Patents by Inventor Osamu Mori
Osamu Mori 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: 20160336874Abstract: An electric power conversion device includes a power conversion unit and a converter control unit. The power conversion unit includes three arms connected to an AC circuit. The converter control unit includes a phase DC voltage control unit, a negative sequence current command value calculation unit, an output current control unit, a circulating current control unit, a voltage command value calculation unit, and a gate signal generation unit, and imbalance of cell DC capacitor voltages among phases due to grid imbalance is controlled by circulating current and negative sequence current.Type: ApplicationFiled: July 2, 2014Publication date: November 17, 2016Applicants: MITSUBISHI ELECTRIC CORPORATION, TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATIONInventors: Takeshi KIKUCHI, Kaho MUKUNOKI, Toshiyuki FUJII, Osamu MORI, Shinzo TAMAI, Sadao FUNAHASHI, Yasuhiko HOSOKAWA, Kotaro HIGASHI
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Publication number: 20160329831Abstract: In a power conversion system in which one or more converter cells are connected in series to form an arm for each phase, a control device includes a voltage command generating unit for generating a positive arm voltage command and a negative arm voltage command for each phase. The voltage command generating unit includes an AC current control unit, a circulating current control unit, and a command distributing unit. On the basis of inputted voltage commands, the command distributing unit subtracts voltage drop portions due to inductance values in the arms from respective voltages assigned as outputs of the positive arm and the negative arm, to distribute voltage components, thereby determining the positive arm voltage command and the negative arm voltage command.Type: ApplicationFiled: December 3, 2014Publication date: November 10, 2016Applicants: Mitsubishi Electric Corporation, Toshiba Mitsubishi-Electric Industrial Systems CorporationInventors: Kaho MUKUNOKI, Toshiyuki FUJI, Osamu MORI, Shinzo TAMAI, Sadao FUNAHASHI, Yasuhiko HOSOKAWA, Kotaro HIGASHI
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Patent number: 9463425Abstract: Providing a system which can exhibit a desired effect of improving hydrophilicity of a contact lens without causing adverse influences on sense of use of the contact lens and a cleaning effect, and which can effectively prevent adhesion of lipid stain. Also providing a packaging solution for the contact lens which can effectively suppress or prevent reduction of its viscosity with time even when the packaging solution is sterilized by heating. The contact lens is immersed in an aqueous solution which contains a low-molecular weight hyaluronic acid having a molecular weight of not higher than 80,000, or a salt or derivative thereof, and which has a pH of 6.0-8.0 and an osmotic pressure of 220-380 mOsm.Type: GrantFiled: December 20, 2013Date of Patent: October 11, 2016Assignee: MENICON CO., LTD.Inventors: Osamu Mori, Nao Yoshida
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Patent number: 9427488Abstract: A disinfection system of a contact lens comprising immersing the contact lens in a disinfecting solution containing hydrogen peroxide in a concentration of 1 to 10% and neutralizing the hydrogen peroxide in the disinfecting solution through contact with a metal catalyst, where the disinfecting solution contains an organic carboxylic acid or a salt of the organic carboxylic acid, the organic carboxylic acid having a structure in which a hydroxyl group and a carboxyl group are bonded to one carbon atom; the disinfecting solution is adjusted to have a pH of 6 to 8; and the disinfecting solution after the neutralization is adjusted to have an osmotic pressure of 250 to 350 mOsm.Type: GrantFiled: December 6, 2011Date of Patent: August 30, 2016Assignee: MENICON CO., LTD.Inventors: Osamu Mori, Yukihiro Kojima
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Publication number: 20160113631Abstract: The invention provides an ultrasound image pickup apparatus and an ultrasound image pickup method which can evaluate the stability of Doppler information acquired by Doppler ultrasonography and can observe a moving state of biological tissues (heart or a blood vessel) of an object based on the stabilized Doppler information. The ultrasound image pickup apparatus of the invention includes: a probe which transmits and receives an ultrasound signal to and from an object; a Doppler information generation unit which generates Doppler information from the ultrasound signal; a degree of approximation calculation unit which calculates a degree of approximation of the plurality of Doppler information items; and an approximate Doppler information acquisition unit which acquires the Doppler information having a predetermined degree of approximation as approximate Doppler information.Type: ApplicationFiled: May 23, 2014Publication date: April 28, 2016Applicant: Hitachi Aloka Medical, Ltd.Inventors: Tomoaki CHONO, Osamu MORI
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Publication number: 20160090883Abstract: A breather apparatus is provided in a cylinder head having an intake camshaft and an exhaust camshaft that drive an intake valve and an exhaust valve, respectively. The breather apparatus includes, spaces separated from each other by partition walls and in communication with each other through an opening formed in the partition walls, the spaces having a blow-by gas flowing from a crankcase side passing sequentially therethrough. The spaces include a first space and a second space. The first space is formed in a region between the intake valve and the exhaust valve in the cylinder head. The second space is provided across the first space from a crankcase side, separated from the first space by a partition wall disposed substantially along a plane including shaft centers of the intake camshaft and the exhaust camshaft, and receives the blow-by gas flowing from the first space.Type: ApplicationFiled: September 10, 2015Publication date: March 31, 2016Applicant: FUJI JUKOGYO KABUSHIKI KAISHAInventors: Toshihiro NISHIGUCHI, Osamu MORI, Takamichi MATSUKI, Shogo SAKURAI, Kosuke TSUCHIYA, Tatsuya TSUJI, Masakazu OHI
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Publication number: 20160056727Abstract: A power conversion device includes: a DC current calculation unit for calculating a circulating current component for each phase which circulates between the phases through first arms and/or second arms not via an AC power supply and a DC power supply; and a circulating current control unit for controlling the circulating current component for each phase so as to follow a predetermined circulating current command value, thereby reliably suppressing variation in voltages of DC capacitors of unit cells among the phases even in such a case where an impedance is additionally inserted in a DC circuit.Type: ApplicationFiled: September 4, 2013Publication date: February 25, 2016Applicants: Mitsubishi Electric Corporation, TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATIONInventors: Kaho MUKUNOKI, Toshiyuki FUJII, Osamu MORI, Shinzo TAMAI, Sadao FUNAHASHI, Yasuhiko HOSOKAWA, Kotaro HIGASHI
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Patent number: 9237881Abstract: The present invention provides an ultrasonic diagnostic apparatus including a bio-signal analyzing section sequentially acquiring a bio-signal from a bio-signal acquiring section over a plurality of cycles to evaluate stability of a heart function in one cycle between particular signal waveforms of the bio-signal and one cycle between particular signal waveforms adjacent to the one cycle between the particular signal waveforms, selecting the one cycle between the particular signal waveforms and one cycle between the particular signal waveforms adjacent to the one cycle between the particular signal waveforms as a test period for the heart function based on the content of the evaluation, and associating the selected test period with a time phase of the bio-signal.Type: GrantFiled: August 25, 2011Date of Patent: January 19, 2016Assignee: Hitachi Medical CorporationInventors: Tomoaki Chono, Osamu Mori, Syunya Fukunaga
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Patent number: 9173464Abstract: A contact lens case including a container main body provided with a housing recess for storing a contact lens and a liquid agent, and a lid that is connected to the container main body via a hinge in a freely openable and closable manner. A lens holding body is displaceably housed in the housing recess, and by connecting the lid and the lens holding body via a connecting member, the lens holding body can undergo rising and falling displacement following open and close action of the lid around the hinge. A displacement restricting member is provided that restricts a direction of the rising and falling displacement of the lens holding body to the vertical direction that coincides with a depth direction of the housing recess.Type: GrantFiled: July 9, 2012Date of Patent: November 3, 2015Assignee: MENICON CO., LTD.Inventors: Akihiro Yasuda, Osamu Mori
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Publication number: 20150252297Abstract: A disinfecting solution for a nonionic soft contact lens, which solution contains polylysine as a disinfectant, and further contains: 0.1-1.0% by weight of a component (A) which is an acidic tonicity agent having at least one carboxyl group; 0.10-1.25% by weight of a component (B) which is a basic tonicity agent having an amino group; and 0.1-2.0% by weight of a component (C) which is at least one of a nonionic tonicity agent and an amphoteric tonicity agent, wherein each of the components (A) to (C) has a molecular weight of not larger than 200, and a ratio of a molar concentration of the component (A) to a molar concentration of the component (B) is not larger than 1.2. The disinfecting solution has a pH of 6.5-8.0, an osmotic pressure of 250-330 mOsm/kg and an electric conductivity of 130-750 mS/m.Type: ApplicationFiled: May 22, 2015Publication date: September 10, 2015Applicant: MENICON CO., LTD.Inventors: Osamu MORI, Megumi TOYOHARA, Yuri MATSUI
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Patent number: 9095195Abstract: Provided is a contact lens case of a novel structure that will effectively supplement the sterilization effect which was insufficient in the past with non-heating type disinfectant methods such as the MPS method and hydrogen peroxide method, making it possible to realize an effective sterilization process on soft contact lenses. In a storage solution with a sterilizing action, a slanted loading member is provided, wherein a convex spherical lens loading surface is formed from an antimicrobial material and a contact lens is held in a slanted state such that a geometric center of the contact lens loaded on the lens loading surface is located at a position separated from a top of the lens loading surface.Type: GrantFiled: February 14, 2011Date of Patent: August 4, 2015Assignee: MENICON CO., LTD.Inventor: Osamu Mori
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Patent number: 9081406Abstract: Three-phase thyristor switched capacitors are delta-connected to three-phase AC buses. Each thyristor switched capacitor includes a reactor, a capacitor, and a thyristor switch that are electrically connected in series. The thyristor switches of the three phases are arranged so that the terminal-to-terminal distance between respective thyristor switches of respective phases are not uniform. The three-phase thyristor switched capacitors are configured so that the thyristor switched capacitors of two of the three phases having a shortest terminal-to-terminal distance therebetween are opposite to each other in terms of connection order in which the thyristor switch and the capacitor are electrically connected along a loop path made up of the delta-connected thyristor switched capacitors.Type: GrantFiled: December 6, 2012Date of Patent: July 14, 2015Assignee: MITSUBISHI ELECTRIC CORPORATIONInventors: Osamu Mori, Masatoshi Takeda, Shinichi Ogusa
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Publication number: 20150150346Abstract: A contact lens case including a container main body provided with a housing recess for storing a contact lens and a liquid agent, and a lid that is connected to the container main body via a hinge in a freely openable and closable manner. A lens holding body is displaceably housed in the housing recess, and by connecting the lid and the lens holding body via a connecting member, the lens holding body can undergo rising and falling displacement following open and close action of the lid around the hinge. A displacement restricting member is provided that restricts a direction of the rising and falling displacement of the lens holding body to the vertical direction that coincides with a depth direction of the housing recess.Type: ApplicationFiled: July 9, 2012Publication date: June 4, 2015Applicant: MENICON CO., LTD.Inventors: Akihiro Yasuda, Osamu Mori
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Publication number: 20150017306Abstract: Emulsifying dispersants, comprising an amphipathic substance and an electrolyte, wherein the amphipathic substance forms two or more layers, are capable of stably dispersing a large amount of oil even when used in a small amount. Emulsion compositions containing such an emulsifying dispersant show high emulsion stability even when added to a food or drink containing an electrolyte, and can be used to prepare a final product without the need for a complicated operation.Type: ApplicationFiled: September 26, 2014Publication date: January 15, 2015Applicants: AJINOMOTO CO., INC., KANAGAWA UNIVERSITYInventors: Fumiko Harada, Daisuke Mashimo, Osamu Mori, Kazuo Tajima, Yoko Imai, Susumu Yamaguchi
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Publication number: 20140343427Abstract: A diagnostic imaging apparatus including: an imaging section imaging a site of an examinee to generate image data; a biological signal acquisition section acquiring signal data which is periodical movement of the site of the examinee; a storage section storing the generated image and acquired biological signal data; a biological signal analysis section analyzing the signal data to detect signal waveforms; and a control section calculating evaluation values indicating steadiness of the periodical movement among the respective periods, causing the biological signal analysis section to perform extraction from among the plurality of successive periods on the basis of the calculated evaluation values and a time difference or time ratio threshold range, reading out image data generated during an extracted adaptive period, among the image data stored in the storage section, from the storage section, and causing a display section to display the read-out image data.Type: ApplicationFiled: January 9, 2013Publication date: November 20, 2014Inventors: Syunya Fukunaga, Osamu Mori, Hirotsugu Yamada
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Patent number: 8881501Abstract: A propellant tank for storing a liquid propellant A and supplying vapor produced by evaporation of part of the liquid propellant A to an external location comprises a tank body for storing the liquid propellant A, a mesh member arranged inside the tank body to cover a liquid surface of the liquid propellant A to divide an interior of the tank body into a liquid propellant storing area LA and a gas storing area GA by utilizing surface tension of the liquid propellant, and a heater arranged to a gas storing area GA side of the tank body to keep the gas storing area GA at higher temperature than temperature in the liquid propellant storing area LA. The tank body has a propellant inlet open into the liquid propellant storing area LA and a gas outlet open into the gas storing area GA.Type: GrantFiled: March 3, 2011Date of Patent: November 11, 2014Assignees: Japan Aerospace Exploration Agency, IHI Aerospace Co., Ltd.Inventors: Takayuki Yamamoto, Osamu Mori, Yoshihiro Kishino, Masayuki Tamura, Shohei Koga, Ryoji Imai
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Patent number: 8801411Abstract: In an internal-gear type fluid device, guide teeth are formed by inner teeth at an outer rotor, and vane portions extending in the width direction are formed at tooth tip portions of the guide teeth. Further, guide teeth are formed by outer teeth at the inner rotor, and vane portions extending in the width direction are formed at tooth tip portions of the guide teeth. Since the vane portions are thus formed at the outer rotor and the inner rotor, the confinement timing when oil confinement is completed can be synchronized with the release timing when oil release is started, by adjusting, for example, the thickness of the vane portions without changing the profile of the guide teeth.Type: GrantFiled: September 23, 2011Date of Patent: August 12, 2014Assignee: Fuji Jukogyo Kabushiki KaishaInventor: Osamu Mori
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Patent number: 8769923Abstract: Disclosed is a liquid-fuel storage vessel for use in a vapor jet system to store liquid fuel, wherein the vapor jet system is adapted to jet the fuel in a state after being vaporized inside the liquid-fuel storage vessel, outside the liquid-fuel storage vessel, to obtain a thrust. The liquid-fuel storage vessel comprises: a hollow tank for storing the liquid fuel, wherein the tank has an ejection port for ejecting the vaporized fuel, outside the liquid-fuel storage vessel therethrough; a heating device for heating the tank; and a porous metal formed to have a plurality of interconnected cells and provided inside the tank, wherein at least a part of the liquid fuel is held in the cells of the porous metal, and heat energy given from the heating device to the tank is transferred to the liquid fuel through the porous metal to cause vaporization of at least a part of the liquid fuel. The liquid-fuel storage vessel of the present invention can obtain a stable thrust level and ensure spacecraft attitude control.Type: GrantFiled: March 10, 2009Date of Patent: July 8, 2014Assignee: Japan Aerospace Exploration AgencyInventors: Takayuki Yamamoto, Osamu Mori, Junichiro Kawaguchi
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Patent number: 8739764Abstract: A common-rail-type fuel injection control device where an error in the correction of a fuel injection amount when an exhaust brake is used is eliminated enabling a more reliable correction of a fuel injection amount. A minute injection is performed plural times in a non-injection state. A difference between a reference energizing time, which becomes the reference for a fuel injection valve, and an actual energizing time based on a frequency component corresponding to a variation in an engine speed which is generated in the minute injection is learned. A correction control corrects an energizing time and timing. The correction control is corrected corresponding to a presence or non-presence of an operation of an exhaust brake and a magnitude of a supercharging pressure, and an amount of variation in an engine speed calculated based on a rotational variation frequency component.Type: GrantFiled: March 7, 2012Date of Patent: June 3, 2014Assignee: Bosch CorporationInventors: Shigeyoshi Nakamura, Yasuhito Kirita, Osamu Mori
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Publication number: 20140126791Abstract: In order to provide an ultrasound diagnostic apparatus and method for detecting deterioration of a transducer of an ultrasound probe in which or by which deterioration of a transducer of an ultrasound probe can be correctly detected, an ultrasound diagnostic apparatus including an ultrasound probe for transmitting and receiving ultrasonic waves, and a tomographic image constructing part for constructing a tomographic image from reflected echo signals received with the ultrasound probe is provided with a brightness analyzing part for analyzing brightness of a plurality of regions of interest in the tomographic image, and a judging part for judging whether a transducer of the ultrasound probe has deteriorated or not on the basis of analyzed brightness.Type: ApplicationFiled: June 22, 2012Publication date: May 8, 2014Applicant: HITACHI ALOKA MEDICAL, LTD.Inventors: Takashi Iimura, Osamu Mori