Patents by Inventor Hideaki Yamagata
Hideaki Yamagata 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: 20200060564Abstract: An information display device includes a component extraction unit configured to extract a requested component from multiple given waveforms that are cut out of multiple signal waveforms based on biological signals that are detected; and a noise component selection unit configured to accept selecting, as a noise component, a result of the extracting from multiple results of the extracting by the component extraction unit, and the noise component selection unit displays the multiple results of the extracting by the component extraction unit and times at which the specific waveforms occur.Type: ApplicationFiled: January 31, 2018Publication date: February 27, 2020Applicant: Ricoh Company, Ltd.Inventor: Hideaki YAMAGATA
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Publication number: 20190374188Abstract: A disclosed biological data processing device includes a calculator configured to calculate relative position data indicating a relative position of a subject with respect to a biological sensor for measuring the subject using the biological sensor, a specifying unit configured to identify a predetermined part of the subject to specify a relative position of the identified predetermined part with respect to the biological sensor based on the relative position data, and a generator configured to reconfigure electric current sources based on biological data measured by the biological sensor, using the relative position specified by the specifying unit as a calculated position, to generate reconfigured data.Type: ApplicationFiled: November 28, 2017Publication date: December 12, 2019Applicant: Ricoh Company, Ltd.Inventor: Hideaki YAMAGATA
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Publication number: 20190282111Abstract: An input device is to input a shape of a measurement target is response to a signal transmitted from a stylus pen, to determine positional relation between a position of a marker and a shape of the measurement target. The marker is attached to the measurement target and detectable by a cerebral-function measuring device. The input device includes a controller, and a display unit. The controller is configured to generate a screen in which a three dimensional shape of the measurement target and a guide of a position to be acquired next with the stylus pen are superimposed. The display unit is configured to display the screen generated by the controller, on a display portion.Type: ApplicationFiled: March 6, 2019Publication date: September 19, 2019Applicant: Ricoh Company, Ltd.Inventors: Hideaki YAMAGATA, Noriyuki TOMITA
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Publication number: 20190282181Abstract: According to an embodiment, an information display system includes a displacement measurement unit, a display unit, and a controller. The displacement measurement unit measures displacement of a measurement part. The display unit displays a time axis of signal detection. The controller controls the displacement measurement unit and the display unit. When a signal that is output from the displacement measurement unit meets a given condition, the controller determines that displacement of the measurement part is detected and displays detection information representing that the displacement is detected in any one of a time position and a time area on the display unit in which the displacement is detected.Type: ApplicationFiled: March 11, 2019Publication date: September 19, 2019Applicant: Ricoh Company, Ltd.Inventors: Hideaki YAMAGATA, Noriyuki Tomita, Aritaka Hagiwara, Shinya Mukasa, Yutaka Yagiura, Daisuke Sakai
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Publication number: 20190282174Abstract: A biological signal analysis device includes: an acquiring unit configured to acquire biological signals of a measurement target; a trigger information acquiring unit configured to acquire, from a stimulator configured to apply stimuli to the measurement target, trigger information indicating times at which the stimuli are generated; and a signal processing unit configured to process the biological signals. The signal processing unit is configured to calculate biological information on the measurement target based on the biological signals, maintain only pieces of trigger information corresponding to times at which it is determined that biological signals of the measurement target are generated, from the calculated biological information, delete another piece of trigger information, and use an averaged waveform that is obtained by performing an averaging process on the biological signals that are generated in synchronization with the stimuli based on the pieces of remaining trigger information.Type: ApplicationFiled: March 5, 2019Publication date: September 19, 2019Applicant: Ricoh Company, ltd.Inventors: Hideaki YAMAGATA, Eiichi Okumura, Noriyuki Tomita
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Publication number: 20190282176Abstract: An information display device includes a component extraction unit, a sorting unit, and a noise component selection unit. The component extraction unit is configured to perform a principal component analysis or an independent component analysis to extract desired components from a plurality of signal waveforms based on detected biological signals. The sorting unit is configured to sort a plurality of extracted results obtained by the component extraction unit in descending order of periodicity and display the sorted results. The noise component selection unit is configured to receive selection of one extracted result as a noise component from the extracted results obtained by the component extraction unit.Type: ApplicationFiled: February 25, 2019Publication date: September 19, 2019Applicant: Ricoh Company, Ltd.Inventors: Hideaki Yamagata, Noriyuki TOMITA
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Publication number: 20190274640Abstract: An information processing apparatus includes an acquiring unit, a determining unit, and a changing unit. The acquiring unit is configured to acquire determination information for determining a display layout of a screen for displaying information related to one or more biological signals. The determining unit is configured to determine a display layout corresponding to the determination information acquired by the acquiring unit. The changing unit is configured to change a display layout of the screen in accordance with the display layout determined by the determining unit.Type: ApplicationFiled: March 1, 2019Publication date: September 12, 2019Applicant: Ricoh Company, Ltd.Inventors: Shinya Mukasa, Hideaki Yamagata, Noriyuki Tomita, Aritaka Hagiwara, Yutaka Yagiura, Daisuke Sakai
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Publication number: 20190236824Abstract: An information processing device includes a first display control unit, and a second display control unit. The first display control unit is configured to display, in a display device, a first intensity distribution which is at least per unit time and which is regarding a biosignal coming from a particular source. The second display control unit configured to display, side-by-side in the display device, a first image which has a shape of the source and on which a second intensity distribution of the biosignal corresponding to time corresponding to a point or an area specified in the first intensity distribution is superimposed, and second images which have the shape of the source and on which second intensity distributions of the biosignal before and after the time are superimposed.Type: ApplicationFiled: January 24, 2019Publication date: August 1, 2019Applicant: Ricoh Company, Ltd.Inventors: Michinari SHINOHARA, Hideaki YAMAGATA
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Publication number: 20190129606Abstract: Two types of information processing devices includes circuitry to display, on a display device, a position representation area indicating a position of each of a group of sensors that detects biomedical signals of a test subject, display on the display device a selection acceptance area accepting selection of a plurality of positions of a plurality of desired sensors, the plurality of positions being selected from the group of sensors using an operating unit, and display on the display device a waveform display area displaying a waveform output from the plurality of desired sensors corresponding to the plurality of selected positions. In the first type of information processing device, single-region data indicating a region including the plurality of selected positions is displayed in the position representation area. In the second type of information processing device, the plurality of selected positions are enlarged and displayed in the position representation area.Type: ApplicationFiled: September 18, 2018Publication date: May 2, 2019Inventors: Michinari SHINOHARA, Hideaki Yamagata
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Publication number: 20180242865Abstract: A magnetism measuring apparatus includes: a sensor array configured to detect magnetic fields generated by a living body; a current source reconfiguration unit configured to reconstruct a current source of a current flowing inside of the living body based on a magnetic field signal obtained from the sensor array. The sensor array includes first sensors configured to detect magnetic field components of many directions and second sensors configured to detect magnetic field components of directions fewer than those of the first sensors.Type: ApplicationFiled: August 16, 2016Publication date: August 30, 2018Inventor: Hideaki YAMAGATA
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Patent number: 9932250Abstract: According to one embodiment, a membrane filtration system includes a raw water tank, a pretreatment membrane module, a raw water feed line, a high-pressure RO membrane module, a high-pressure line, a preceding power recovery unit which pressurize the pretreated water by transmitting the pressure of the concentrate to the pretreated water, a succeeding power recovery unit which pressurize the raw water by transmitting a remaining pressure of the concentrate to the raw water, a concentrate discharge line, a first pressure transmission line communicating to the power recovery unit by being branched from the high-pressure line, a second pressure transmission line communicating to the power recovery unit by being branched from the raw water feed line, and a valve provided in the drain line to regulate a discharge of the concentrate from the power recovery unit in accordance with a pressure loss in the pretreatment membrane module.Type: GrantFiled: September 21, 2015Date of Patent: April 3, 2018Assignee: Kabushiki Kaisha ToshibaInventors: Takeshi Matsushiro, Katsuya Yokokawa, Futoshi Kurokawa, Ryo Namba, Koichi Matsui, Hideaki Yamagata, Yuka Hiraga, Seiichi Murayama, Hiroyuki Tokimoto
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Publication number: 20180008223Abstract: A diagnosis support system includes a calculator configured to calculate position information indicating a positional relationship between a biological sensor and a predetermined region of a measurement target; and an extractor configured to extract, from biological information already diagnosed, biological information that is associated with position information, which is similar to the position information calculated by the calculator.Type: ApplicationFiled: July 6, 2017Publication date: January 11, 2018Applicant: Ricoh Company, Ltd.Inventor: Hideaki YAMAGATA
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Publication number: 20160009572Abstract: According to one embodiment, a membrane filtration system includes a raw water tank, a pretreatment membrane module, a raw water feed line, a high-pressure RO membrane module, a high-pressure line, a preceding power recovery unit which pressurize the pretreated water by transmitting the pressure of the concentrate to the pretreated water, a succeeding power recovery unit which pressurize the raw water by transmitting a remaining pressure of the concentrate to the raw water, a concentrate discharge line, a first pressure transmission line communicating to the power recovery unit by being branched from the high-pressure line, a second pressure transmission line communicating to the power recovery unit by being branched from the raw water feed line, and a valve provided in the drain line to regulate a discharge of the concentrate from the power recovery unit in accordance with a pressure loss in the pretreatment membrane module.Type: ApplicationFiled: September 21, 2015Publication date: January 14, 2016Inventors: Takeshi MATSUSHIRO, Katsuya YOKOKAWA, Futoshi KUROKAWA, Ryo NAMBA, Koichi MATSUI, Hideaki YAMAGATA, Yuka HIRAGA, Seiichi MURAYAMA, Hiroyuki TOKIMOTO
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Patent number: 9145310Abstract: According to one embodiment, a seawater desalination apparatus includes a pressure sensor configured to measure a pressure of seawater which is supplied to a reverse osmosis membrane that is configured to separate seawater into fresh water and condensed seawater and to discharge the fresh water and the condensed seawater, a sensor configured to measure a flow amount of the fresh water which is discharged from the reverse osmosis membrane, a sensor configured to measure a flow amount of the condensed seawater discharged from the reverse osmosis membrane or a flow amount of the seawater discharged from a booster pump, a sensor configured to measure a flow amount of the seawater which is supplied to a power recovery device, and a controller configured to execute control based on values measured by the sensors.Type: GrantFiled: May 10, 2011Date of Patent: September 29, 2015Assignee: KABUSHIKI KAISHA TOSHIBAInventors: Ryo Namba, Katsuya Yokokawa, Hideaki Yamagata, Koichi Matsui, Futoshi Kurokawa, Takeshi Matsushiro
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Patent number: 9120688Abstract: According to one embodiment, a seawater desalination plant system includes a plant unit that produces fresh water from seawater. The seawater desalination plant system predicts quality of seawater for each predetermined time (for example, 1 hour) for a certain definite period (for example, 24 hours) based on a past actual measurement value of quality of seawater; creates a plurality of proposed plans of fresh water production quantity during the definite period in each of which fresh water production quantity required for the definite period is allotted to the each predetermined time; calculates, with respect to the proposed plans, electric power consumption rates for desalination using the predicted quality of seawater, the fresh water production quantity and a previously obtained recovery rate; and obtains an optimum plan of fresh water production quantity with a minimum electric power consumption rate from the proposed plans.Type: GrantFiled: September 7, 2012Date of Patent: September 1, 2015Assignee: Kabushiki Kaisha ToshibaInventors: Katsuya Yokokawa, Ryo Namba, Takeshi Matsushiro, Hideaki Yamagata, Futoshi Kurokawa
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Publication number: 20140295310Abstract: A valve includes a cap, a diaphragm defining a movable portion, a valve housing, and a valve portion. An inlet port through which fluid flows into a valve chamber, an outlet port through which the fluid flows out from the valve chamber, and a placement portion on which a peripheral edge portion of the diaphragm is placed are provided in the valve housing. The diaphragm includes a peripheral edge portion, a center portion, a connecting portion connecting the peripheral edge portion and the center portion, and a pusher. The connecting portion has a wave shape from the peripheral edge portion side toward the center portion side such that the connecting portion first projects to a valve body portion side, and next projects to the cap side.Type: ApplicationFiled: June 12, 2014Publication date: October 2, 2014Inventors: Hideaki YAMAGATA, Takenobu MAEDA, Yuzo HIGASHIYAMA
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Patent number: 8702978Abstract: According to one embodiment, a apparatus includes a controller configured to obtain values measured by a first sensor and a second sensor, receive pH target values at the entrance of a first reverse osmosis membrane and at the entrance of a second reverse osmosis membrane, and use a transfer function from the acid injection to pH at the entrance of the first reverse osmosis membrane, a transfer function from the alkaline injection to pH at the entrance of the first reverse osmosis membrane, a transfer function from the acid injection to pH at the entrance of the second reverse osmosis membrane, and a transfer function from the alkaline injection to pH at the entrance of the second reverse osmosis membrane, to control an injection rate of the acid injected from a first injection device and an injection rate of the alkali injected from a second injection device.Type: GrantFiled: July 19, 2011Date of Patent: April 22, 2014Assignee: Kabushiki Kaisha ToshibaInventors: Katsuya Yokokawa, Takeshi Matsushiro, Ryo Namba, Hideaki Yamagata, Koichi Matsui, Futoshi Kurokawa
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Patent number: 8421962Abstract: There is provided a color filter which can be manufactured by a simplified process and which will not short-circuit an electrode of a TFT substrate. The color filter includes a substrate, and a red layer, a green layer and a blue layer, formed on the substrate. When forming the green layer and the blue layer, these layers are not only formed on the substrate, but also laminated on the red layer to form a spacer comprised of the green layer and the blue layer, laminated on the red layer. The color filter further includes a transparent electrode layer which covers the substrate, the red layer, the green layer, the blue layer and the spacer, and an insulating black matrix layer formed on predetermined areas of the transparent electrode layer.Type: GrantFiled: December 3, 2008Date of Patent: April 16, 2013Assignee: Dai Nippon Printing Co., Ltd.Inventors: Tatsuro Ishitobi, Hideaki Yamagata, Koji Arai, Masatoshi Oba, Masahiro Takahashi, Masayuki Uchida
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Publication number: 20130066475Abstract: In a seawater desalination plant system, a seawater quality prediction means predicts quality of seawater for each predetermined time during a certain definite period based on a past actual measurement value of quality of seawater. In addition, an optimum plan calculation means creates a plurality of proposed plans of fresh water production quantity during the definite period in which fresh water production quantity required for the definite period is allotted to the each predetermined time, calculates, with respect to these, an electric power consumption rate for desalination using the seawater quality predicted for the each predetermined time, the fresh water production quantity, and a previously obtained recovery rate, and obtains an optimum fresh water production quantity plan from the plurality of proposed plans of fresh water production quantity based on this. A display means displays the content of this obtained optimum fresh water production quantity plan.Type: ApplicationFiled: September 7, 2012Publication date: March 14, 2013Applicant: KABUSHIKI KAISHA TOSHIBAInventors: Katsuya Yokokawa, Ryo Namba, Takeshi Matsushiro, Hideaki Yamagata, Futoshi Kurokawa
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Patent number: 8238599Abstract: An image processing method is disclosed that is capable of efficient information extraction when embedding information in an image by using plural information embedding methods. The image processing method includes steps of embedding target information in the image by using one or more methods selected from plural information embedding methods; and embedding identification information in the image for identifying the selected one or more methods. The identification information is embedded in a method allowing an amount of the embedded information to be less than an amount of the embedded information in each of the selected one or more methods.Type: GrantFiled: December 14, 2007Date of Patent: August 7, 2012Assignee: Ricoh Company, Ltd.Inventors: Masaaki Ishikawa, Takashi Saitoh, Hiroshi Shimura, Haike Guan, Taeko Ishizu, Hideaki Yamagata