Patents by Inventor Tomohiro Yamada

Tomohiro Yamada 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: 20070164748
    Abstract: An electronic device includes a main body, a drive mechanism configured to move the main body, a detector having a plurality of sensors mounted in the main body for detecting distances to an object which is present in a space around the main body, a calculator configured to calculate a direction of the object relative to the main body based on the detected distances, and a controller configured to control the drive mechanism to change an orientation of the main body dependent on the calculated direction.
    Type: Application
    Filed: November 9, 2006
    Publication date: July 19, 2007
    Applicant: Sony Corporation
    Inventors: Atsushi Ishihara, Tomohiro Yamada, Yoshihiro Chosokabe
  • Publication number: 20070127037
    Abstract: A position sensor has an interface structure between negative dielectrics and a dielectric, and is provided with a configuration in which the plasmon intensity with respect to a microstructure in a surface including the interface structure or in the vicinity thereof is detected by the interface structure, and the positional relationship between the interface structure and the microstructure is thereby detected.
    Type: Application
    Filed: October 16, 2006
    Publication date: June 7, 2007
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Tomohiro Yamada, Natsuhiko Mizutani
  • Publication number: 20070086394
    Abstract: A PC (10) has an SSID and a WEP key required for wireless communication with a wireless LAN access point router (30). When the PC (10) has wireless connection with the Internet radio receiver (20) in Ad-Hoc mode, the PC (10) transfers the encrypted SSID and WEP key to the Internet radio receiver (20). The Internet radio receiver (20) decrypts the transferred SSID and WEP key and validates the decrypted SSID and WEP key.
    Type: Application
    Filed: October 7, 2004
    Publication date: April 19, 2007
    Inventors: Tomohiro Yamada, Motoe Sakanaka
  • Patent number: 7205711
    Abstract: In a fluorescent display device wherein light is emitted by impinging a low speed electron beam on a phosphor layer formed on an anode, the phosphor layer comprises a compound containing W and/or a compound containing P, K and/or Na. The compound containing P, K and/or Na may be a compound selected from the group consisting of K3PO4, P2O5 and Na2SiO3, the compound being added in an amount of 0.01 to 10.00 wt % to the phosphor layer, to provide a higher luminance residual ratio and a higher high temperature exposure characteristic than those of a convention fluorescent display device.
    Type: Grant
    Filed: September 29, 2003
    Date of Patent: April 17, 2007
    Assignee: Futaba Corporation
    Inventors: Takuya Hamada, Masahiro Kato, Tomohiro Yamada, Kazunori Kitagawa, Hitoshi Toki
  • Publication number: 20070050087
    Abstract: An input device is disclosed which includes: a casing; an input unit provided in the casing; an orientation detection unit configured to detect the orientation of the casing; and a command assigning unit configured to assign commands to inputs from the input unit, based on the results of detection by the orientation detection unit.
    Type: Application
    Filed: August 1, 2006
    Publication date: March 1, 2007
    Applicant: Sony Corporation
    Inventors: Atsushi Ishihara, Nobuhiko Ohguchi, Tomohiro Yamada
  • Publication number: 20070008950
    Abstract: An IP telephone determines, in making a telephone call, whether a called party's telephone is an IP telephone or not (S17). If determination result is affirmative, a flag 2 is turned on (S19). Then, a marker indicating that the called party is an IP telephone is added to telephone control information for the called party registered in a telephone directory within a memory (S59, S65). This makes it possible to know, in making a telephone call to the called party from next time onward, whether the called party's telephone is an IP telephone or not prior to establishment of connection with the called party, from the presence or absence of the marker in the telephone directory.
    Type: Application
    Filed: August 23, 2004
    Publication date: January 11, 2007
    Applicant: SANYO ELECTRIC CO., LTD
    Inventor: Tomohiro Yamada
  • Publication number: 20060287770
    Abstract: A process execution apparatus and method is disclosed by which a process can be executed significantly simply and readily. The process execution apparatus includes a direction recognition section for recognizing a housing member shaking direction in which a housing member is shaken, and a process execution section for executing a process in response to the housing member shaking direction recognized by the direction recognition section. The direction recognition section recognizes the housing member shaking direction with respect to a direction of the gravity detected when the housing member is held by a person.
    Type: Application
    Filed: May 8, 2006
    Publication date: December 21, 2006
    Applicant: Sony Corporation
    Inventors: Atsushi Ishihara, Tomohiro Yamada, Nobuhiko Ohguchi, Yoshihiro Chosokabe
  • Publication number: 20060269092
    Abstract: The present invention provides a speaker apparatus and reproducing apparatus with no limitation on their listening areas. The apparatus includes; the housing 2 substantially in the shape of a spheroid; the left speaker 5A, which is attached to the left end of the long side of the housing 2 such that the left speaker 5A faces outwardly of the housing 2; and the right speaker 5B, which is attached to the right end of the long side of the housing 2 such that the right speaker 5B faces outwardly of the housing 2. Therefore, the left speaker 5A and the right speaker 5B are approximately equivalent to a point sound source, and the sound from the left speaker 5A and the right speaker 5B smoothly radiates from the housing 2 in every direction. Thus, a listener can have good quality of sound from anywhere around the housing.
    Type: Application
    Filed: May 5, 2006
    Publication date: November 30, 2006
    Inventors: Wataru Kokubo, Tomohiro Yamada
  • Patent number: 7136166
    Abstract: A position sensor has an interface structure between negative dielectrics and a dielectric, and is provided with a configuration in which the plasmon intensity with respect to a microstructure in a surface including the interface structure or in the vicinity thereof is detected by the interface structure, and the positional relationship between the interface structure and the microstructure is thereby detected.
    Type: Grant
    Filed: April 20, 2004
    Date of Patent: November 14, 2006
    Assignee: Canon Kabushiki Kaisha
    Inventors: Tomohiro Yamada, Natsuhiko Mizutani
  • Publication number: 20060233060
    Abstract: An information recording and reproducing apparatus is constituted by a recording medium including at least a substrate, a reflection layer disposed on the substrate, and a recording layer disposed so as to interpose the reflection layer between the substrate and the recording layer; and a near-field optical head, disposed close to the recording medium, for irradiating the recording medium with near-field light to effect recording and reproduction of information. The near-field optical head includes a light-blocking metal film which includes a dielectric base material provided with a small opening and which is disposed opposite to the reflection layer disposed on the substrate so that the light-blocking metal film and the reflection layer constitute an optical resonator to increase intensity of the near-field light.
    Type: Application
    Filed: March 24, 2006
    Publication date: October 19, 2006
    Applicant: Canon Kabushiki Kaisha
    Inventors: Natsuhiko Mizutani, Tomohiro Yamada
  • Publication number: 20060216464
    Abstract: A ceramic filter (1) comprising a porous body (2) and filtration membranes (5), wherein the cross section shapes of plural main flow passages (3) provided in a direction perpendicular to the flow direction of fluid to be purified or purified fluid are aligned in rows. The cross section shape of a specific partition wall part (18) is formed in perpendicular to flow direction of the fluid formed as to be encompassed by a shape defined by two parallel lines apart at a specified distance from each other. The cross section shape of a first specific main flow (3a) perpendicular to the fluid flow direction is formed in a polygon of heptagon or more arranged in a specified state. The angles ?1, ?2, ?3, and ?4 are within the range of 110 to 160° , and the symbols A and B satisfy the relation 0.3 B?A?0.7 B.
    Type: Application
    Filed: March 19, 2004
    Publication date: September 28, 2006
    Inventor: Tomohiro Yamada
  • Publication number: 20060190577
    Abstract: An Internet radio device (10), when an N-th radio station server (200) is selected, receives streaming contents from five N?2-th to N+2-th radio station servers (200, 200, . . . ), writes them respectively into five buffers, and reads only the streaming content from the N-th radio station server (200) via the buffer and reproduces it. After that, when a station change operation is performed for a change to a neighboring station, that is, the N?1-th or N+1-th radio station server (200), the Internet radio device (10) reads only the streaming content from the N?1-th or N+1-th radio station server (200) via the buffer and reproduces it.
    Type: Application
    Filed: July 20, 2004
    Publication date: August 24, 2006
    Applicant: SANYO ELECTRIC CO., LTD.
    Inventor: Tomohiro Yamada
  • Publication number: 20060175576
    Abstract: A SrTiO3:Pr phosphor includes a SrTiO3:Pr phosphor material and an additive having one or more elements selected from the group consisting of W, Mo and V in a form of an elemental substance and/or a compound. A total amount of one or more elements included in the additive is in a range from 0.1 wt % to 30 wt % of the SrTiO3:Pr phosphor. The additive is WO3 and a particle size distribution of WO3 is such that a weight of WO3 whose particle diameters are in a range from 0.2 to 0.4 ?m is not less than 70% of a total weight of WO3. A fluorescent luminous tube includes the SrTiO3:Pr phosphor.
    Type: Application
    Filed: January 25, 2006
    Publication date: August 10, 2006
    Applicant: FUTABA CORPORATION
    Inventors: Tomohiro Yamada, Masahiro Kato, Tadaomi Mori, Hitoshi Toki
  • Publication number: 20060176295
    Abstract: The objective of the invention is to provide a three-dimensional data display apparatus that easily saves an entire or a portion of the display state of the graphics, so that the data can be selected and restored according to the instructions of the user.
    Type: Application
    Filed: July 28, 2003
    Publication date: August 10, 2006
    Applicant: Lattice Technology, Inc.
    Inventors: Masato Toho, Tsuyoshi Harada, Makito Seki, Tomohiro Yamada
  • Publication number: 20060124834
    Abstract: A near-field light generating method for forming a fine light spot at a portion adjacent to a fine opening having a size of not more than a wavelength of light on a light outgoing side of the fine opening by irradiating the fine opening with the light includes a step of forming a light spot having a length and a width which are substantially equal to each other by the fine opening. The fine opening has a rectangular shape having a length and a width which are different from each other.
    Type: Application
    Filed: September 24, 2004
    Publication date: June 15, 2006
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Natsuhiko Mizutani, Tomohiro Yamada
  • Publication number: 20060108219
    Abstract: A chemical sensor for detecting a reaction of a sensor material with a specimen on the basis of an intensity of a surface plasmon polariton wave propagated along a surface of a sensor medium including the sensor material is principally constituted by the sensor medium. The sensor medium includes a periodic structure and the sensor material disposed on the periodic structure. The periodic structure has a pitch substantially equal to an integral multiple of a wavelength of the surface plasma polariton wave generated by irradiating an interface between the periodic structure and the sensor material with light.
    Type: Application
    Filed: June 23, 2004
    Publication date: May 25, 2006
    Applicant: Canon Kabushiki Kaisha
    Inventors: Ryo Kuroda, Tomohiro Yamada
  • Publication number: 20060110693
    Abstract: Disclosed is an exposure method and apparatus, an exposure mask and a device manufacturing method, wherein a first surface of a light blocking member having a plurality of openings formed in a mutually adjoining relation is placed at an exposure object side, and light is projected to the light blocking member from its second surface side so that exposure of the exposure object is carried out on the basis of near field light leaking from the openings. For exposure, interference is caused between surface plasmon polariton waves passing respectively through adjacent openings and going around to the first surface side, and, on the basis of it, a portion having a decreased light intensity is produced in the exposure object so that the exposure is carried out by use of the decreased light intensity portion.
    Type: Application
    Filed: June 24, 2004
    Publication date: May 25, 2006
    Applicant: Canon Kabushiki Kaisha
    Inventors: Ryo Kuroda, Natsuhiko Mizutani, Tomohiro Yamada
  • Publication number: 20060053071
    Abstract: The purpose of the present invention is to provide a method and a system for enabling an automatic creation of a parts list and 3-dimensional illustrations of a product based on 3-dimensional CAD or XVL data of an industrial product consisting of a plurality of parts. In order to attain the above objective, according to a principal aspect of the present invention, there is provided a method for generating a parts catalog consisting of a parts list and corresponding disassembly illustrations.
    Type: Application
    Filed: June 3, 2004
    Publication date: March 9, 2006
    Inventors: Tomohiro Yamada, Koji Tanaka, Tsuyoshi Harada
  • Patent number: 6986000
    Abstract: A signal record reproduction device 1 of the invention comprises a microcomputer 12 and a memory 17. A series of data blocks are divided into a plurality of items of element data. The element data is interleaved and stored to the memory 17. A memory incorporated in the microcomputer 12 stores a table and a function expression for deriving address data representing an address to store each element data in memory regions positioned sufficiently apart one another in address space.
    Type: Grant
    Filed: March 26, 2001
    Date of Patent: January 10, 2006
    Assignee: Sanyo Electric Co., Ltd.
    Inventor: Tomohiro Yamada
  • Publication number: 20050284224
    Abstract: In an inspecting method of a piezoelectric/electrostrictive actuator having a piezoelectric/electrostrictive element and two or more electrodes, the frequency response characteristics is picked up when a vibration is given to the piezoelectric/electrostrictive actuator, and the amount of displacement of the piezoelectric/electrostrictive actuator is predicted by the frequency response characteristics. The piezoelectric/electrostrictive actuator is precisely inspected without dissolution and destruction and without actual driving as a product.
    Type: Application
    Filed: April 27, 2005
    Publication date: December 29, 2005
    Applicant: NGK Insulators, Ltd.
    Inventors: Tomohiro Yamada, Masato Komazawa, Tetsuya Hatta, Takatoshi Nehagi