Patents by Inventor Kazuyuki Takahashi

Kazuyuki Takahashi 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: 20160237276
    Abstract: To provide a polycarbonate resin composition excellent in the surface hardness, the heat resistance, the moldability and the flame retardancy. A polycarbonate resin composition comprising at least a polycarbonate resin (a) and a polycarbonate resin (b) having structural units different from the polycarbonate resin (a), which satisfies the following requirements: (i) the pencil hardness of the polycarbonate resin (a) as specified by ISO 15184 is higher than the pencil hardness of the polycarbonate resin (b) as specified by ISO 15184; (ii) the glass transition point Tg(a) of the polycarbonate resin (a) and the glass transition point Tg(b) of the polycarbonate resin (b) satisfy the relation of the following (Formula 1): Tg(b)?45° C.<Tg(a)<Tg(b)?10° C.??(Formula 1) and (iii) the pencil hardness of the polycarbonate resin composition as specified by ISO 15184 is higher by at least two ranks than the pencil hardness of the polycarbonate resin (b) as specified by ISO 15184.
    Type: Application
    Filed: April 28, 2016
    Publication date: August 18, 2016
    Applicants: Mitsubishi Chemical Corporation, Mitsubishi Engineering-Plastics Corporation
    Inventors: Tatsuya HITOMI, Ryouhei NISHIHARA, Masanori YAMAMOTO, Michio NAKATA, Tetsurou NOBUYASU, Ryuuji UCHIMURA, Kazuyuki TAKAHASHI, Kenji TSURUHARA, Tomonari YOKOYAMA
  • Publication number: 20160211931
    Abstract: Provided is a reception device configured to receive a broadcast signal on which emergency alert information is superimposed and send out an alert properly. The reception device is configured to include a tuner that tunes and receives a broadcast signal, a demodulator that demodulates a physical layer level of the broadcast signal, and an alert device that sends out an alert of audio, text display, or the like according to the emergency alert information superimposed on the physical layer of the broadcast signal. Since an activation time is short with a simple configuration, an alert is sent out immediately even from a standby state when the emergency alert information is detected. Also, power consumption is small. Thus, even when all of the reception devices in an area where an emergency alert is sent out are concurrently activated, power to be supplied is not short.
    Type: Application
    Filed: September 12, 2014
    Publication date: July 21, 2016
    Applicant: SONY CORPORATION
    Inventors: Kazuyuki TAKAHASHI, Taketoshi YAMANE
  • Publication number: 20160197970
    Abstract: The present technology relates to a reception device, a reception method, a transmission device, and a transmission method in which a convergence service of broadcasting and communication can be realized more effectively. A FLUTE processing unit is configured to acquire one or more components constituting a specific service of a plurality of services included in broadcast waves of digital broadcasting using an IP transfer system, in accordance with a first control signal including information indicating types and a transfer system of the one or more components constituting the specific service such that the convergence service of broadcasting and communication can be realized more effectively. The present technology is applicable to, for example, a television receiver.
    Type: Application
    Filed: October 2, 2014
    Publication date: July 7, 2016
    Applicant: SONY CORPORATION
    Inventors: Jun KITAHARA, Yasuaki YAMAGISHI, Naohisa KITAZATO, Kazuyuki TAKAHASHI
  • Publication number: 20160192034
    Abstract: Emergency alert information is suitably transmitted by utilizing a broadcast service. A preamble section 31 of a transmission frame having a 100 ms interval includes a tuning data section 31A and a reserved bit section 31B, and is made up of a designated total bit length. The tuning data section 31A stores L1 data for tuning to a relevant broadcast channel on the receiving side. Also, the reserved bit section 31B inside the preamble section 31 stores emergency alert information processed by an emergency alert information processing unit 202. In a predetermined message mode, emergency alert information having a predefined message is expressed in a binary format and transmitted in just one frame.
    Type: Application
    Filed: June 23, 2014
    Publication date: June 30, 2016
    Inventors: TAKETOSHI YAMANE, KAZUYUKI TAKAHASHI
  • Patent number: 9347626
    Abstract: An illumination device includes: a light source section including a laser light source; a uniformization optical member including a plurality of unit cells which are two dimensionally arranged, and receiving light from the light source section; an optical device disposed on an optical path between the light source section and the uniformization optical member; and a drive section vibrating the optical device, in which an expression (1) is satisfied: {6×f×tan(?f)}>Pf??(1) where f is a focal length of the unit cell, Pf is a pitch of the unit cell, ?f is a marginal ray angle in a light flux emitted from the optical device to enter the uniformization optical member.
    Type: Grant
    Filed: March 27, 2013
    Date of Patent: May 24, 2016
    Assignee: Sony Corporation
    Inventors: Kazumasa Kaneda, Kazuyuki Takahashi
  • Patent number: 9335558
    Abstract: An illumination device including a light source section including a laser light source, and allowing a laser light beam emitted from the laser light source to be output intermittently at a predetermined frequency; an optical element through which the laser light beam passes; and a driver section changing a coherency of the laser light beam by driving the optical element at a predetermined drive frequency. Expressions (1) |2×f2?n1×f1|?20 or (2) |2×f2?n2×f1|?3, (3) f2?20 or (4) f2?3, and (5) |f2?n1×f1|?20 or (6) |f2?n3×f1|?3 are satisfied, where f1 denotes the predetermined frequency in Hz, f2 denotes a variation frequency of luminance in illumination light output from the optical element in Hz, the variation frequency being generated by the driving of the optical element, n1 denotes an arbitrary integer of 0 to 10 both inclusive, and n2 and n3 denote respective predetermined integers of 0 to 10 both inclusive.
    Type: Grant
    Filed: July 7, 2012
    Date of Patent: May 10, 2016
    Assignee: SONY CORPORATION
    Inventors: Toshifumi Yasui, Hiroshi Isobe, Kazuyuki Takahashi
  • Publication number: 20160089203
    Abstract: There is provided an irradiation device which irradiates light on an inner side face of a biological lumen. The irradiation device includes an optical fiber through which light passes, and a plurality of optical members each having a spherical shape. The plurality of optical members are arrayed in a line along a direction in which light emitted from a distal end of the optical fiber is radiated so that the light is radiated toward the inner surface of the biological lumen.
    Type: Application
    Filed: September 29, 2015
    Publication date: March 31, 2016
    Applicant: TERUMO KABUSHIKI KAISHA
    Inventors: Katsuhiko SHIMIZU, Yuuichi TADA, Yuuki ITOU, Kazuyuki TAKAHASHI
  • Publication number: 20160089547
    Abstract: A laser light irradiation device is disclosed, which can include an optical guide having a columnar portion and transmitting laser light through the columnar portion; a reflecting portion having a reflecting surface that reflects the laser light transmitted through the optical guide; and a transmitting portion having a window part and disposed between the columnar portion of the optical guide and the reflecting portion in such a manner that one end of the transmitting portion is in contact with the columnar portion, the transmitting portion transmitting the laser light emitted from the columnar portion to the reflecting portion and transmitting the laser light reflected by the reflecting surface to cause the laser light to be radiated to an external through the window part. A diameter of the reflecting surface gradually becomes smaller as distance from a boundary between the transmitting portion and the reflecting portion increases.
    Type: Application
    Filed: September 29, 2015
    Publication date: March 31, 2016
    Applicant: TERUMO KABUSHIKI KAISHA
    Inventors: Katsuhiko SHIMIZU, Yuuichi TADA, Yuuki ITOU, Kazuyuki TAKAHASHI
  • Publication number: 20150353615
    Abstract: Compounds of the present invention of formula I and formula II are disclosed in the specification and wherein the compounds are modulators of Bone Morphogenic Protein activity. Compounds are synthetic peptides having a non-growth factor heparin binding region, a linker, and sequences that bind specifically to a receptor for Bone Morphogenic Protein. Uses of compounds of the present invention in the treatment of bone lesions, degenerative joint disease and to enhance bone formation are disclosed.
    Type: Application
    Filed: January 31, 2008
    Publication date: December 10, 2015
    Inventors: Paul O. Zamora, Louis A. Pena, Xinhua Lin, Kazuyuki Takahashi
  • Patent number: 9176367
    Abstract: An illumination device includes: a light source section including a laser light source; a first uniformization optical member receiving light from the light source section; a second uniformization optical member receiving light from the first uniformization optical member; an optical device disposed on an optical path of outgoing light from the light source section; and a drive section vibrating the optical device.
    Type: Grant
    Filed: March 27, 2013
    Date of Patent: November 3, 2015
    Assignee: Sony Corporation
    Inventors: Kazumasa Kaneda, Koji Miura, Toshifumi Yasui, Kazuyuki Takahashi
  • Patent number: 9170424
    Abstract: Provided are an illumination unit and a display capable of achieving size reduction in a case where a plurality types of light sources emitting light with various different wavelengths are in use. An optical-path conversion member 12 is provided for performing optical-path conversion to light (red laser light Lr, green laser light Lg, and blue laser light Lg) coming from three types of light sources (a red laser 11R, a green laser 11G, and a blue laser 11B) in a light source unit 11 in such a manner that, compared with an angle formed by center rays in the light, an angle formed by center rays in outgoing light becomes much smaller. Such optical-path conversion is performed without using a large-scale optical system (optical members).
    Type: Grant
    Filed: July 22, 2011
    Date of Patent: October 27, 2015
    Assignee: SONY CORPORATION
    Inventors: Kazuyuki Takahashi, Koji Miura, Tatsuya Oiwa
  • Publication number: 20150253655
    Abstract: An illumination unit includes one or more light sources each including a solid-state light-emitting device having a light emission region configured of one or more light-emission spots, one or more traveling-direction angle conversion device each converting a traveling-direction-angle of light, and an integrator including a first fly-eye lens having cells which receive light from the traveling-direction angle conversion device and a second fly-eye lens having cells which receive light from the first fly-eye lens, the integrator uniformalizing illumination distribution in a predetermined illumination area. An optical system configured with the traveling-direction angle conversion device and the first and second fly-eye lenses has an optical magnification which allows each of light source images to have a size not exceeding a size of the cell in the second fly-eye lens, the light source images being formed on the second fly-eye lens by the respective cells in the first fly-eye lens.
    Type: Application
    Filed: May 27, 2015
    Publication date: September 10, 2015
    Inventors: Koji Miura, Kazuyuki Takahashi, Tatsuya Oiwa
  • Patent number: 9124816
    Abstract: An illumination unit includes one or more light sources each including a solid-state light-emitting device having a light emission region configured of one or more light-emission spots, one or more traveling-direction angle conversion device each converting a traveling-direction-angle of light, and an integrator including a first fly-eye lens having cells which receive light from the traveling-direction angle conversion device and a second fly-eye lens having cells which receive light from the first fly-eye lens, the integrator uniformalizing illumination distribution in a predetermined illumination area. An optical system configured with the traveling-direction angle conversion device and the first and second fly-eye lenses has an optical magnification which allows each of light source images to have a size not exceeding a size of the cell in the second fly-eye lens, the light source images being formed on the second fly-eye lens by the respective cells in the first fly-eye lens.
    Type: Grant
    Filed: September 27, 2011
    Date of Patent: September 1, 2015
    Assignee: Sony Corporation
    Inventors: Koji Miura, Kazuyuki Takahashi, Tatsuya Oiwa
  • Publication number: 20150000783
    Abstract: A clad material includes a core material, a first skin material covering one side of the core material, and a second skin material covering the other side of the core material. The clad material is brazed in a state in which the first and second skin materials overlap each other. The core material is made of an Al alloy containing Mn (0.6 to 1.5 mass %), Ti (0.05 to 0.25 mass %), Cu (less than 0.05 mass %), Zn (less than 0.05 mass %), Fe (0.2 mass % or less), and Si (0.45 mass % or less) (balance: Al and unavoidable impurities). The first skin material is made of an Al alloy containing Si (6.8 to 11.0 mass %) and Zn (0.05 mass % or less) (balance: Al and unavoidable impurities). The second skin material is made of an Al alloy containing Si (4.0 to 6.0 mass %) and Cu (0.5 to 1.0 mass %) (balance: Al and unavoidable impurities).
    Type: Application
    Filed: June 23, 2014
    Publication date: January 1, 2015
    Applicant: KEIHIN THERMAL TECHNOLOGY CORPORATION
    Inventors: Takashi TERADA, Kazuyuki TAKAHASHI, Youhei IKAWA
  • Publication number: 20150005628
    Abstract: A configuration is provided for firmly fixing a transmitting and receiving unit for IVUS and a transmitting and receiving unit for OCT in a probe of an imaging apparatus for diagnosis in which space saving is achieved. The probe includes a cylindrical housing in which an ultrasonic wave transmitting and receiving unit is arranged on a distal side and a light transmitting and receiving unit is arranged on a proximal side. Two signal wires of which one ends are connected to the ultrasonic wave transmitting and receiving unit and which extend toward the proximal side substantially parallel to each other are arranged in the housing so as to cause the distance between the two signal wires to be smaller than a width of a ball lens portion configuring the light transmitting and receiving unit below the light transmitting and receiving unit.
    Type: Application
    Filed: September 19, 2014
    Publication date: January 1, 2015
    Applicant: TERUMO KABUSHIKI KAISHA
    Inventors: Ema ITOH, Kazuyuki Takahashi
  • Patent number: 8851681
    Abstract: An illumination device includes: a light source section having plural kinds of light sources, in which the light sources emits light beams having different wavelengths; a parallelizing optical system parallelizing each of the light beams entered from the light sources, and allowing each of the parallelized light beams to exit therefrom; a light path unifying optical system unifying the parallelized light beams exited from the parallelizing optical system into a single light path; an expanding optical system expanding a beam diameter of each of the parallelized light beams unified into the single light path, and allowing each of the expanded and parallelized light beams to exit therefrom; and a uniformizing optical system uniformizing an in-plane intensity distribution in each of the expanded and parallelized light beams exited from the expanding optical system.
    Type: Grant
    Filed: October 5, 2011
    Date of Patent: October 7, 2014
    Assignee: Sony Corporation
    Inventors: Tatsuya Oiwa, Kazuyuki Takahashi, Koji Miura
  • Publication number: 20140178635
    Abstract: The present invention provides a panel having a light-absorbing heat-storing panel body in which the problem of heat storage with light absorption by the panel body is reduced. A panel 51A includes a panel body 52A made of a thermoplastic resin and having light transmissivity and the light-absorbing heat-storing property of absorbing light, converting the light to heat, and storing the heat therein. The panel body 52A has a laminated structure including a light-transmissive first layer 2a and a light-transmissive second layer 2b laminated on the first layer 2a and having the higher light-absorbing heat-storing property than the first layer 2a.
    Type: Application
    Filed: July 30, 2012
    Publication date: June 26, 2014
    Applicant: Mitsubishi Engineering-Plastics Corporation
    Inventors: Hiroyuki Imaizumi, Fumisato Nagano, Kazuyuki Takahashi
  • Patent number: 8736931
    Abstract: An image processor includes: a receiving unit that receives an input of image data in a first color space; a first color conversion unit that performs color conversion of the image data received by the receiving unit to image data formed of a first combination of color components in a second color space; a second color conversion unit that performs color conversion of the image data received by the receiving unit to image data formed of a second combination of color components in the second color space, the second combination being different from the first combination; and an image generating unit that generates an image based on at least the image data generated by the first and second color conversion units. Each of the first and second combinations includes a smaller number of color components than the number of color materials to be used in formation of an image.
    Type: Grant
    Filed: April 30, 2010
    Date of Patent: May 27, 2014
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Yoshiharu Hibi, Masaomi Sakamoto, Ryouichi Satoh, Toshifumi Takahira, Pauvi Sulistio, Kazuyuki Takahashi
  • Publication number: 20140112393
    Abstract: An image processing device includes: a first storage unit to store image data containing pixel data about a plurality of components of each pixel arranged according to a first rule; a second storage unit having a plurality of storage areas to individually store the image data read from the first storage unit; a process controller to control reading of the image data from the first storage unit to the second storage unit and to output a control signal containing information used to designate a specific storage area being one of the storage areas; a multiplexer to output pixel data in order according to a second rule by selecting, based on the control signal, pixel data stored in the specific storage area from pixel data stored in the storage areas; and a 4-tap filter to calculate pixel information about an interpolated pixel.
    Type: Application
    Filed: August 12, 2013
    Publication date: April 24, 2014
    Applicant: MegaChips Corporation
    Inventor: Kazuyuki TAKAHASHI
  • Publication number: 20140018498
    Abstract: To provide a polycarbonate resin composition excellent in the surface hardness, the heat resistance, the moldability and the flame retardancy. A polycarbonate resin composition comprising at least a polycarbonate resin (a) and a polycarbonate resin (b) having structural units different from the polycarbonate resin (a), which satisfies the following requirements: (i) the pencil hardness of the polycarbonate resin (a) as specified by ISO 15184 is higher than the pencil hardness of the polycarbonate resin (b) as specified by ISO 15184; (ii) the glass transition point Tg(a) of the polycarbonate resin (a) and the glass transition point Tg(b) of the polycarbonate resin (b) satisfy the relation of the following (Formula 1): Tg(b)?45° C.<Tg(a)<Tg(b)?10° C.??(Formula 1) (iii) the pencil hardness of the polycarbonate resin composition as specified by ISO 15184 is higher by at least two ranks than the pencil hardness of the polycarbonate resin (b) as specified by ISO 15184.
    Type: Application
    Filed: September 12, 2013
    Publication date: January 16, 2014
    Applicants: Mitsubishi Engineering-Plastics Corporation, Mitsubishi Chemical Corporation
    Inventors: Tatsuya HITOMI, Ryouhei NISHIHARA, Masanori YAMAMOTO, Michio NAKATA, Tetsurou NOBUYASU, Ryuuji UCHIMURA, Kazuyuki TAKAHASHI, Kenji TSURUHARA, Tomonari YOKOYAMA