Abstract: 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: ApplicationFiled: June 21, 2004Publication date: December 30, 2004Inventors: Toshiaki Yamada, Hajime Ban, Hiroyuki Kudo
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Publication number: 20040199478Abstract: 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: ApplicationFiled: April 26, 2004Publication date: October 7, 2004Applicant: Hitachi, Ltd.Inventors: Hiroshi Arita, Masahiro Watanabe, Junichi Makino, Tadashi Senda, Youichi Ohshita, Genichiro Ichihari, Naoyuki Yamada, Tetsuo Horiuchi, Chihiro Fukui, Hiroyuki Kudo
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Patent number: 6682629Abstract: 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: GrantFiled: October 24, 2001Date of Patent: January 27, 2004Assignee: Tokyo Electron LimitedInventors: Hiroyuki Kudo, Takahiro Okubo, Minoru Kubota
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Publication number: 20030057866Abstract: 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: ApplicationFiled: September 25, 2002Publication date: March 27, 2003Applicant: TOSHIBA LIGHTING & TECHNOLOGY CORPORATIONInventors: Koji Takahashi, Kiyoteru Kosa, Hiroyuki Kudo, Kazutoshi Mita
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Publication number: 20020128749Abstract: 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: ApplicationFiled: April 24, 2001Publication date: September 12, 2002Applicant: Hitachi, Ltd.Inventors: Hiroshi Arita, Masahiro Watanabe, Junichi Makino, Tadashi Senda, Youichi Ohshita, Genichiro Ichihari, Naoyuki Yamada, Tetsuo Horiuchi, Chihiro Fukui, Hiroyuki Kudo
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Publication number: 20020079056Abstract: 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: ApplicationFiled: October 24, 2001Publication date: June 27, 2002Inventors: Hiroyuki Kudo, Takahiro Okubo, Minoru Kubota
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Publication number: 20020060497Abstract: 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: ApplicationFiled: April 13, 1999Publication date: May 23, 2002Inventors: HIROSHI ARITA, MASAHIRO WATANABE, JUNICHI MAKINO, TADASHI SENDA, YOUICHI OHSHITA, GENICHIRO ICHIHARI, NAOYUKI YAMADA, TETSUO HORIUCHI, CHIHIRO FUKUI, HIROYUKI KUDO
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Patent number: 6286374Abstract: 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: GrantFiled: November 9, 1999Date of Patent: September 11, 2001Assignee: NSK Ltd.Inventors: Hiroyuki Kudo, Takashi Maeda, Nobuo Iwatani, Hiroshi Shibazaki
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Publication number: 20010005802Abstract: 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: ApplicationFiled: December 21, 2000Publication date: June 28, 2001Inventors: Hiroshi Arita, Masahiro Watanabe, Junichi Makino, Tadashi Senda, Youichi Ohshita, Genichiro Ichihari, Naoyuki Yamada, Tetsuo Horiuchi, Chihiro Fukui, Hiroyuki Kudo
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Patent number: 6073054Abstract: 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: GrantFiled: October 2, 1995Date of Patent: June 6, 2000Assignee: Hitachi, Ltd.Inventors: Yasunori Katayama, Junzo Kawakami, Hiroyuki Kudo, Yoshiki Hirakouchi, Hiroaki Ishikawa
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Patent number: 6061609Abstract: 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: GrantFiled: August 5, 1999Date of Patent: May 9, 2000Assignee: Hitachi, Ltd.Inventors: Minoru Kanoi, Yuzuru Imamura, Saburou Yasukawa, Kiyoji Iwashita, Toru Takei, Hiroyuki Kudo, Junzo Kawakami, Kazuo Nishijima, Hiroshi Inoue
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Patent number: 5963457Abstract: 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: GrantFiled: March 14, 1995Date of Patent: October 5, 1999Assignee: Hitachi, Ltd.Inventors: Minoru Kanoi, Yuzuru Imamura, Saburou Yasukawa, Kiyoji Iwashita, Toru Takei, Hiroyuki Kudo, Junzo Kawakami, Kazuo Nishijima, Hiroshi Inoue