Patents by Inventor Yuji Kimura

Yuji Kimura 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).

  • Patent number: 10078259
    Abstract: An optical scanning control device includes a scanner that scans light emitted from a laser in accordance with an image signal to form an image on a screen; a first optical detector that detects light scanned by the scanner; a second optical detector that detects light scanned by the scanner; and a controller that controls a deflection angle of the scanner based on a time difference between an output of the first optical detector and an output of the second optical detector.
    Type: Grant
    Filed: February 24, 2016
    Date of Patent: September 18, 2018
    Assignee: MITSUMI ELECTRIC CO., LTD.
    Inventors: Yuji Kimura, Riichiro Hibiya
  • Publication number: 20180231767
    Abstract: A two-dimensional scan type light scanning device is configured to perform oscillation of a mirror in a first direction and a second direction perpendicular to the first direction. The light scanning device includes a second actuating beam causing the oscillation of the mirror in the second direction, a differential calculation unit configured to calculate a difference between a bending amount of the second actuating beam at a time of an initial drive and a bending amount of the second actuating beam after a predetermined period of time, and a phase shift calculation unit configured to calculate an amount of phase shift between a driving signal for oscillating the mirror in the first direction and a signal representing a displacement of the mirror in the first direction, based on the difference.
    Type: Application
    Filed: February 7, 2018
    Publication date: August 16, 2018
    Applicant: MITSUMI ELECTRIC CO., LTD.
    Inventor: Yuji KIMURA
  • Publication number: 20180197797
    Abstract: An endpoint booster transports an optical signal from inside of a plasma etch chamber through a viewport to an optical cable outside of the plasma etch chamber. The optical signal is analyzed to determine an endpoint of a plasma process. The endpoint booster inhibits process byproducts from accumulating on the viewport during the plasma process, which increases the time between chamber cleanings. The reduction in chamber downtime for cleaning increases production throughput.
    Type: Application
    Filed: December 8, 2017
    Publication date: July 12, 2018
    Inventors: Elena Becerra Woodard, Daniel Kwadwo Amponsah Berkoh, Kelly Yuji Kimura
  • Publication number: 20180172984
    Abstract: An image projection apparatus includes a light emission unit for emitting laser light; a light scanning unit for projecting an image on a drawing area by reflecting the light and scanning the reflected light; a light detection unit arranged outside of the drawing area; a detection unit for detecting, according to a deviation from a desired value of a first pixel detected by the light detection unit when the light is horizontally scanned in a first direction and a deviation from a desired value of a second pixel detected by the light detection unit when the light is horizontally scanned in a second direction, each of a phase deviation of the laser light in a horizontal scanning direction and a swing angle fluctuation of the light scanning unit; and a compensation unit configured to compensate for each of the phase deviation and the swing angle fluctuation.
    Type: Application
    Filed: December 1, 2017
    Publication date: June 21, 2018
    Applicant: MITSUMI ELECTRIC CO., LTD.
    Inventors: Yuji KIMURA, Toyoki TANAKA
  • Patent number: 9978531
    Abstract: A solid electrolytic capacitor that includes a positive external electrode electrically connected to a core part of a valve-acting metal base included in a capacitor element, a first conductive layer in direct contact with the core part of the valve-acting metal base and covering one end surface of the valve-acting metal base and at least a part of an exterior located around the end surface.
    Type: Grant
    Filed: November 18, 2015
    Date of Patent: May 22, 2018
    Assignee: MURATA MANUFACTURING CO., LTD.
    Inventors: Yuji Kimura, Hitoshi Kuromi, Koji Fujimoto
  • Patent number: 9951671
    Abstract: A heat transfer device that includes a thermionic power generator, a wiring, a load circuit, and a switch circuit. The thermionic power generator includes an emitter electrode and a collector electrode facing each other with an inter-electrode gap distance, and converts heat energy into electric energy by capturing, with the collector electrode, a thermoelectron that is emitted from the emitter electrode. The wiring electrically connects the emitter electrode and the collector electrode. The load circuit is connected to an electric current path of by wiring between the emitter electrode and the collector electrode. The switch circuit switches between an ON state and an OFF state.
    Type: Grant
    Filed: July 14, 2015
    Date of Patent: April 24, 2018
    Assignee: DENSO CORPORATION
    Inventors: Yuji Kimura, Mitsuhiro Kataoka, Susumu Sobue
  • Publication number: 20180095356
    Abstract: An optical scanning control device includes a scanner that scans light emitted from a laser in accordance with an image signal to form an image on a screen; a first optical detector that detects light scanned by the scanner; a second optical detector that detects light scanned by the scanner; and a controller that controls a deflection angle of the scanner based on a time difference between an output of the first optical detector and an output of the second optical detector.
    Type: Application
    Filed: February 24, 2016
    Publication date: April 5, 2018
    Applicant: MITSUMI ELECTRIC CO., LTD.
    Inventors: Yuji KIMURA, Riichiro HIBIYA
  • Patent number: 9870963
    Abstract: An endpoint booster transports an optical signal from inside of a plasma etch chamber through a viewport to an optical cable outside of the plasma etch chamber. The optical signal is analyzed to determine an endpoint of a plasma process. The endpoint booster inhibits process byproducts from accumulating on the viewport during the plasma process, which increases the time between chamber cleanings. The reduction in chamber downtime for cleaning increases production throughput.
    Type: Grant
    Filed: May 28, 2015
    Date of Patent: January 16, 2018
    Assignee: Skyworks Solutions, Inc.
    Inventors: Elena Becerra Woodard, Daniel Kwadwo Amponsah Berkoh, Kelly Yuji Kimura
  • Patent number: 9733639
    Abstract: Disclosed is a dynamic facility management system that is able to start quickly and monitor a state when various measuring instruments are attached to or removed from the facility to be securely monitored and maintained. The system includes a sensor as a measuring instrument. A measuring instrument reading device, which is a lower level device, transmits a type of the measuring instrument and a purpose of connecting the measuring instrument to a directory server. The directory server generates an instance by referring to class information and generates and registers a relation instance by referring to an inter-class relationship. The directory server transmits the generated instance to related devices on the basis of an inter-instance relationship, and the directory server exchanges facility management data between instances on the basis of the inter-instance relationship.
    Type: Grant
    Filed: July 13, 2012
    Date of Patent: August 15, 2017
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Tetsuo Otani, Yuji Kimura, Shigeki Katayama
  • Patent number: 9530630
    Abstract: A thermionic power generator includes an emitter generating thermions and a collector collecting the thermions. The emitter includes an emitter substrate having an electric conductivity, a low resistance layer stacked to the emitter substrate and made of an n-type diamond semiconductor that includes phosphorus as a donor, and an electron emission layer stacked to the low resistance layer and made of an n-type diamond semiconductor that includes nitrogen as a donor. The collector includes a collector substrate having an electric conductivity and is disposed opposite to the emitter via a clearance. The electron emission layer has a thickness equal to or less than 40 nm.
    Type: Grant
    Filed: September 9, 2014
    Date of Patent: December 27, 2016
    Assignees: DENSO CORPORATION, National Institute of Advanced Industrial Science and Technology
    Inventors: Mitsuhiro Kataoka, Yuji Kimura, Susumu Sobue, Daisuke Takeuchi, Hiromitsu Kato, Satoshi Yamasaki
  • Patent number: 9508533
    Abstract: In a method of manufacturing an electrode of a thermionic converter, a carbide layer is formed on a base material by a vapor synthesis, an N-type diamond layer doped with a donor impurity is formed on the carbide layer by a vapor synthesis, and a surface of the N-type diamond layer is terminated with hydrogen. The base material is made of a metal, and the carbide layer is made of a metal carbide.
    Type: Grant
    Filed: November 27, 2013
    Date of Patent: November 29, 2016
    Assignee: DENSO CORPORATION
    Inventors: Mitsuhiro Kataoka, Yuji Kimura, Susumu Sobue
  • Publication number: 20160071654
    Abstract: A solid electrolytic capacitor that includes a positive external electrode electrically connected to a core part of a valve-acting metal base included in a capacitor element, a first conductive layer in direct contact with the core part of the valve-acting metal base and covering one end surface of the valve-acting metal base and at least a part of an exterior located around the end surface.
    Type: Application
    Filed: November 18, 2015
    Publication date: March 10, 2016
    Inventors: Yuji Kimura, Hitoshi Kuromi, Koji Fujimoto
  • Publication number: 20160017786
    Abstract: A heat transfer device that includes a thermionic power generator, a wiring, a load circuit, and a switch circuit. The thermionic power generator includes an emitter electrode and a collector electrode facing each other with an inter-electrode gap distance, and converts heat energy into electric energy by capturing, with the collector electrode, a thermoelectron that is emitted from the emitter electrode. The wiring electrically connects the emitter electrode and the collector electrode. The load circuit is connected to an electric current path of by wiring between the emitter electrode and the collector electrode. The switch circuit switches between an ON state and an OFF state.
    Type: Application
    Filed: July 14, 2015
    Publication date: January 21, 2016
    Inventors: Yuji KIMURA, Mitsuhiro KATAOKA, Susumu SOBUE
  • Publication number: 20160005666
    Abstract: An endpoint booster transports an optical signal from inside of a plasma etch chamber through a viewport to an optical cable outside of the plasma etch chamber. The optical signal is analyzed to determine an endpoint of a plasma process. The endpoint booster inhibits process byproducts from accumulating on the viewport during the plasma process, which increases the time between chamber cleanings. The reduction in chamber downtime for cleaning increases production throughput.
    Type: Application
    Filed: May 28, 2015
    Publication date: January 7, 2016
    Inventors: Elena Becerra Woodard, Daniel Kwadwo Amponsah Berkoh, Kelly Yuji Kimura
  • Patent number: 9153401
    Abstract: A protective device for protecting equipment includes an insulation base substrate, a fusible conductor arranged on the insulation base substrate and connected to a power supply path for the equipment so that the fusible conductor is fused off by a preset abnormal current or voltage, an insulation cover mounted on the insulation base substrate to overlie the fusible conductor via a preset spacing, and a flux coated on a surface of the fusible conductor and disposed in the spacing. The fusible conductor is fused off to break a current path when the abnormal voltage is applied to the equipment. The fusible conductor is secured to a conductor layer and to pair electrodes provided on the insulation base substrate via an electrically conductive paste containing a metal component exhibiting wettability with respect to the fusible conductor in the fused state.
    Type: Grant
    Filed: January 14, 2010
    Date of Patent: October 6, 2015
    Assignee: Dexerials Corporation
    Inventors: Yuji Kimura, Youzo Ohashi, Takahiro Asada
  • Patent number: 9090827
    Abstract: A method for manufacturing MAl2O4:Eu,RE type long-lasting phosphor ceramics that is capable of producing the ceramics at a reduced raw material cost. In addition, a sintered product of a long-lasting phosphor having no yellow body color. More specifically, the method for manufacturing MAl2O4:Eu,RE type long-lasting phosphor ceramics in which M is an alkaline earth element and RE is a rare earth element other than europium, involving mixing a BAM (alkaline earth aluminate) phosphor, an alkaline earth compound, an aluminum compound and a rare earth compound to form a mixture, and then firing the mixture; and a white MAl2O4:Eu,RE type long-lasting phosphor resulting from the method.
    Type: Grant
    Filed: February 26, 2010
    Date of Patent: July 28, 2015
    Assignee: SHIN-ETSU CHEMICAL CO., LTD.
    Inventors: Yuji Kimura, Yasushi Takai, Hirofumi Kawazoe
  • Publication number: 20150203750
    Abstract: A method for manufacturing MAl2O4:Eu,RE type long-lasting phosphor ceramics that is capable of producing the ceramics at a reduced raw material cost. In addition, a sintered product of a long-lasting phosphor having no yellow body color. More specifically, the method for manufacturing MAl2O4:Eu,RE type long-lasting phosphor ceramics in which M is an alkaline earth element and RE is a rare earth element other than europium, involving mixing a BAM (alkaline earth aluminate) phosphor, an alkaline earth compound, an aluminum compound and a rare earth compound to form a mixture, and then firing the mixture; and a white MAl2O4:Eu,RE type long-lasting phosphor resulting from the method.
    Type: Application
    Filed: March 31, 2015
    Publication date: July 23, 2015
    Applicant: SHIN--ETSU CHEMICAL CO., LTD.
    Inventors: Yuji Kimura, Yasushi Takai, Hirofumi Kawazoe
  • Publication number: 20150148917
    Abstract: In order to set automatically related software in a facility management system and to start quickly and easily a state monitoring when various measuring instruments are attached to or removed from a facility to be monitored, secured, and maintained, when a sensor which is the measuring instrument is connected, a measuring-instrument reading device which is a lower level device transmits a type of the measuring instrument and a purpose of connecting the measuring instrument to a directory server, the directory server generates an instance by referring to class information and generates and registers a relation instance by referring to an inter-class relationship, the directory server transmits the generated instance to a related devices on the basis of an inter-instance relationship, and the directory server exchanges facility management data between instances on the basis of the inter-instance relationship.
    Type: Application
    Filed: July 13, 2012
    Publication date: May 28, 2015
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Tetsuo Otani, Yuji Kimura, Shigeki Katayama
  • Patent number: 9000652
    Abstract: A thermionic generator for converting thermal energy to electric energy includes: an emitter electrode for emitting thermal electrons from a thermal electron emitting surface when heat is applied to the emitter electrode; a collector electrode facing the emitter electrode spaced apart from the emitter electrode by a predetermined distance, and receiving the thermal electrons from the emitter electrode via a facing surface of the collector electrode; and a substrate having one surface. The emitter electrode and the collector electrode are disposed on the one surface of the substrate, and are electrically insulated from each other. The thermal electron emitting surface and the facing surface are perpendicular to the one surface.
    Type: Grant
    Filed: May 9, 2012
    Date of Patent: April 7, 2015
    Assignee: Denso Corporation
    Inventors: Yuji Kimura, Mitsuhiro Kataoka, Susumu Sobue
  • Publication number: 20150075579
    Abstract: A thermionic power generator includes an emitter generating thermions and a collector collecting the thermions. The emitter includes an emitter substrate having an electric conductivity, a low resistance layer stacked to the emitter substrate and made of an n-type diamond semiconductor that includes phosphorus as a donor, and an electron emission layer stacked to the low resistance layer and made of an n-type diamond semiconductor that includes nitrogen as a donor. The collector includes a collector substrate having an electric conductivity and is disposed opposite to the emitter via a clearance. The electron emission layer has a thickness equal to or less than 40 nm.
    Type: Application
    Filed: September 9, 2014
    Publication date: March 19, 2015
    Inventors: Mitsuhiro KATAOKA, Yuji Kimura, Susumu Sobue, Daisuke Takeuchi, Hiromitsu Kato, Satoshi Yamasaki