Patents by Inventor Hiroki Uchiyama
Hiroki Uchiyama 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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Patent number: 9020942Abstract: A maintenance operation instance collection apparatus includes: a storage unit that includes a maintenance operation instance database in which operation information obtained from a device via a sensor and maintenance information on a measure to deal with the operation information corresponding thereto are stored in association with each other; and a control unit that receives an input of new operation information, receives an input of new maintenance information, searches the maintenance operation instance database using the newly-received maintenance information as a search key, acquires searched operation information, compares the newly-received operation information to the acquired operation information, determines whether or not the newly-received operation information is close to the acquired operation information in such a degree of satisfying a prescribed criterion, and, if the newly-received operation information is not determined to be close to the acquired operation information, prompts a re-inputType: GrantFiled: June 8, 2010Date of Patent: April 28, 2015Assignee: Hitachi, Ltd.Inventors: Hiroki Uchiyama, Shinya Yuda, Kozo Nakamura
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Method of manufacturing water repellent film, nozzle plate, inkjet head, and inkjet recording device
Patent number: 8991976Abstract: An object is to provide a method of manufacturing a water repellent film, a nozzle plate, an inkjet head, and an inkjet recording device which are able to improve dynamic water repellency of a water repellent film which includes a straight-chain fluorine-based organic material. The method of manufacturing a water repellent film includes forming a first organic film on a silicon substrate with a silicon compound which does not include a fluorine atom as a raw material, forming an inorganic oxide film on the first organic film, and forming a second organic film on the inorganic oxide film with a straight-chain fluorine-containing silane coupling agent as a raw material.Type: GrantFiled: February 4, 2014Date of Patent: March 31, 2015Assignee: FUJIFILM CorporationInventor: Hiroki Uchiyama -
METHOD OF MANUFACTURING WATER REPELLENT FILM, NOZZLE PLATE, INKJET HEAD, AND INKJET RECORDING DEVICE
Publication number: 20140307030Abstract: An object is to provide a method of manufacturing a water repellent film, a nozzle plate, an inkjet head, and an inkjet recording device which are able to improve dynamic water repellency of a water repellent film which includes a straight-chain fluorine-based organic material. The method of manufacturing a water repellent film includes forming a first organic film on a silicon substrate with a silicon compound which does not include a fluorine atom as a raw material, forming an inorganic oxide film on the first organic film, and forming a second organic film on the inorganic oxide film with a straight-chain fluorine-containing silane coupling agent as a raw material.Type: ApplicationFiled: February 4, 2014Publication date: October 16, 2014Applicant: FUJIFILM CORPORATIONInventor: Hiroki UCHIYAMA -
Publication number: 20140285539Abstract: According to an aspect, a display device includes: an image display panel; a color conversion device including a signal processing unit and a signal output unit; a planar light-source device; and a light-source-device control unit. The signal processing unit includes a color conversion circuit that converts an input signal in a reference color area into a converted input signal generated in a definition color area where a chromaticity point of at least one of a first color, a second color, and a third color is inside of a reference color area, and a four-color generation circuit that generates an output signal and a light-source-device control signal from the converted input signal. The signal output unit outputs the drive signal to each sub-pixel based on the output signal. The light-source-device control unit outputs a drive voltage for emitting white light on the planar light-source device based on the light-source-device control signal.Type: ApplicationFiled: March 24, 2014Publication date: September 25, 2014Applicant: JAPAN DISPLAY INC.Inventors: Tae Kurokawa, Akira Sakaigawa, Masaaki Kabe, Masashi Mitsui, Kojiro Ikeda, Fumitaka Goto, Amane Higashi, Hirokazu Tatsuno, Toshiyuki Nagatsuma, Hiroki Uchiyama
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Patent number: 8838324Abstract: Monitoring and diagnosing device including: a classification information storage section; frequency information storage section: a first data classifier section reading out reference classification information from the classification information storage section, comparing operational data, detected by a plurality of sensors and inputted in time sequence, with the reference classification information to classify the operational data, and then generating operational data classification information; a frequency comparator section compiling the operational data classification information, generating operational data frequency information by adding, to the operational data classification information, appearance frequency information for each classification of operational data, reading out reference frequency information from the frequency information storage section, and then generating operational data frequency comparison information by comparing operational data frequency information with the reference frequencType: GrantFiled: January 28, 2010Date of Patent: September 16, 2014Assignee: Hitachi Construction Machinery Co., Ltd.Inventors: Hideaki Suzuki, Yoshinori Furuno, Kozo Nakamura, Shinya Yuda, Hiroki Uchiyama
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Patent number: 8825385Abstract: An aspect of the invention is an information terminal device includes a widget management unit for managing execution of a widget being a monofunctional program for performing display on the display part of a display device. The widget management unit includes a policy determination unit for determining the operation policy, including operation restriction and priority, concerning a display state at the display device in the widget, and a reliability determining unit for determining the reliability representing the reliability of the widget in the widget. When the state of the movement calculated by a navigation unit becomes a preset state, the widget management unit regulates the display state of the widget according to the operation restriction and the reliability, and performs display, while preferentially displaying guidance state and positional information calculated by the navigation unit.Type: GrantFiled: November 2, 2010Date of Patent: September 2, 2014Assignee: Clarion Co., Ltd.Inventors: Shinya Iguchi, Tatsuaki Osafune, Takatoshi Kato, Kazutomo Kobayashi, Hiroyuki Mano, Hiroki Uchiyama
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Patent number: 8807827Abstract: A detent escapement for a timepiece includes an escape wheel, a balance having an unlocking jewel, and a blade. A rotation reference line is formed by a straight line passing through a rotation center of the blade in a state where the balance is at an oscillation center. In order to balance (1) a sum total of the effects on rotational movement of the balance caused by “impulse before dead point” and by “resistance after dead point”, which together comprise the total effect causing the timepiece to advance, and (2) a sum total of the effects on rotational movement of the balance caused by “resistance before dead point” and by “impact after dead point”, which together comprise the total effect causing the timepiece to slow, the unlocking jewel is aligned with the rotation reference line and positioned at a position facing towards a direction farthest from the escape wheel.Type: GrantFiled: August 31, 2010Date of Patent: August 19, 2014Assignee: Seiko Instruments Inc.Inventors: Masayuki Koda, Hiroki Uchiyama, Takashi Niwa
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Patent number: 8801268Abstract: A detent escapement for a mechanical timepiece includes an escape wheel, a balance mounted for undergoing oscillation movement about a balance staff, a blade and an actuating spring. The balance has an unlocking stone and has an impulse jewel for contacting a wheel tooth of the escape wheel. The blade has a locking stone for contacting the wheel tooth of the escape wheel and is supported for undergoing movement in approaching and separating directions relative to the escape wheel. The actuating spring is configured to contact the unlocking stone and is mounted for undergoing elastic deformation along the approaching and separating directions with respect to the blade. An adjustment mechanism adjusts a projecting amount of a spring tip portion of the actuating spring from a blade tip portion of the blade.Type: GrantFiled: September 13, 2011Date of Patent: August 12, 2014Assignee: Seiko Instruments Inc.Inventors: Hiroki Uchiyama, Matsuo Kishi, Takashi Niwa, Masayuki Koda, Miei Sato
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Publication number: 20140168284Abstract: According to an aspect, a display device includes a first sub-pixel, a second sub-pixel, a third sub-pixel; and a fourth sub-pixel. A signal obtained based on at least an input signal for the first sub-pixel and an extension coefficient is supplied to the first sub-pixel. A signal obtained based on at least an input signal for the second sub-pixel and the extension coefficient is supplied to the second sub-pixel. A signal obtained based on at least an input signal for the third sub-pixel and the extension coefficient is supplied to the third sub-pixel. A signal obtained based on at least the input signal for the first sub-pixel, the input signal for the second sub-pixel, the input signal for the third sub-pixel, and the extension coefficient is supplied to the fourth sub-pixel. The extension coefficient varies based on at least a saturation of the input signals.Type: ApplicationFiled: November 21, 2013Publication date: June 19, 2014Applicant: Japan Display Inc.Inventors: Masaaki Kabe, Toshiyuki Nagatsuma, Amane Higashi, Kojiro Ikeda, Tae Kurokawa, Masashi Mitsui, Hiroki Uchiyama, Hirokazu Tatsuno, Fumitaka Goto, Akira Sakaigawa
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Publication number: 20140125689Abstract: According to an aspect, a display device includes an image display panel on which pixels each including sub-pixels for displaying a first color, a second color, a third color, and a fourth color are arranged, and a signal processing unit that converts an input value of an input signal for an input HSV color space into an output signal for an extended HSV color space. The signal processing unit divides the extended HSV color space into a plurality of spaces, sets limit proportion values different from each other with respect to at least two spaces of the divided spaces respectively, calculates an extension coefficient ? with respect to the input signal by using the input signal and a limit proportion value set with respect to a space according to the input signal, and calculates the output signal based on at least the input signal and the extension coefficient ?.Type: ApplicationFiled: November 6, 2013Publication date: May 8, 2014Applicant: Sony CorporationInventors: Kojiro Ikeda, Fumitaka Goto, Tae Nakahara, Masashi Mitsui, Amane Higashi, Hiroki Uchiyama, Toshiyuki Nagatsuma, Hirokazu Tatsuno, Masaaki Kabe, Akira Sakaigawa
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Publication number: 20140052299Abstract: A hydraulic shovel (1) constituted by a plurality of components includes: a storage unit (20) which stores an operation history of a target component included in the plurality of components and targeted for life span estimation, a discrimination threshold value used for classifying usage of the target component into a plurality of usage modes based on the operation history, and a usage mode-specific estimated life span indicative of an estimated life span of the target component in each of the usage modes; and an arithmetic and control unit (10) which performs a process of calculating an operating time of the target component in each of the usage modes in accordance with the operation history of the target component and the discrimination threshold value, and a process of estimating the life span of the target component based on the operating time of the target component calculated for each of the usage modes in the aforementioned process and on the usage mode-specific estimated life span.Type: ApplicationFiled: April 24, 2012Publication date: February 20, 2014Applicant: HITACHI CONSTRUCTION MACHINERY CO., LTD.Inventors: Hideaki Suzuki, Kozo Nakamura, Shinya Yuda, Hiroki Uchiyama, Takashi Saeki, Kesaaki Minemura, Jyunsuke Fujiwara
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Patent number: 8628829Abstract: The method of forming an organic film, includes: a pre-processing step including a plasma treatment step of carrying out plasma treatment to a surface of a base member, and an exposure processing step of exposing the surface of the base member that has undergone the plasma treatment, in an atmosphere containing at least water; and an organic film formation step of thereafter forming an organic film on the surface of the base member using a silane coupling agent.Type: GrantFiled: September 29, 2010Date of Patent: January 14, 2014Assignee: FUJIFILM CorporationInventor: Hiroki Uchiyama
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Publication number: 20130218522Abstract: An object of the present invention is to provide an abnormality diagnostic system that can enhance diagnostic precision even if a computer arranged on the machine side does not have sufficient throughput in diagnosing a condition of a machine or equipment based upon time series data generated by a sensor and can reduce communication capacity because communication data volume decreases and industrial machinery provided with the abnormality diagnostic system. A diagnostic device on the machine side 2 diagnoses time series data generated by a sensor, acquires a primary diagnostic result, extracts time series data related to the primary diagnostic result and outputs it to a diagnostic device on the server side 3 together with the primary diagnostic result, the diagnostic device on the server side 3 diagnoses the time series data, acquires a secondary diagnostic result, and displays the secondary diagnostic result together with the primary diagnostic result.Type: ApplicationFiled: October 20, 2011Publication date: August 22, 2013Inventors: Hideaki Suzuki, Kozo Nakamura, Shinya Yuda, Hiroki Uchiyama
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Patent number: 8491183Abstract: A detent escapement for a timepiece capable of decreasing energy loss with respect to a free oscillation of a balance and improving a timekeeping accuracy is provided. In addition, a detent escapement of a timepiece capable of realizing miniaturization and suppressing variations in the accuracy of a finished product due to assembly errors is provided. A one-side actuating spring of a detent 7 is formed so that a maximum stress portion, which is generated at the time of operating due to the contact of an unlocking stone 4 when a balance 5 is return-rotated, is present to be perpendicular to a first straight line L1 which connects the center of the balance staff 9 and a fulcrum 23a of the blade 23, and to be the side opposite to the balance by a second straight line L2 which passes through the fulcrum 23a.Type: GrantFiled: September 13, 2011Date of Patent: July 23, 2013Assignee: Seiko Instruments Inc.Inventors: Masayuki Koda, Hiroki Uchiyama, Matsuo Kishi, Miei Sato, Takashi Niwa
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Patent number: 8475885Abstract: The method of forming an organic film, includes: an organic film formation step of forming an organic film on a surface of a base member using a silane coupling agent; and a post-processing step including a water vapor introduction step of holding the base member on which the organic film has been formed in an atmosphere containing at least water vapor, and a dehydration processing step of holding the base member in an atmosphere having a smaller presence of water vapor than the atmosphere in the water vapor introduction step.Type: GrantFiled: September 29, 2010Date of Patent: July 2, 2013Assignee: FUJIFILM CorporationInventor: Hiroki Uchiyama
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Publication number: 20130091134Abstract: A maintenance operation instance collection apparatus includes: a storage unit that includes a maintenance operation instance database in which operation information obtained from a device via a sensor and maintenance information on a measure to deal with the operation information corresponding thereto are stored in association with each other; and a control unit that receives an input of new operation information, receives an input of new maintenance information, searches the maintenance operation instance database using the newly-received maintenance information as a search key, acquires searched operation information, compares the newly-received operation information to the acquired operation information, determines whether or not the newly-received operation information is close to the acquired operation information in such a degree of satisfying a prescribed criterion, and, if the newly-received operation information is not determined to be close to the acquired operation information, prompts a re-inputType: ApplicationFiled: June 8, 2010Publication date: April 11, 2013Inventors: Hiroki Uchiyama, Shinya Yuda, Kozo Nakamura
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Publication number: 20130070571Abstract: A detent escapement 100 of the present invention includes an escape wheel and pinion 110, a balance 120 having an impulse pin 122 and an unlocking jewel 124, and a blade 130 having a locking jewel 132. A straight line which passes through a rotation center of the blade with a rotation center of the balance as a starting point in a state where the balance is positioned at the oscillation center is defined as a rotation reference line.Type: ApplicationFiled: August 31, 2010Publication date: March 21, 2013Applicant: SEIKO INSTRUMENTS INC.Inventors: Masayuki Koda, Hiroki Uchiyama, Takashi Niwa
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Patent number: 8367158Abstract: The method forms a liquid-repellent film on a surface of a nozzle plate having nozzle apertures through which droplets of liquid are ejected. The method includes: a termination process step of carrying out a hydrogen termination process or a halogen termination process on a surface of a nozzle plate, at least a portion of the surface of the nozzle plate being made of a material containing silicon; and a liquid-repellent film formation step of forming a liquid-repellent film on the surface of the nozzle plate after the termination process step by bringing a liquid-repellent film raw material into contact with the surface of the nozzle plate while applying energy to the surface. Each molecule constituting the liquid-repellent film raw material has an unsaturated carbon bond at an end and has a liquid-repellent functional group. The liquid-repellent film is bonded to the surface of the nozzle plate through silicon-carbon bonds.Type: GrantFiled: September 24, 2010Date of Patent: February 5, 2013Assignee: FUJIFILM CorporationInventor: Hiroki Uchiyama
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Publication number: 20120317444Abstract: Monitoring and diagnosing device including: a classification information storage section; frequency information storage section; a first data classifier section reading out reference classification information from the classification information storage section, comparing operational data, detected by a plurality of sensors and inputted in time sequence, with the reference classification information to classify the operational data, and then generating operational data classification information; a frequency comparator section compiling the operational data classification information, generating operational data frequency information by adding, to the operational data classification information, appearance frequency information for each classification of operational data, reading out reference frequency information from the frequency information storage section, and then generating operational data frequency comparison information by comparing operational data frequency information with the reference frequencType: ApplicationFiled: January 28, 2010Publication date: December 13, 2012Inventors: Hideaki Suzuki, Yoshinori Furuno, Kozo Nakamura, Shinya Yuda, Hiroki Uchiyama
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Publication number: 20120310597Abstract: Conditional base maintenance has been gaining widespread acceptance, with numerous sensors attached to equipment for constant monitoring of its operational state, the resulting sensor data being compared with those about the equipment in the normal state for a diagnosis to determine whether the equipment is currently operating normally, the result of the diagnosis being used to conduct maintenance. Conditional base maintenance can rapidly detect aging deterioration of the equipment, so that abnormal sates that were not detected before in time base maintenance can now be detected. However, although conventional diagnosis technology can distinguish between the normal state and anomaly, it has been difficult with such technology to identify causes including abnormal phenomena and parts. If it is determined that the target equipment to be diagnosed deviates from the normal state, the degree of deviation of each parameter from the normal state as the reference is calculated as an abnormal contribution ratio.Type: ApplicationFiled: February 26, 2010Publication date: December 6, 2012Inventors: Hiroki Uchiyama, Shinya Yuda, Hideaki Suzuki, Kozo Nakamura