Patents by Inventor Takao Hayashi

Takao Hayashi 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: 9929411
    Abstract: A carbon-based material according to the present invention contains dopant atoms of metal and non-metal such as nitrogen. In a radial distribution function obtained by Fourier transform of a K-edge EXAFS of the metal, a ratio of “A” to “B” is equal to or more than 4.0, wherein “A” denotes an intensity of the highest one of peaks around a distance equal to a coordinate bond length between atoms of the metal and the non-metal and “B” denotes an intensity of the highest one of peaks around a distance equal to a metallic bond length between atoms of the metal. Note that when the metal is platinum, in a radial distribution function obtained by Fourier transform of an LIII-edge EXAFS of the platinum, a ratio of “A” to “B” is equal to or more than 4.0.
    Type: Grant
    Filed: July 4, 2013
    Date of Patent: March 27, 2018
    Assignee: Panasonic Intellectual Property Management Co., Ltd.
    Inventors: Ryo Kamai, Shuji Nakanishi, Yuya Suzuki, Yuuki Kitade, Takao Hayashi
  • Publication number: 20170149070
    Abstract: A carbon-based material (32) includes graphite or amorphous carbon particles. The carbon-based material further includes: nonmetal atoms with which one of the graphite and the amorphous carbon particles is doped, the nonmetal atoms being at least one kind selected from the group consisting of nitrogen atoms, boron atoms, sulfur atoms, and phosphorus atoms; and metal atoms with which one of the graphite and the amorphous carbon particles is doped. A distance between the metal atoms and the nonmetal atoms is 1.4 ? or less.
    Type: Application
    Filed: June 11, 2015
    Publication date: May 25, 2017
    Applicant: Panasonic Corporation
    Inventors: Ryo KAMAI, Go TEI, Takao HAYASHI
  • Patent number: 9430950
    Abstract: A plurality of transportation vehicles travel with power from an energy storage member along a predetermined travel route under control of a ground controller. A charging area having charging equipment for charging the energy storage member of the transportation vehicle is provided in the travel route, and the transportation vehicles report a position and remaining capacity of the energy storage member to the ground controller. The ground controller controls a transportation vehicle having remaining capacity of a threshold value or less to travel to the charging area for charging the energy storage member, and controls transportation vehicles in the charging area to travel to positions outside the charging area in accordance with transportation requests.
    Type: Grant
    Filed: December 9, 2013
    Date of Patent: August 30, 2016
    Assignee: MURATA MACHINERY, LTD.
    Inventor: Takao Hayashi
  • Publication number: 20150303487
    Abstract: A carbon-based material according to the present invention contains dopant atoms of metal and non-metal such as nitrogen. In a radial distribution function obtained by Fourier transform of a K-edge EXAFS of the metal, a ratio of “A” to “B” is equal to or more than 4.0, wherein “A” denotes an intensity of the highest one of peaks around a distance equal to a coordinate bond length between atoms of the metal and the non-metal and “B” denotes an intensity of the highest one of peaks around a distance equal to a metallic bond length between atoms of the metal. Note that when the metal is platinum, in a radial distribution function obtained by Fourier transform of an LIII-edge EXAFS of the platinum, a ratio of “A” to “B” is equal to or more than 4.0.
    Type: Application
    Filed: July 4, 2013
    Publication date: October 22, 2015
    Inventors: Ryo KAMAI, Shuji NAKANISHI, Yuya SUZUKI, Yuuki KITADE, Takao HAYASHI
  • Publication number: 20140217975
    Abstract: In a system of charging a transport vehicle electric storage device immediately, transport vehicles under control of a ground controller and travelling using an electric storage device as a power source travel along a predetermined travelling route. Chargers including a rectifier rectifying alternating current into direct current, an electric storage device in the charger charged by the rectifier, and a charging coupler charging the electric storage device in the transport vehicle are disposed in locations along the travelling route.
    Type: Application
    Filed: July 23, 2012
    Publication date: August 7, 2014
    Applicant: MURATA MACHINERY, LTD.
    Inventor: Takao Hayashi
  • Publication number: 20140172196
    Abstract: A plurality of transportation vehicles travel with power from an energy storage member along a predetermined travel route under control of a ground controller. A charging area having charging equipment for charging the energy storage member of the transportation vehicle is provided in the travel route, and the transportation vehicles report a position and remaining capacity of the energy storage member to the ground controller. The ground controller controls a transportation vehicle having remaining capacity of a threshold value or less to travel to the charging area for charging the energy storage member, and controls transportation vehicles in the charging area to travel to positions outside the charging area in accordance with transportation requests.
    Type: Application
    Filed: December 9, 2013
    Publication date: June 19, 2014
    Applicant: MURATA MACHINERY, LTD.
    Inventor: Takao HAYASHI
  • Patent number: 8712600
    Abstract: Self-diagnosis of a system including a travel route and a plurality of traveling vehicles traveling along the travel route in accordance with instructions from a ground controller is performed. The ground controller provides an instruction to the traveling vehicle regarding a position designated for performing detection using an abnormal condition detection sensor based on an absolute coordinate for uniquely identifying a position on the travel route. The traveling vehicle performs detection at the designated position using the abnormal condition detection sensor, and reports detection data including a detection position and detection time to the ground controller.
    Type: Grant
    Filed: April 5, 2011
    Date of Patent: April 29, 2014
    Assignee: Murata Machinery Ltd.
    Inventor: Takao Hayashi
  • Patent number: 8306393
    Abstract: A first information recorder comprises a limited number-of-times of copying information setting unit for setting information on the limited number-of-times of copying electronic data, a first limited number-of-times of copying information updating unit for reading out the electronic data from a first information recording medium containing electronic data set with limited number of times of copying information by the limited number-of-times of copying information setting unit and updating the limited number-of-times of copying information set with respect to the electronic data, and a first transmitter for transmitting electronic data whose limited number-of-times of copying information is updated by the first limited number of times of copying information updating unit.
    Type: Grant
    Filed: November 29, 2007
    Date of Patent: November 6, 2012
    Assignee: Panasonic Corporation
    Inventors: Fumitomo Yamasaki, Takao Hayashi, Hideki Aikoh
  • Patent number: 8135496
    Abstract: A ground controller and traveling vehicles are connected to a communication system on the ground. Position instructions are given to the traveling vehicles in each position control cycle. The traveling vehicles generate a plurality of velocity instructions and torque instructions by themselves to carry out the position instructions.
    Type: Grant
    Filed: March 3, 2010
    Date of Patent: March 13, 2012
    Assignee: Murata Machinery, Ltd.
    Inventor: Takao Hayashi
  • Patent number: 8121724
    Abstract: In response to a transfer request, for which a loading time at a transfer source and a loading time at a transfer target are designated by a production controller, there is created a transfer scenario, which contains a basic transfer (From) from the transfer source to a buffer near the transfer target, for example, and a basic transfer (To) from the buffer to the transfer target. In order that the basic transfers (From, To) may be able to be executed, the buffer is reserved, and a transfer vehicle is allocated. The time period for the transfer vehicle to run to the transfer source or the buffer and the time period for the transfer vehicle to run from the transfer source or the buffer are estimated to assign a transfer command to the transfer vehicle. The possibility that the loading and the loading time may deviate from a designated period is evaluated. In case this possibility is high, a production controller is informed that a just-in-time transfer is difficult.
    Type: Grant
    Filed: April 25, 2007
    Date of Patent: February 21, 2012
    Assignees: Murata Kikai Kabushiki Kaisha, Nippon Telegraph and Telephone West Corporation, Nippon Telegraph and Telephone Corporation
    Inventors: Takao Hayashi, Hiroki Sone, Toyokazu Kobayashi, Yoshinori Yamada, Akiya Inoue, Masayuki Tsujino, Hiromichi Kawano
  • Publication number: 20120032668
    Abstract: A magnetic sensor array including a plurality of magnetic sensors detects a phase regarding a magnetic pole of a magnetic pole array including magnetic poles of N and S arranged alternately. A pitch identification unit detects a pitch number of the magnetic pole currently being detected by the magnetic sensor array, in the magnetic pole array.
    Type: Application
    Filed: June 9, 2011
    Publication date: February 9, 2012
    Applicant: MURATA MACHINERY, LTD.
    Inventor: Takao HAYASHI
  • Publication number: 20110251735
    Abstract: Self-diagnosis of a system including a travel route and a plurality of traveling vehicles traveling along the travel route in accordance with instructions from a ground controller is performed. The ground controller provides an instruction to the traveling vehicle regarding a position designated for performing detection using an abnormal condition detection sensor based on an absolute coordinate for uniquely identifying a position on the travel route. The traveling vehicle performs detection at the designated position using the abnormal condition detection sensor, and reports detection data including a detection position and detection time to the ground controller.
    Type: Application
    Filed: April 5, 2011
    Publication date: October 13, 2011
    Inventor: Takao Hayashi
  • Patent number: 8036771
    Abstract: A transportation vehicle measures its own absolute position, and transmits the measured absolute position to a ground controller. The ground controller keeps track of positions of a plurality of transportation vehicles in real time, and sends running instructions to travel, while avoiding interference between the transportation vehicles. As a result, the ground controller can control travel of the transportation vehicles in real time.
    Type: Grant
    Filed: December 13, 2007
    Date of Patent: October 11, 2011
    Assignee: Murata Machinery, Ltd.
    Inventor: Takao Hayashi
  • Patent number: 8019468
    Abstract: A transport scenario composed of a basic transport (From) from a transport starting point to, e.g., a buffer near the transport destination point and a basic transport (To) from the buffer to the transport destination point is created in response to a transport request of a production controller for transport whose loading times at the transport starting point and at the transport destination point are specified. The buffer is reserved so as to perform the basic transport (From) and the basic transport (To), transport vehicles are allocated, the travel time to the transport starting point or the buffer and the travel time from the transport starting point or the buffer are estimated, and transport instructions are given to the transport vehicles. The possibility that the loading times are out of the specified period is evaluated. If the possibility is larger, the impossibility of a just-in-time transport is notified to the production controller.
    Type: Grant
    Filed: April 25, 2007
    Date of Patent: September 13, 2011
    Assignees: Murata Kikai Kabushiki Kaisha, Nippon Telegraph and Telephone West Corporation, Nippon Telegraph and Telephone Corporation
    Inventors: Takao Hayashi, Hiroki Sone, Toyokazu Kobayashi, Yoshinori Yamada, Akiya Inoue, Masayuki Tsujino, Hiromichi Kawano
  • Patent number: 7882513
    Abstract: An optical disk device of the present application includes: a turntable 30 including plural induction grooves 31a to 31h as concave portions radially extending from vicinity of a center of the turntable 30 and having open portions in an outer periphery of the turntable 30 and plural through-holes 32a to 32h penetrating bottom faces 33a to 33h on the vicinity of the center side of the plural induction grooves 31a to 31h and a top face of the turntable 30; and an outer rotor type spindle motor 35 provided with plural fins 36a to 36h as convex portions on a rotor on a side face thereof. The optical disk device of the present application utilizes an airflow generated by rotation of the rotor of the spindle motor 35 and the turntable 30 in conjunction therewith as a dust removing wind for removing dust attaching to an objective lens side area.
    Type: Grant
    Filed: March 20, 2006
    Date of Patent: February 1, 2011
    Assignee: Panasonic Corporation
    Inventors: Hideki Aikoh, Makoto Takashima, Takao Hayashi, Akira Yoshikawa, Tomio Yamamoto, Kouretsu Boku
  • Publication number: 20100228389
    Abstract: A ground controller and traveling vehicles are connected to a communication system on the ground. Position instructions are given to the traveling vehicles in each position control cycle. The traveling vehicles generate a plurality of velocity instructions and torque instructions by themselves to carry out the position instructions.
    Type: Application
    Filed: March 3, 2010
    Publication date: September 9, 2010
    Applicant: MURATA MACHINERY, LTD.
    Inventor: Takao HAYASHI
  • Patent number: 7696295
    Abstract: The present invention relates to condensation products of silicic acid derivatives usable especially in optical waveguides and particularly to a condensation product obtained by condensing a silane diol compound (A) of the general formula (1): R12Si(OR2)2 (1) wherein R1 represents a group having at least one aromatic group and having 6 to 20 carbon atoms, and R2 represents hydrogen (H which may also be a heavy hydrogen D), with a modified silane compound (B) of the general formula (2): R3Si(OR4)3 (2) wherein R3 represents an organic group having at least one C?C double bond; and R4 represents a group of CnH2n+1 (n=a number of 1 or 2), in the molar ratio 1.1 to 1.4:1 [(A):(B)], and to a process for producing the same condensation product, as well as to an optical waveguide device fabricated using the same condensation product.
    Type: Grant
    Filed: February 3, 2006
    Date of Patent: April 13, 2010
    Assignees: Panasonic Electric Works Co., Ltd., Fraunhofer-Gesellschaft zur Forderung der Angewandten Forschung E.V.
    Inventors: Naoyuki Kondo, Takao Hayashi, Michael Popall, Lothar Froehlich, Ruth Houbertz, Sebastien Cochet
  • Patent number: 7643391
    Abstract: When the tilt of an optical disk is detected using a light source of an optical head, the optical head cannot be simplified enough and an optical-disk tilt cannot be detected adequately. The optical head includes: an LED chip; a light-converging element that converges the light which is emitted from the LED chip upon an optical disk; a light-converging element driving means which drives the light-converging element; and a sensor which detects a tilt or a positional shift of the optical disk. In the sensor, the LED chip is placed on a semiconductor substrate which is provided with a plurality of light-receiving chips; the light emitted from the LED chip irradiates the optical disk; the light which is reflected from the optical disk is received by the plurality of light-receiving chips; and based upon the quantity of light which is received at the plurality of light-receiving chips, a tilt or a positional shift of the optical disk is detected.
    Type: Grant
    Filed: August 17, 2004
    Date of Patent: January 5, 2010
    Assignee: Panasonic Corporation
    Inventors: Hideki Aikoh, Takao Hayashi, Tohru Nakamura
  • Publication number: 20090252471
    Abstract: The present invention relates to condensation products of silicic acid derivatives usable especially in optical waveguides and particularly to a condensation product obtained by condensing a silane diol compound (A) of the general formula (1): R12Si(OR2)2 (1) wherein R1 represents a group having at least one aromatic group and having 6 to 20 carbon atoms, and R2 represents hydrogen (H which may also be a heavy hydrogen D), with a modified silane compound (B) of the general formula (2): R3Si(OR4)3 (2) wherein R3 represents an organic group having at least one C?C double bond; and R4 represents a group of CnH2n+1 (n=a number of 1 or 2), in the molar ratio 1.1 to 1.4:1 [(A):(B)], and to a process for producing the same condensation product, as well as to an optical waveguide device fabricated using the same condensation product.
    Type: Application
    Filed: February 3, 2006
    Publication date: October 8, 2009
    Applicants: MATSUSHITA ELECTRIC WORKS, LTD., Fraunhofer-Gesell. zur Ford. der ang Fors e.V.
    Inventors: Naoyuki Kondo, Takao Hayashi, Michael Popall, Lothar Froehlich, Ruth Houbertz, Sebastien Cochet
  • Publication number: 20090208313
    Abstract: A transport scenario composed of a basic transport (From) from a transport starting point to, e.g., a buffer near the transport destination point and a basic transport (To) from the buffer to the transport destination point is created in response to a transport request of a production controller for transport whose loading times at the transport starting point and at the transport destination point are specified. The buffer is reserved so as to perform the basic transport (From) and the basic transport (To), transport vehicles are allocated, the travel time to the transport starting point or the buffer and the travel time from the transport starting point or the buffer are estimated, and transport instructions are given to the transport vehicles. The possibility that the loading times are out of the specified period is evaluated. If the possibility is larger, the impossibility of a just-in-time transport is notified to the production controller.
    Type: Application
    Filed: April 25, 2007
    Publication date: August 20, 2009
    Applicants: MURATA KIKAI KABUSHIKI KAISHA, NIPPON TELEGRAPH AND TELEPHONE WEST CORPORATION, NIPPON TELEGRAPH AND TELEPHONE CORPORATION
    Inventors: Takao Hayashi, Hiroki Sone, Toyokazu Kobayashi, Yoshinori Yamada, Akiya Inoue, Masayuki Tsujino, Hiromichi Kawano