Patents by Inventor Koki Yamamoto
Koki Yamamoto 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: 20250084918Abstract: An output gear of the differential apparatus includes a gear member and an operating member capable of being integrally rotatably engaged with the gear member via the cam portion. The cam portion includes a gear protrusion on the gear member, an operating protrusion on the operating member, and cam surfaces respectively provided on opposing surfaces of the gear protrusion and the operating protrusion. A corner portion on a tip side of at least one of the gear protrusion and the operating protrusion is provided with a retreating portion.Type: ApplicationFiled: July 29, 2024Publication date: March 13, 2025Inventors: Isao Hirota, Noboru Uchida, Yousuke Kawai, Daisuke Umetsu, Koji Takahashi, Koki Yamamoto, Naoki Hiraga
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Publication number: 20250018788Abstract: A sun gear is connected to and rotates integrally with a rotor, a carrier rotatably supports first and second pinion gears that rotate integrally with each other, one of the carrier and the ring gear is connected to the first gear to rotate integrally with the first gear, the other of the carrier and the ring gear is fixed to the case, the second gear meshes with the first gear and is connected to and rotates integrally with the output member, the first pinion gear meshes with the sun gear, the second pinion gear having a smaller diameter than the first meshes with the ring gear, a support bearing that supports the first gear is on an inner side in a radial direction of the first gear and at a position overlapping the first gear in radial direction view, and the first and second gears are each double helical.Type: ApplicationFiled: November 24, 2022Publication date: January 16, 2025Applicant: AISIN CORPORATIONInventors: Shoichi YAMASAKI, Takeshi TORII, Chihiro ONISHI, Soichiro HATTORI, Takafumi KOMORI, Akira YAMAMOTO, Koki MUKAIYAMA
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Publication number: 20240342854Abstract: To accurately detect a polishing end point even if a change in a polishing frictional force is small. A polishing apparatus includes a polishing table for holding a polishing pad, a holder for holding a polishing target object such that the polishing target object faces the polishing pad, and an end point detector that detects, based on a signal indicating a state of polishing of the polishing target object by the polishing pad, a polishing end point indicating an end of the polishing. The end point detector is configured to remove noise of the signal, exponentiate the signal subjected to the noise removal with an exponent greater than 1, and detect the polishing end point based on the exponentiated signal.Type: ApplicationFiled: July 4, 2022Publication date: October 17, 2024Inventors: Hiroki NAKAMURA, Yuta SUZUKI, Yusuke WATANABE, Michiaki MATSUDA, Koki YAMAMOTO, Taro TAKAHASHI
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Patent number: 12086050Abstract: An analysis system includes an analysis apparatus that analyzes a specimen managed in an analysis center and a server apparatus managed in a service center. A server apparatus stores a first reference specimen ID for identifying a first reference specimen and a first range based on a first reference value, in association with each other. The analysis apparatus analyzes the first reference specimen provided without notification of the first reference value and transmits to the server apparatus, the first reference specimen ID and an analytical value of the first reference specimen with which the first reference specimen ID is associated. When the server apparatus determines the received analytical value of the first reference specimen as not belonging to the first range stored in association with the received first reference specimen ID, the server apparatus provides an abnormality signal.Type: GrantFiled: June 21, 2021Date of Patent: September 10, 2024Assignee: SHIMADZU CORPORATIONInventors: Koki Yamamoto, Noriyuki Ojima
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Publication number: 20230387571Abstract: An electronic device includes a first housing including a display unit, and a second housing that includes an input unit and an antenna unit, is rotatably connected to the first housing via a connection part, and is made of a metal material. The first housing includes a support plate that constitutes a back surface of the first housing, supports the display, and is made of a metal material, and a communication path member that is provided on the support plate and is made of a resin material. The communication path member is disposed in a region facing at least a part of the antenna unit of the second housing in a closed state where the first housing and the second housing are disposed to face each other.Type: ApplicationFiled: August 9, 2023Publication date: November 30, 2023Applicant: Panasonic Intellectual Property Management Co., Ltd.Inventors: Riho FUKAGAWA, Junichi HASEGAWA, Junpei KOHARA, Hiroki KAMEZAKI, Koki YAMAMOTO, Kyota YAMAMOTO
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Publication number: 20220058108Abstract: An analysis system includes an analysis apparatus that analyzes a specimen managed in an analysis center and a server apparatus managed in a service center. A server apparatus stores a first reference specimen ID for identifying a first reference specimen and a first range based on a first reference value, in association with each other. The analysis apparatus analyzes the first reference specimen provided without notification of the first reference value and transmits to the server apparatus, the first reference specimen ID and an analytical value of the first reference specimen with which the first reference specimen ID is associated. When the server apparatus determines the received analytical value of the first reference specimen as not belonging to the first range stored in association with the received first reference specimen ID, the server apparatus provides an abnormality signal.Type: ApplicationFiled: June 21, 2021Publication date: February 24, 2022Applicant: SHIMADZU CORPORATIONInventor: Koki YAMAMOTO
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Patent number: 11255869Abstract: Provided are a lead frame that allows changing of arrangement of contact electrodes, and a sensor device using the same. The lead frame is configured such that, when conductive wires having contact electrodes are developed on a plane, the conductive wires extend from the contact electrodes so as not to cross each other and are turned at first turned portions. The inner two wires are defined as a first group, and the remaining wires are defined as a second group. Each first group conductive wire has a second and a third turned portion turned in the opposite direction, the first group conductive wires are bent in opposite to the second group conductive wires, using, as an axis of a bending portion.Type: GrantFiled: January 28, 2020Date of Patent: February 22, 2022Assignee: Mitsubishi Electric CorporationInventor: Koki Yamamoto
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Patent number: 11002748Abstract: A system for managing modular analyzing devices 110a-c includes: a means 161 for acquiring the serial number of modules included in each analyzing device; a means 161 for acquiring information on an expendable part included in each module; a storage section 152 for storing the acquired serial number and expendable-part information in the state of being associated with a system controller to which the module corresponding to the serial number is connected; a transfer detector 164 for detecting a transfer of an operation module based on the serial numbers associated with each system controller; and an information manager 163 for changing the association of the expendable-part information in the storage section, from the state of being associated with the system controller on the giving end of the transfer, to the state of being associated with the system controller on the receiving end of the transfer, when the transfer is detected.Type: GrantFiled: April 19, 2018Date of Patent: May 11, 2021Assignee: SHIMADZU CORPORATIONInventors: Takeshi Yoshida, Koki Yamamoto, Teppei Kodama
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Publication number: 20200333372Abstract: Provided are a lead frame that allows changing of arrangement of contact electrodes, and a sensor device using the same. The lead frame is configured such that, when conductive wires having contact electrodes are developed on a plane, the conductive wires extend from the contact electrodes so as not to cross each other and are turned at first turned portions. The inner two wires are defined as a first group, and the remaining wires are defined as a second group. Each first group conductive wire has a second and a third turned portion turned in the opposite direction, the first group conductive wires are bent in opposite to the second group conductive wires, using, as an axis of a bending portion.Type: ApplicationFiled: January 28, 2020Publication date: October 22, 2020Applicant: Mitsubishi Electric CorporationInventor: Koki YAMAMOTO
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Publication number: 20190145992Abstract: A device-operation information collection system includes: a storage section; a measurement unit attached to each of one or more devices to be managed, configured to measure a specified physical property at the specified part of each of the devices; a measurement signal receiver configured to receive a measurement signal from one or more of the measurement units; an operating-state determiner configured to compare a change in the received measurement signal, with operating-state specification information that relates to the change in specified physical property during an operating state, stored in the storage section for each of the one or a plurality of devices, to thereby determine the state of operation for each of the one or a plurality of devices; and an operating-time calculator configured to calculate an operating time period of each of the one or a plurality of devices operates, from a result of determination by the operating-state determiner.Type: ApplicationFiled: March 9, 2016Publication date: May 16, 2019Applicant: SHIMADZU CORPORATIONInventors: Akimi RYODEN, Koki YAMAMOTO
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Publication number: 20190004074Abstract: A system for managing modular analyzing devices 110a-c includes: a means 161 for acquiring the serial number of modules included in each analyzing device; a means 161 for acquiring information on an expendable part included in each module; a storage section 152 for storing the acquired serial number and expendable-part information in the state of being associated with a system controller to which the module corresponding to the serial number is connected; a transfer detector 164 for detecting a transfer of an operation module based on the serial numbers associated with each system controller; and an information manager 163 for changing the association of the expendable-part information in the storage section, from the state of being associated with the system controller on the giving end of the transfer, to the state of being associated with the system controller on the receiving end of the transfer, when the transfer is detected.Type: ApplicationFiled: April 19, 2018Publication date: January 3, 2019Applicant: SHIMADZU CORPORATIONInventors: Takeshi YOSHIDA, Koki YAMAMOTO, Teppei KODAMA
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Patent number: 9429451Abstract: A sensor includes: a sensing module furnished with a sensing function; metal terminals transmitting a sensing signal from the sensing module; an insulating fixing portion holding multiple metal terminals separately; and a resin portion encapsulating the metal terminals and the sensing module and also forming a connector portion from which tip ends of the metal terminals are exposed. Protruding portions of the fixing portion are fit into hole portions of the metal terminals before resin encapsulation in a stage where the metal terminals are bonded to the sensing module, so that rigidity of the metal terminals is enhanced to stabilize the locations thereof.Type: GrantFiled: February 14, 2014Date of Patent: August 30, 2016Assignee: Mitsubishi Electric CorporationInventors: Akihiro Oba, Shigeki Tsujii, Koki Yamamoto, Akira Koshimizu
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Publication number: 20150114146Abstract: A sensor includes: a sensing module furnished with a sensing function; metal terminals transmitting a sensing signal from the sensing module; an insulating fixing portion holding multiple metal terminals separately; and a resin portion encapsulating the metal terminals and the sensing module and also forming a connector portion from which tip ends of the metal terminals are exposed. Protruding portions of the fixing portion are fit into hole portions of the metal terminals before resin encapsulation in a stage where the metal terminals are bonded to the sensing module, so that rigidity of the metal terminals is enhanced to stabilize the locations thereof.Type: ApplicationFiled: February 14, 2014Publication date: April 30, 2015Applicant: Mitsubishi Electric CorporationInventors: Akihiro OBA, Shigeki TSUJII, Koki YAMAMOTO, Akira KOSHIMIZU
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Publication number: 20110115983Abstract: A projector has a single-screen display mode in which an image based on a single image signal is displayed and a dual-screen display mode in which images based on two respective image signals are displayed. When an image signal is input only to one input terminal and an image signal is not input to the other input terminal, the projector is set to the single-screen display mode and an image based on an image signal from a PC is displayed in a main screen. When input of an image signal to the other input terminal is confirmed during execution of the single-screen display mode, the projector switches from the single-screen display mode to the dual-screen display mode, so that an image based on an image signal from a PC1 and an image based on an image signal from a PC2 are simultaneously displayed in one screen.Type: ApplicationFiled: November 19, 2010Publication date: May 19, 2011Applicant: SANYO ELECTRIC CO., LTD.Inventors: Kyousuke NISHIHATA, Kenji OFUNE, Koki YAMAMOTO
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Publication number: 20110109600Abstract: When a history image display mode is performed, a display region of a display unit of a projector is divided into a plurality of windows. In a main window, an image based on a currently selected image signal is displayed. In a plurality of sub windows, history images as images based on image signals selected in the past are displayed in accordance with chronological order. When a user desires to switch an input image, the user uses a remote controller or a manipulation unit to perform a manipulation to select a desired history image on a screen of the display unit. When the manipulation to select a history image is performed, the projector selects an input terminal corresponding to the selected history image, and causes an image based on an image signal from the input terminal to be displayed in the main window.Type: ApplicationFiled: November 10, 2010Publication date: May 12, 2011Applicant: SANYO ELECTRIC CO., LTD.Inventors: Koki YAMAMOTO, Kenji OFUNE
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Patent number: 7715263Abstract: A semiconductor memory device includes a memory cell array and a voltage generation circuit for generating a voltage applied to the memory cell array, in which a plurality of drive MOS transistors having different width dimensions are selectively connected in parallel between an output line and the ground. The voltage is adjusted in response to the surrounding temperature in such a way that a prescribed number of drive MOS transistors selected from among the plurality of MOS transistors are normally and simultaneously driven. Thus, it is possible to precisely adjust the voltage in units of adjustment corresponding to differences of width dimensions without degrading the performance of the semiconductor memory device in a low current consumption mode.Type: GrantFiled: July 2, 2008Date of Patent: May 11, 2010Assignee: Elpida Memory, Inc.Inventor: Koki Yamamoto
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Publication number: 20090244376Abstract: A projector that displays a projection frame includes an operation unit to select a projection mode designating the number of split screens in the projection frame and the location, size, and orientation of each split screen. An input unit processes graphical signal data provided from an external graphical signal generator to generate processed graphical signal data. A distributor distributes the processed graphical signal data to graphical signal processing circuits, each performing data conversion and adjustment in accordance with the projection mode on the distributed graphical signal data to generate adjusted graphical signal data for one of the split screens. A synthesizer combines the adjusted graphical signal data to generate combined graphical signal data. A projection unit projects the combined graphical signal data as a single projection frame.Type: ApplicationFiled: March 6, 2009Publication date: October 1, 2009Applicant: Sanyo Electric Co., Ltd.Inventors: Takehiko Asano, Koki Yamamoto
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Publication number: 20090009235Abstract: A semiconductor memory device includes a memory cell array and a voltage generation circuit for generating a voltage applied to the memory cell array, in which a plurality of drive MOS transistors having different width dimensions are selectively connected in parallel between an output line and the ground. The voltage is adjusted in response to the surrounding temperature in such a way that a prescribed number of drive MOS transistors selected from among the plurality of MOS transistors are normally and simultaneously driven. Thus, it is possible to precisely adjust the voltage in units of adjustment corresponding to differences of width dimensions without degrading the performance of the semiconductor memory device in a low current consumption mode.Type: ApplicationFiled: July 2, 2008Publication date: January 8, 2009Inventor: Koki Yamamoto
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Patent number: 7130044Abstract: At the time of measurement of a sample, before a sample is introduced into a graphite tube, signal voltages which would be detected by a photomultiplier in connection with all programmable combinations of atomizing temperatures of a graphite tube, widths of entrance and exit slits provided in a spectrometer, and wavelengths into which the light is to be decomposed by the diffraction grating are stored in memory beforehand. At the time of measurement of a sample, an amplification factor of the photomultiplier is controlled by a negative high-voltage controller according to measurement requirements, or measurement is performed after an optimum detector signal voltage is set by controlling the amplification factor of the detector signal output from an amplifier.Type: GrantFiled: April 19, 2004Date of Patent: October 31, 2006Assignee: Shimadzu CorporationInventors: Masumi Sakai, Tsutomu Watanabe, Koki Yamamoto
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Publication number: 20050007585Abstract: A flame atomic absorption spectrophotometer of the present invention includes: a gas selector for selecting the fuel gas from a plurality of reserve fuel gases and/or the assist gas from a plurality of reserve assist gases; a fuel gas flow controller for changing the flow rate of the fuel gas; an assist gas flow controller for changing the flow rate of the assist gas; a memory for storing data of an optimal flow rate of the fuel gas and an optimal flow rate of the assist gas for stabilizing the flame in a period spanning the time when the fuel gas and/or the assist gas is changed by the gas selector, where the data is prepared for every possible changing combination of the reserve fuel gas and the reserve assist gas; and a controller for changing the flow rate of the fuel gas and the flow rate of the assist gas according to data read out from the memory corresponding to the changing combination of the fuel gas and the assist gas before the fuel gas and/or the assist gas is changed by the gas selector, and forType: ApplicationFiled: June 25, 2004Publication date: January 13, 2005Applicant: Shimadzu CorporationInventor: Koki Yamamoto