Patents by Inventor Yutaka Fukuyama

Yutaka Fukuyama 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: 10827281
    Abstract: In order to solve problems with an audio device that is difficult to machine and has an increased amount of wiring, the present invention provides an audio output device comprising: a first electrode layer including a plurality of rows of electrodes arranged in a first direction; a second electrode layer disposed on the back surface of the first electrode layer and including a plurality of rows of electrodes arranged in a second direction; a driving layer including a piezoelectric layer disposed between the first electrode layer and the second electrode layer and a support layer coupled to one of the front surface and the back surface of the piezoelectric layer; and a support plate coupled to the back surface of the driving layer and having a hollow portion formed in a region corresponding to each of intersections between the plurality of rows of electrodes in the first electrode layer and the plurality of rows of electrodes in the second electrode layer intersect.
    Type: Grant
    Filed: February 1, 2017
    Date of Patent: November 3, 2020
    Assignees: LG ELECTRONICS INC., KYOCERA CORPORATION
    Inventors: Yutaka Fukuyama, Yukio Hiratsuka, Heeburm Ryu, Kousei Horiuchi
  • Publication number: 20190238995
    Abstract: In order to solve problems with an audio device that is difficult to machine and has an increased amount of wiring, the present invention provides an audio output device comprising: a first electrode layer including a plurality of rows of electrodes arranged in a first direction; a second electrode layer disposed on the back surface of the first electrode layer and including a plurality of rows of electrodes arranged in a second direction; a driving layer including a piezoelectric layer disposed between the first electrode layer and the second electrode layer and a support layer coupled to one of the front surface and the back surface of the piezoelectric layer; and a support plate coupled to the back surface of the driving layer and having a hollow portion formed in a region corresponding to each of intersections between the plurality of rows of electrodes in the first electrode layer and the plurality of rows of electrodes in the second electrode layer intersect.
    Type: Application
    Filed: February 1, 2017
    Publication date: August 1, 2019
    Applicants: LG ELECTRONICS INC., KYOCERA CORPORATION
    Inventors: Yutaka FUKUYAMA, Yukio HIRATSUKA, Heeburm RYU, Kousei HORIUCHI
  • Patent number: 9841812
    Abstract: According to an illustrative embodiment, an information processing device is provided. The information processing device includes at least one electrode configured to generate at least one signal related to eye blinking of a subject; and a processing circuit configured to receive the at least one signal and detect eye blinking of the subject based on the at least one signal.
    Type: Grant
    Filed: September 11, 2013
    Date of Patent: December 12, 2017
    Assignee: Sony Corporation
    Inventors: Yuji Kitazawa, Seiji Wada, Kota Aizawa, Yutaka Fukuyama
  • Patent number: 9723700
    Abstract: There is provided an illumination apparatus including an illumination unit, a reception unit, and a control unit configured to control illumination of the illumination unit in accordance with a default illumination pattern. When the reception unit receives an illumination pattern, the control unit performs illumination control different from the illumination according to the default illumination pattern.
    Type: Grant
    Filed: February 26, 2016
    Date of Patent: August 1, 2017
    Assignee: SONY CORPORATION
    Inventors: Yoichiro Sako, Kazuhiro Watanabe, Kazuyuki Sakoda, Hiroshi Okada, Hirofumi Yuchi, Kohei Asada, Takashi Sato, Yutaka Fukuyama, Kiyoshi Yoneda, Kouji Miyata
  • Publication number: 20160183349
    Abstract: There is provided an illumination apparatus including an illumination unit, a reception unit, and a control unit configured to control illumination of the illumination unit in accordance with a default illumination pattern. When the reception unit receives an illumination pattern, the control unit performs illumination control different from the illumination according to the default illumination pattern.
    Type: Application
    Filed: February 26, 2016
    Publication date: June 23, 2016
    Inventors: Yoichiro SAKO, Kazuhiro WATANABE, Kazuyuki SAKODA, Hiroshi OKADA, Hirofumi YUCHI, Kohei ASADA, Takashi SATO, Yutaka FUKUYAMA, Kiyoshi YONEDA, Kouji MIYATA
  • Patent number: 9307617
    Abstract: There is provided an illumination apparatus including an illumination unit, a reception unit, and a control unit configured to control illumination of the illumination unit in accordance with a default illumination pattern. When the reception unit receives an illumination pattern, the control unit performs illumination control different from the illumination according to the default illumination pattern.
    Type: Grant
    Filed: August 20, 2013
    Date of Patent: April 5, 2016
    Assignee: SONY CORPORATION
    Inventors: Yoichiro Sako, Kazuhiro Watanabe, Kazuyuki Sakoda, Hiroshi Okada, Hirofumi Yuchi, Kohei Asada, Takashi Sato, Yutaka Fukuyama, Kiyoshi Yoneda, Kouji Miyata
  • Publication number: 20150301594
    Abstract: According to an illustrative embodiment, an information processing device is provided. The information processing device includes at least one electrode configured to generate at least one signal related to eye blinking of a subject; and a processing circuit configured to receive the at least one signal and detect eye blinking of the subject based on the at least one signal.
    Type: Application
    Filed: September 11, 2013
    Publication date: October 22, 2015
    Applicant: SONY CORPORATION
    Inventors: Yuji Kitazawa, Seiji Wada, Kota Aizawa, Yutaka Fukuyama
  • Publication number: 20140070729
    Abstract: There is provided an illumination apparatus including an illumination unit, a reception unit, and a control unit configured to control illumination of the illumination unit in accordance with a default illumination pattern. When the reception unit receives an illumination pattern, the control unit performs illumination control different from the illumination according to the default illumination pattern.
    Type: Application
    Filed: August 20, 2013
    Publication date: March 13, 2014
    Applicant: SONY CORPORATION
    Inventors: YOICHIRO SAKO, KAZUHIRO WATANABE, KAZUYUKI SAKODA, HIROSHI OKADA, HIROFUMI YUCHI, KOHEI ASADA, TAKASHI SATO, YUTAKA FUKUYAMA, KIYOSHI YONEDA, KOUJI MIYATA
  • Patent number: 7687566
    Abstract: To provide a propylene resin composition excellent in both the electroconductivity and moldability and excellent in their balance, and a molded product thereof. A propylene resin composition comprising from 50 to 98 wt % of a propylene resin having a MFR of from 5 to 300 g/10 min, and from 2 to 50 wt % of carbon black having a 24M4DBP absorption of at least 130 cm3/100 g, a dehydrogenation amount of at most 1.2 mg/g at 1,500° C. for 30 minutes and a crystallite size (Lc) of from 10 to 17 ?. A propylene resin molded product which is a propylene resin molded product obtained by molding such a propylene resin composition and which has a volume resistivity of from 102 to 109 ?·cm and a MFR of from 1 to 80 g/10 min.
    Type: Grant
    Filed: February 4, 2005
    Date of Patent: March 30, 2010
    Assignee: Mitsubishi Chemical Corporation
    Inventors: Akihiro Matsuki, Shinichi Kanamaru, Yutaka Fukuyama, Nobutake Mise, Eihachi Takamura, Koichi Nakayama
  • Patent number: 7485280
    Abstract: To provide carbon black which improves the electrical conductivity and flowability of a resin composition. Carbon black characterized by having the following characteristics: 24M4DBP absorption: At least 130 cm3/100 g (1,500° C.×30 min) dehydrogenation amount: At most 1.2 mg/g Crystallite size Lc: From 10 to 17 ? More preferably, it has the following characteristics: Nitrogen adsorption specific surface area: from 150 to 300 m2/g Average particle diameter: from 14 to 24 nm CTAB adsorption specific surface area: from 120 to 220 m2/g DBP absorption: from 150 to 400 cm3/100 g Oxygen-containing functional group density: at most 3 ?mol/m2.
    Type: Grant
    Filed: February 3, 2006
    Date of Patent: February 3, 2009
    Assignee: Mitsubishi Chemical Corporation
    Inventors: Akihiro Matsuki, Shinichi Kanamaru, Yutaka Fukuyama, Nobutake Mise, Eihachi Takamura
  • Publication number: 20070238828
    Abstract: To provide a propylene resin composition excellent in both the electroconductivity and moldability and excellent in their balance, and a molded product thereof. A propylene resin composition comprising from 50 to 98 wt % of a propylene resin having a MFR of from 5 to 300 g/10 min, and from 2 to 50 wt % of carbon black having a 24M4DBP absorption of at least 130 cm3/100 g, a dehydrogenation amount of at most 1.2 mg/g at 1,500° C. for 30 minutes and a crystallite size (Lc) of from 10 to 17 ?. A propylene resin molded product which is a propylene resin molded product obtained by molding such a propylene resin composition and which has a volume resistivity of from 102 to 109 ?·cm and a MFR of from 1 to 80 g/10 min.
    Type: Application
    Filed: February 4, 2005
    Publication date: October 11, 2007
    Applicant: MITSUBISHI CHEMICAL CORPORATION
    Inventors: Akihiro Matsuki, Shinichi Kanamaru, Yutaka Fukuyama, Nobutake Mise, Eihachi Takamura, Koichi Nakayama
  • Publication number: 20060186383
    Abstract: To provide carbon black which improves the electrical conductivity and flowability of a resin composition. Carbon black characterized by having the following characteristics: 24M4DBP absorption: At least 130 cm3/100 g (1,500° C. ×30 min) dehydrogenation amount: At most 1.
    Type: Application
    Filed: February 3, 2006
    Publication date: August 24, 2006
    Applicant: MITSUBISHI CHEMICAL CORPORATION
    Inventors: Akihiro Matsuki, Shinichi Kanamaru, Yutaka Fukuyama, Nobutake Mise, Eihachi Takamura
  • Patent number: 7088643
    Abstract: A recording and/or reproducing apparatus for recording and/or reproducing signals on and/or from a recording medium includes a recording and/or reproducing portion for recording and/or reproducing signals on and/or from the recording medium, a carrying portion for carrying the recording medium, and first and second sliders. The first slider is movable in one direction for moving the carrying portion together with the recording medium up to a specific withdrawal position. The second slider is movable in a direction being substantially the same as the one direction for moving the recording medium carried by the carrying portion to a recording and/or reproducing position corresponding to a position of the recording and/or reproducing portion. The first slider and the second slider are overlapped to each other in the vertical direction.
    Type: Grant
    Filed: April 1, 2005
    Date of Patent: August 8, 2006
    Assignee: Sony Corporation
    Inventors: Takeshi Igarashi, Yutaka Fukuyama, Takashi Suezaki
  • Patent number: 6982933
    Abstract: A recording and/or reproducing apparatus for recording and/or reproducing signals on and/or from a recording medium includes a recording and/or reproducing portion for recording and/or reproducing signals on and/or from the recording medium, a carrying portion for carrying the recording medium, and first and second sliders. The first slider is movable in one direction for moving the carrying portion together with the recording medium up to a specific withdrawal position. The second slider is movable in a direction being substantially the same as the one direction for moving the recording medium carried by the carrying portion to a recording and/or reproducing position corresponding to a position of the recording and/or reproducing portion. The first slider and the second slider are overlapped to each other in the vertical direction.
    Type: Grant
    Filed: April 1, 2005
    Date of Patent: January 3, 2006
    Assignee: Sony Corporation
    Inventors: Takeshi Igarashi, Yutaka Fukuyama, Takashi Suezaki
  • Publication number: 20050174683
    Abstract: A recording and/or reproducing apparatus for recording and/or reproducing signals on and/or from a recording medium includes a recording and/or reproducing portion for recording and/or reproducing signals on and/or from the recording medium, a carrying portion for carrying the recording medium, and first and second sliders. The first slider is movable in one direction for moving the carrying portion together with the recording medium up to a specific withdrawal position. The second slider is movable in a direction being substantially the same as the one direction for moving the recording medium carried by the carrying portion to a recording and/or reproducing position corresponding to a position of the recording and/or reproducing portion. The first slider and the second slider are overlapped to each other in the vertical direction.
    Type: Application
    Filed: April 1, 2005
    Publication date: August 11, 2005
    Inventors: Takeshi Igarashi, Yutaka Fukuyama, Takashi Suezaki
  • Patent number: 6657925
    Abstract: A recording and/or reproducing apparatus for recording and/or reproducing signals on and/or from a recording medium includes a recording and/or reproducing portion for recording and/or reproducing signals on and/or from the recording medium, a carrying portion for carrying the recording medium, and first and second sliders. The first slider is movable in one direction for moving the carrying portion together with the recording medium up to a specific withdrawal position. The second slider is movable in a direction being substantially the same as the one direction of the first slider for moving the recording medium carried by the carrying portion to a recording and/or reproducing position corresponding to a position of the recording and/or reproducing portion. The first slider and the second slider are overlapped relative to each other in the vertical direction.
    Type: Grant
    Filed: May 9, 2001
    Date of Patent: December 2, 2003
    Assignee: Sony Corporation
    Inventors: Takeshi Igarashi, Yutaka Fukuyama, Takashi Suezaki
  • Publication number: 20030194098
    Abstract: A midrange loudspeaker for operation in conjunction with low-frequency and high-frequency loudspeaker modules in a theater sound system, having a reduced depth for deployment in limited space. The midrange module is configured with a plurality of drivers and a waveguide unit that provides uniform sound coverage throughout a theater auditorium with substantially seamless crossovers at 250 Hz and 1.5 kHz and with the vertical beam-width held substantially constant by an electrical filter network.
    Type: Application
    Filed: May 12, 2003
    Publication date: October 16, 2003
    Inventors: Bernard M. Werner, Yutaka Fukuyama, Takashi Suezaki
  • Patent number: 6532205
    Abstract: A disk centering apparatus includes a disk table member and a movable member. An inner circumferential portion of the disk table member is secured to an upper portion of a motor shaft. An outer circumferential portion of a greater diameter is disposed lower than an upper surface of and concentrically with the inner circumferential portion and has an upper surface for receiving a disk thereon. Connecting portions extend radially outwardly from the inner circumferential portion. The movable member includes a supported shaft portion mounted for sliding movement on the motor shaft and disposed lower than the disk table member. A guiding portion is provided adjacent an outer surface side of the supported shaft portion and includes a guiding inclined portion formed at an upper portion thereof and a diameter greater than the inner circumference portion. The movable member is biased upwardly in a direction of the motor shaft.
    Type: Grant
    Filed: December 5, 2000
    Date of Patent: March 11, 2003
    Assignee: Sony Corporation
    Inventors: Hiroyuki Sato, Yutaka Fukuyama
  • Publication number: 20020090325
    Abstract: A carbon black producing apparatus comprising a first reaction zone (1) where an oxygen-containing gas and fuel are supplied into the reactor and burned to form a combustion gas flow, a second reaction zone (2) disposed downstream of the first reaction zone and having a feedstock hydrocarbon feed port or ports for supplying a feedstock hydrocarbon to the combustion gas flow, whereby the feedstock hydrocarbon is reacted to produce carbon black, and a third reaction zone (3) disposed downstream of the second reaction zone and designed to stop the reaction, wherein in the first reaction zone, fuel feed port(s) (5) and oxygen-containing gas feed port(s) (6) are provided independently spaced-apart from each other and opened into the reactor from the same side thereof.
    Type: Application
    Filed: November 26, 2001
    Publication date: July 11, 2002
    Inventors: Toshiaki Hasegawa, Yoshio Watanabe, Yutaka Fukuyama, Tatsuhiko Yamazawa, Hiroaki Takehara, Takaharu Yamamoto
  • Patent number: 6404719
    Abstract: A recording and/or reproducing apparatus for a magneto optical recording medium housed within a disc cartridge includes a casing, a recording and/or reproducing unit, a transporting unit and a driving unit. The casing includes an opening for introducing and ejecting the disc cartridge. The recording and/or reproducing unit includes a magnetic head for applying a perpendicular magnetic field on the magneto-optical recording medium and is housed within the casing. The transporting unit loads the disc cartridge inserted via the opening on the recording and/or reproducing unit. The transporting unit includes a holding section for holding the inserted disc cartridge and a pair of cam members for moving the holding section in the horizontal direction in the casing and in the vertical direction in the casing in continuation to the movement in the horizontal direction. The driving unit causes the cam members to be moved in the horizontal direction in the casing.
    Type: Grant
    Filed: April 1, 1996
    Date of Patent: June 11, 2002
    Assignee: Sony Corporation
    Inventors: Yutaka Fukuyama, Shinji Ito, Atsushi Takamatsu