Patents by Inventor Tomokazu Yamamoto

Tomokazu 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).

  • Publication number: 20180249560
    Abstract: Luminaire includes: lighting apparatus which includes a wireless communication circuit and a light emitter of which a light emitting state is controlled based on a control signal received by the wireless communication circuit; and an apparatus body to which the lighting apparatus is detachably attached in different orientations.
    Type: Application
    Filed: February 21, 2018
    Publication date: August 30, 2018
    Inventors: Tamotsu ANDO, Tatsumi SETOMOTO, Kohji HIRAMATSU, Hajime OZAKI, Tomokazu YAMAMOTO
  • Publication number: 20180238528
    Abstract: A lighting driving device is to be installed on a part of a structure. The lighting driving device includes: a metallic casing including a slit through which radio waves pass; a communication circuit which is housed in the metallic casing and performs wireless communication; a driving circuit which is housed in the metallic casing and supplies power to a light emitter; and an insulator which is disposed on the metallic casing and spaces apart the slit from the part of the structure.
    Type: Application
    Filed: February 2, 2018
    Publication date: August 23, 2018
    Inventors: Kohji HIRAMATSU, Tatsumi SETOMOTO, Tamotsu ANDO, Tomokazu YAMAMOTO, Hajime OZAKI
  • Publication number: 20180242436
    Abstract: A lighting-up device includes: a power supply circuit which supplies power to a light source; a wireless communication circuit including an antenna; and a metallic casing which includes metal, and houses the power supply circuit and the wireless communication circuit. The metallic casing has a first side face and a second side face which share a side, the first side face is provided with a first slit which extends in a first direction intersecting with the side, from a first portion of the side other than both ends of the side, the second side face is provided with a second slit which extends in a second direction intersecting with the side, from a second portion of the side other than the both ends of the side, and each of the first slit and the second slit is electromagnetically coupled to the antenna and functions as a slot antenna.
    Type: Application
    Filed: February 20, 2018
    Publication date: August 23, 2018
    Inventors: Hajime OZAKI, Tatsumi SETOMOTO, Tamotsu ANDO, Koji MATSUSHITA, Tomokazu YAMAMOTO, Kohji HIRAMATSU
  • Patent number: 10021769
    Abstract: A light driving apparatus which supplies power to a light source in accordance with an indication from a control apparatus includes: a housing which is box-shaped; a wireless communication module which is housed in the housing, and includes an antenna for wireless communication with the control apparatus; and a light driver which is housed in the housing, and supplies power to the light source in accordance with the indication received from the control apparatus via the wireless communication module, wherein the housing includes two opposite faces having slits through which an electromagnetic wave which the antenna emits when excited by the wireless communication module passes, the slits extending in a direction three-dimensionally crossing a direction in which the wireless communication module excites the antenna.
    Type: Grant
    Filed: May 16, 2017
    Date of Patent: July 10, 2018
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Hajime Ozaki, Tatsumi Setomoto, Tamotsu Ando, Tomokazu Yamamoto, Kazuhiro Matsumoto, Yusuke Tajima
  • Patent number: 9962683
    Abstract: The present invention provides an alloy fine particle including palladium and ruthenium, the alloy fine particle including at least one first phase in which the palladium is more abundant than the ruthenium and at least one second phase in which the ruthenium is more abundant than the palladium, the at least one first phase and the at least one second phase being separated by a phase boundary, the palladium and the ruthenium being distributed in the phase boundary in such a manner that the molar ratio of the palladium and the ruthenium continually changes, a plurality of crystalline structures being present together in the phase boundary.
    Type: Grant
    Filed: September 9, 2015
    Date of Patent: May 8, 2018
    Assignees: Kyoto University, OITA UNIVERSITY, KYUSHU UNIVERSITY, NATIONAL UNIVERSITY CORPORATION
    Inventors: Hiroshi Kitagawa, Kohei Kusada, Hirokazu Kobayashi, Katsutoshi Nagaoka, Katsutoshi Sato, Syo Matsumura, Tomokazu Yamamoto
  • Publication number: 20170339772
    Abstract: A light driving apparatus which supplies power to a light source in accordance with an indication from a control apparatus includes: a housing which is box-shaped; a wireless communication module which is housed in the housing, and includes an antenna for wireless communication with the control apparatus; and a light driver which is housed in the housing, and supplies power to the light source in accordance with the indication received from the control apparatus via the wireless communication module, wherein the housing includes two opposite faces having slits through which an electromagnetic wave which the antenna emits when excited by the wireless communication module passes, the slits extending in a direction three-dimensionally crossing a direction in which the wireless communication module excites the antenna.
    Type: Application
    Filed: May 16, 2017
    Publication date: November 23, 2017
    Applicant: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Hajime OZAKI, Tatsumi SETOMOTO, Tamotsu ANDO, Tomokazu YAMAMOTO, Kazuhiro MATSUMOTO, Yusuke TAJIMA
  • Publication number: 20170259247
    Abstract: The present invention provides an alloy fine particle including palladium and ruthenium, the alloy fine particle including at least one first phase in which the palladium is more abundant than the ruthenium and at least one second phase in which the ruthenium is more abundant than the palladium, the at least one first phase and the at least one second phase being separated by a phase boundary, the palladium and the ruthenium being distributed in the phase boundary in such a manner that the molar ratio of the palladium and the ruthenium continually changes, a plurality of crystalline structures being present together in the phase boundary.
    Type: Application
    Filed: September 9, 2015
    Publication date: September 14, 2017
    Applicants: Kyoto University, OITA UNIVERSITY, KYUSHU UNIVERSITY, NATIONAL UNIVERSITY CORPORATION
    Inventors: Hiroshi KITAGAWA, Kohei KUSADA, Hirokazu KOBAYASHI, Katsutoshi NAGAOKA, Katsutoshi SATO, Syo MATSUMURA, Tomokazu YAMAMOTO
  • Publication number: 20100207772
    Abstract: A charging station has a power source and a station side connector. A plug-in vehicle has a battery, a vehicle side connector, a charge controller, a charge detecting device, a car-navigation system, and a WAN communication device. A remote monitoring system sends first information and/or second information to a terminal. The information relate to charging operation in the plug-in vehicle. The first information is an estimated charge completion time which is estimated based on a present charge amount and a required charge amount. The second information is charge completion information which is generated when the present charge amount reaches to the required charge amount.
    Type: Application
    Filed: February 16, 2010
    Publication date: August 19, 2010
    Applicant: DENSO CORPORATION
    Inventor: Tomokazu YAMAMOTO
  • Publication number: 20100194529
    Abstract: A plug-in vehicle has a door lock system which uses an electronic certification key. The electronic certification key stores a certification code and has a wireless communication device to transmit the code. A management system for charging the plug-in vehicle has a wireless communication device which can receive the certification code from the key, and a key verification module which verifies whether a proper key exists at the charging station or not. If a proper key is detected, the system permits charging the plug-in vehicle from a power outlet. On the other hand, if a proper key is not detected, the system denies and prohibits charging the plug-in vehicle from the power outlet.
    Type: Application
    Filed: February 3, 2010
    Publication date: August 5, 2010
    Applicant: DENSO CORPORATION
    Inventor: Tomokazu Yamamoto
  • Patent number: 5657672
    Abstract: A casing body of a transmission casing has an oil pan mounting flange including an oil pan joint surface for joining an end surface of the oil pan, and a housing mounting flange including a housing joint surface for joining an end surface of a housing. The oil pan mounting flange and the housing mounting flange are provided substantially perpendicularly to each other. A reinforcing rib is formed parallel to the oil pan joint surface to reinforce the casing body. A pocket part is formed on the back surface of the reinforcing rib opposite to the direction of the oil pan joint surface, and a processing/assembling reference hole is formed in the reinforcing rib at a location of the rib where the pocket part is formed. As the reference hole is obtained without protruding the flanges, a greater degree of design freedom is provided and material costs are reduced. Further, if the flange is clamped, a claiming force is not exerted on the reference hole, thereby preventing deformation or displacement of the hole.
    Type: Grant
    Filed: October 20, 1995
    Date of Patent: August 19, 1997
    Assignee: Jatco Corporation
    Inventors: Akira Mochizuki, Tomokazu Yamamoto
  • Patent number: 5365736
    Abstract: An accumulator for use in a hydraulic control circuit comprises a check valve for allowing a suction of air into a working fluid pressure chamber from the atmosphere. The check valve includes a valve cylinder integrally formed with a member for defining the working fluid pressure chamber. The check valve includes a check ball movable within a bore of the cylinder, and a ball stopper having an outer peripheral surface formed with mesh-like grooves press fitted into the bore to retain the ball within the bore.
    Type: Grant
    Filed: March 11, 1993
    Date of Patent: November 22, 1994
    Assignee: Jatco Corporation
    Inventor: Tomokazu Yamamoto