Patents by Inventor Yuji Matsuyama

Yuji Matsuyama 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: 10215996
    Abstract: A light source device includes a light source unit comprising a laser element configured to emit laser light, and a cap hermetically sealing the laser element; a wavelength conversion unit comprising a fluorescent material-containing member containing a fluorescent material adapted to be excited by the laser light; a light-shielding member having a pipe shape and having a first end with a first opening and a second end with a second opening, wherein the light-shielding member defines a hollow optical waveguide between the first end and the second end, the first opening at the first end is covered by the light source unit, and the wavelength conversion unit is arranged at the second end, thereby allowing the laser light propagating through the hollow optical waveguide to reach the fluorescent material-containing member; and an optical member configured to collimate the laser light and direct collimated laser light to the hollow optical waveguide.
    Type: Grant
    Filed: January 20, 2017
    Date of Patent: February 26, 2019
    Assignee: NICHIA CORPORATION
    Inventors: Yuji Matsuyama, Takashi Sakamoto
  • Publication number: 20170211776
    Abstract: A light source device includes a light source unit comprising a laser element configured to emit laser light, and a cap hermetically sealing the laser element; a wavelength conversion unit comprising a fluorescent material-containing member containing a fluorescent material adapted to be excited by the laser light; a light-shielding member having a pipe shape and having a first end with a first opening and a second end with a second opening, wherein the light-shielding member defines a hollow optical waveguide between the first end and the second end, the first opening at the first end is covered by the light source unit, and the wavelength conversion unit is arranged at the second end, thereby allowing the laser light propagating through the hollow optical waveguide to reach the fluorescent material-containing member; and an optical member configured to collimate the laser light and direct collimated laser light to the hollow optical waveguide.
    Type: Application
    Filed: January 20, 2017
    Publication date: July 27, 2017
    Applicant: NICHIA CORPORATION
    Inventors: Yuji MATSUYAMA, Takashi SAKAMOTO
  • Patent number: 9420615
    Abstract: An information processing apparatus includes a communication unit; and a controller configured to control the communication unit to perform one of transmission and reception of second identification information for communication through a predetermined communication path with a different apparatus, and to establish connection with the different apparatus by using the second identification information, during an audio call with the different apparatus, the audio call using first identification information for an audio call, the second identification information being associated with the first identification information.
    Type: Grant
    Filed: January 7, 2015
    Date of Patent: August 16, 2016
    Assignee: SONY CORPORATION
    Inventors: Yuji Matsuyama, Masato Shimakawa
  • Publication number: 20150245391
    Abstract: An information processing apparatus includes a communication unit; and a controller configured to control the communication unit to perform one of transmission and reception of second identification information for communication through a predetermined communication path with a different apparatus, and to establish connection with the different apparatus by using the second identification information, during an audio call with the different apparatus, the audio call using first identification information for an audio call, the second identification information being associated with the first identification information.
    Type: Application
    Filed: January 7, 2015
    Publication date: August 27, 2015
    Applicant: SONY CORPORATION
    Inventors: Yuji MATSUYAMA, Masato SHIMAKAWA
  • Patent number: 8768684
    Abstract: Apparatus and method for processing information may determine whether a migration condition exists by a source information processing unit executing a program. When a migration condition is determined to exist by the source information processing unit, a destination information processing unit may determine whether an instruction to be executed of the program is a predetermined instruction. The instruction to be executed is converted by an instruction emulator, when a result of a determination by the destination information processing unit is the predetermined instruction.
    Type: Grant
    Filed: May 10, 2010
    Date of Patent: July 1, 2014
    Assignee: Sony Corporation
    Inventors: Atsushi Mitsuzawa, Yuji Matsuyama, Toshihiko Kawai
  • Patent number: 8641202
    Abstract: A projection display device includes: a light modulator for modulating light from a light source; a polarizer disposed at a position facing the light modulator; a cooling section for allowing an air to flow in a space between the light modulator and the polarizer; and an air deflector for deflecting the air flowing in the space between the light modulator and the polarizer toward the polarizer.
    Type: Grant
    Filed: September 1, 2009
    Date of Patent: February 4, 2014
    Assignee: SANYO Electric Co., Ltd.
    Inventors: Hisashi Okada, Kazuya Minami, Yosuke Nishihata, Yuji Matsuyama
  • Publication number: 20120113334
    Abstract: An LCD projector including liquid crystal light valves, a duct, and nozzles. Each liquid crystal light valve includes optical components. Cooling air flows through the duct to cool the optical components of each liquid crystal light valve. The nozzles are arranged in correspondence with the liquid crystal light valves and blow the cooling air from the duct toward the optical components of the corresponding liquid crystal light valves. At least one nozzle includes an inlet, which is in communication with the duct, and an outlet, from which the cooling air from the inlet is blown out. The outlet has a width in a direction orthogonal to an optical axis of light that is set so that a blowing range of the cooling air is selected for each optical component in the corresponding liquid crystal light valve.
    Type: Application
    Filed: November 8, 2011
    Publication date: May 10, 2012
    Applicant: SANYO ELECTRIC CO., LTD.
    Inventors: Kazuya Minami, Yuji Matsuyama
  • Publication number: 20110209217
    Abstract: There is provided a PC including a guest OS group which manages a group including an OS executed in an office, an information-management section which manages communication capability information which is set to communication-capable information or communication-incapable information, a being-inside-office determination processing section which determines whether or not the PC is used in the office, which sets the communication capability information to the communication-capable information when the being-inside-office determination processing section determines that the PC is used in the office, and which sets the communication capability information to the communication-incapable information when the being-inside-office determination processing section determines that the PC is not used in the office, and a communication control section which controls communication with another device performed by an OS execution section which executes the OS included in the group based on the communication capability infor
    Type: Application
    Filed: February 1, 2011
    Publication date: August 25, 2011
    Applicant: Sony Corporation
    Inventors: Seiji MIYAMA, Yuji MATSUYAMA, Tsugutomo ENAMI, Atsushi MITSUZAWA, Hiroshi KAWASHIMA
  • Publication number: 20100299130
    Abstract: Apparatus and method for processing information may determine whether a migration condition exists by a source information processing unit executing a program. When a migration condition is determined to exist by the source information processing unit, a destination information processing unit may determine whether an instruction to be executed of the program is a predetermined instruction. The instruction to be executed is converted by an instruction emulator, when a result of a determination by the destination information processing unit is the predetermined instruction.
    Type: Application
    Filed: May 10, 2010
    Publication date: November 25, 2010
    Applicant: Sony Corporation
    Inventors: Atsushi Mitsuzawa, Yuji Matsuyama, Toshihiko Kawai
  • Patent number: 7813397
    Abstract: A nitride semiconductor laser device includes, on a first principle face of the (0001) of a nitride semiconductor substrate, a nitride semiconductor layer having a first conductivity type, an active layer, and a nitride semiconductor layer having a second conductivity type that is different from the first conductivity type, and being formed a stripe ridge on the surface thereof. The (000-1) face and an inclined face other than the (000-1) face are exposed on a second principal face of the nitride semiconductor substrate. The inclined face other than the (000-1) face represents no less than 0.5% over the surface area of the second principal face.
    Type: Grant
    Filed: April 9, 2008
    Date of Patent: October 12, 2010
    Assignee: Nichia Corporation
    Inventors: Yuji Matsuyama, Shinji Suzuki, Kousuke Ise, Atsuo Michiue, Akinori Yoneda
  • Publication number: 20100053568
    Abstract: A projection display device includes: a light modulator for modulating light from a light source; a polarizer disposed at a position facing the light modulator; a cooling section for allowing an air to flow in a space between the light modulator and the polarizer; and an air deflector for deflecting the air flowing in the space between the light modulator and the polarizer toward the polarizer.
    Type: Application
    Filed: September 1, 2009
    Publication date: March 4, 2010
    Applicant: SANYO ELECTRIC CO., LTD.
    Inventors: Hisashi Okada, Kazuya Minami, Yosuke Nishihata, Yuji Matsuyama
  • Patent number: 7517217
    Abstract: The present invention relates to a method for heat processing of a substrate having the step of baking a substrate, on which a coating film is formed, at a predetermined high temperature, comprising a first step of increasing the substrate from a predetermined low temperature to a predetermined intermediate temperature lower than a predetermined reaction temperature at which the coating film reacts, a second step of maintaining the substrate at the predetermined intermediate temperature for a predetermined period of time, and a third step of increasing the temperature of the substrate to the predetermined high temperature higher than the predetermined reaction temperature.
    Type: Grant
    Filed: September 20, 2005
    Date of Patent: April 14, 2009
    Assignee: Tokyo Electron Limited
    Inventors: Masatoshi Deguchi, Eiichi Sekimoto, Koichi Asaka, Yuji Matsuyama
  • Publication number: 20080192788
    Abstract: A nitride semiconductor laser device includes, on a first principle face of the (0001) of a nitride semiconductor substrate, a nitride semiconductor layer having a first conductivity type, an active layer, and a nitride semiconductor layer having a second conductivity type that is different from the first conductivity type, and being formed a stripe ridge on the surface thereof. The (000-1) face and an inclined face other than the (000-1) face are exposed on a second principal face of the nitride semiconductor substrate. The inclined face other than the (000-1) face represents no less than 0.5% over the surface area of the second principal face.
    Type: Application
    Filed: April 9, 2008
    Publication date: August 14, 2008
    Applicant: NICHIA CORPORATION
    Inventors: Yuji MATSUYAMA, Shinji SUZUKI, Kousuke ISE, Atsuo MICHIUE, Akinori YONEDA
  • Patent number: 7408199
    Abstract: A nitride semiconductor laser device comprises, on a principle face of a nitride semiconductor substrate: a nitride semiconductor layer having a first conductivity type; an active layer comprising indium, and a nitride semiconductor layer having a second conductivity type that is different from said first conductivity type, and on the surface of which is formed a stripe ridge; said principal face of said nitride semiconductor substrate having an off angle a (?a) with respect to a reference crystal plane, in at least a direction substantially parallel to said stripe ridge.
    Type: Grant
    Filed: March 31, 2005
    Date of Patent: August 5, 2008
    Assignee: Nichia Corporation
    Inventors: Yuji Matsuyama, Shinji Suzuki, Kousuke Ise, Atsuo Michiue, Akinori Yoneda
  • Publication number: 20070128356
    Abstract: On top of respective areas divided by partition plates, that is, a cassette station, a processing station, and an interface section in a coating and developing processing system, gas supply sections for supplying an inert gas into the respective areas are provided. Exhaust pipes for exhausting atmospheres in the respective areas are provided at the bottom of the respective areas. The atmospheres in the respective areas are maintained in a clean condition by supplying the inert gas not containing impurities such as oxygen and fine particles from the respective gas supply sections into the respective areas and exhausting the atmospheres in the respective areas from the exhaust pipes.
    Type: Application
    Filed: February 9, 2007
    Publication date: June 7, 2007
    Applicant: TOKYO ELECTRON LIMITED
    Inventors: Yuji Matsuyama, Takahiro Kitano, Masatoshi Deguchi, Kousuke Yoshihara, Naruaki Iida
  • Publication number: 20070127916
    Abstract: On top of respective areas divided by partition plates, that is, a cassette station, a processing station, and an interface section in a coating and developing processing system, gas supply sections for supplying an inert gas into the respective areas are provided. Exhaust pipes for exhausting atmospheres in the respective areas are provided at the bottom of the respective areas. The atmospheres in the respective areas are maintained in a clean condition by supplying the inert gas not containing impurities such as oxygen and fine particles from the respective gas supply sections into the respective areas and exhausting the atmospheres in the respective areas from the exhaust pipes.
    Type: Application
    Filed: February 9, 2007
    Publication date: June 7, 2007
    Applicant: TOKYO ELECTRON LIMITED
    Inventors: Junichi Kitano, Yuji Matsuyama, Takahiro Kitano, Takayuki Katano, Hidefumi Matsui, Yo Suzuki, Masami Yamashita, Toru Aoyama, Hiroyuki Iwaki, Satoru Shimura, Masatoshi Deguchi, Kousuke Yoshihara, Naruaki Iida
  • Patent number: 7208066
    Abstract: On top of respective areas divided by partition plates, that is, a cassette station, a processing station, and an interface section in a coating and developing processing system, gas supply sections for supplying an inert gas into the respective areas are provided. Exhaust pipes for exhausting atmospheres in the respective areas are provided at the bottom of the respective areas. The atmospheres in the respective areas are maintained in a clean condition by supplying the inert gas not containing impurities such as oxygen and fine particles from the respective gas supply sections into the respective areas and exhausting the atmospheres in the respective areas from the exhaust pipes.
    Type: Grant
    Filed: August 28, 2003
    Date of Patent: April 24, 2007
    Assignee: Tokyo Electron Limited
    Inventors: Junichi Kitano, Yuji Matsuyama, Takahiro Kitano, Takayuki Katano, Hidefumi Matsui, Yo Suzuki, Masami Yamashita, Toru Aoyama, Hiroyuki Iwaki, Satoru Shimura, Masatoshi Deguchi, Kousuke Yoshihara, Naruaki Iida
  • Publication number: 20060127575
    Abstract: The present invention is a coating unit for coating a substrate with a coating solution, comprising a coating solution discharge member for discharging the coating solution to the substrate which is positioned in a downward part. A lower surface of the coating solution discharge member is in a shape having a length longer, at least, than the radius of the substrate and having a narrow width. A coating solution discharge port is disposed in a portion of the coating solution discharge member, facing the center of the substrate, while a solvent mist discharge port for discharging a solvent mist of the coating solution is disposed in a portion facing a peripheral portion including an outer edge potion of the substrate, when the coating solution discharge member is positioned above the radius of the substrate.
    Type: Application
    Filed: February 1, 2006
    Publication date: June 15, 2006
    Applicant: TOKYO ELECTRON LIMITED
    Inventor: Yuji Matsuyama
  • Publication number: 20060088072
    Abstract: A GaN system stripe type semiconductor laser having an index guiding structure, and producing higher mode or multimode oscillation in the transverse mode, which is constructed such that the horizontal beam radiation angle of each of a plurality of the emitting regions is minimized to provide a high luminance focused beam. In a GaN system stripe type semiconductor laser, which has an index guiding structure constituted, for example, by a ridge structure formed on a p-GaN cap layer 28 and p-Al0.1Ga0.9N clad layer 27 with the width W2, and produces higher mode or multimode oscillation in the transverse mode, the effective index difference ?n between the central region of the stripe and outside of the stripe is set not greater than 1.5×10?2.
    Type: Application
    Filed: October 24, 2005
    Publication date: April 27, 2006
    Inventors: Toshiro Hayakawa, Hideki Asano, Shinichi Nagahama, Yuji Matsuyama, Katsutoshi Komoto
  • Patent number: 7022190
    Abstract: The present invention is a coating unit for coating a substrate with a coating solution, comprising a coating solution discharge member for discharging the coating solution to the substrate which is positioned in a downward part. A lower surface of the coating solution discharge member is in a shape having a length longer, at least, than the radius of the substrate and having a narrow width. A coating solution discharge port is disposed in a portion of the coating solution discharge member, facing the center of the substrate, while a solvent mist discharge port for discharging a solvent mist of the coating solution is disposed in a portion facing a peripheral portion including an outer edge potion of the substrate, when the coating solution discharge member is positioned above the radius of the substrate.
    Type: Grant
    Filed: May 17, 2002
    Date of Patent: April 4, 2006
    Assignee: Tokyo Electron Limited
    Inventor: Yuji Matsuyama