Patents by Inventor Masanori Yamaguchi

Masanori Yamaguchi 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: 20130075697
    Abstract: Provided is a compact ultraviolet irradiation apparatus which is capable of emitting ultraviolet radiation with high efficiency. This ultraviolet irradiation apparatus includes, in a vessel, a semiconductor multi-layered. film element and an electron beam irradiation source for irradiating the semiconductor multi-layered film element with an electron beam, the vessel being hermetically sealed to have a negative internal pressure and having an ultraviolet transmitting window. Furthermore, the semiconductor multi-layered film element includes an active layer having a single quantum well structure or a multi quantum well structure of InxAlyGa1-x-yN (0?x<1, 0<y?1, x+y?1), and the active layer of the semiconductor multi-layered film element is irradiated with an electron beam from the electron beam irradiation source. This allows the semiconductor multi-layered film element to emit ultraviolet radiation out of the vessel through the ultraviolet transmitting window.
    Type: Application
    Filed: May 30, 2011
    Publication date: March 28, 2013
    Applicants: USHIO DENKI KABUSHIKI KAISHA, KYOTO UNIVERSITY
    Inventors: Yoichi Kawakami, Mitsuru Funato, Takao Oto, Ryan Ganipan Banal, Masanori Yamaguchi, Ken Kataoka, Hiroshige Hata
  • Publication number: 20110181188
    Abstract: An optical irradiation equipment provided with a cage body having an UV radiation transmission window, and an excimer lamp which is arranged in an interior of said cage body, wherein gas flow openings being connected to one of a cooling gas supply mechanism and a cooling gas suction mechanism are provided at a periphery of said UV radiation transmission window.
    Type: Application
    Filed: January 26, 2011
    Publication date: July 28, 2011
    Applicant: USHIO DENKI KABUSHIKI KAISHA
    Inventors: Akinobu NAKASHIMA, Shinji SUGIOKA, Masanori YAMAGUCHI, Hideki FUJITSUGU
  • Publication number: 20100261238
    Abstract: It is intended to provide a novel NAD+-independent myo-inositol 2-dehydrogenase which converts myo-inositol into scyllo-inosose in the absence of NAD+; a novel enzyme scyllo-inositol dehydrogenase which stereospecifically reduces scyllo-inosose into scyllo-inositol in the presence of NADH or NADPH; and a novel microorganism which belongs to the genus Acetobacter or Burkholderia and can convert myo-inositol into scyllo-inositol. By using these enzymes or the microorganism, scyllo-inositol is produced. Furthermore, scyllo-inositol is purified by adding boric acid and a metal salt to a liquid mixture containing scyllo-inositol and a neutral saccharide other than scyllo-inositol to fonts a scyllo-inositol/boric acid complex, separating the complex from the liquid mixture, dissolving the thus separated complex in an acid to give an acidic solution or an acidic suspension and then purifying scyllo-inositol from the acidic solution or the acidic suspension.
    Type: Application
    Filed: February 25, 2010
    Publication date: October 14, 2010
    Applicant: HOKKO CHEMICAL INDUSTRY CO., LTD.
    Inventors: MASANORI YAMAGUCHI, YUICHI KITA, TETSUYA MORI, KENJI KANBE, AKIHIRO TOMODA, ATSUSHI TAKAHASHI, WAKAKO ICHIKAWA
  • Patent number: 7745671
    Abstract: It is intended to provide a novel NAD+-independent myo-inositol 2-dehydrogenase which converts myo-inositol into scyllo-inosose in the absence of NAD+; a novel enzyme scyllo-inositol dehydrogenase which stereospecifically reduces scyllo-inosose into scyllo-inositol in the presence of NADH or NADPH; and a novel microorganism which belongs to the genus Acetobacter or Burkholderia and can convert myo-inositol into scyllo-inositol. By using these enzymes or the microorganism, scyllo-inositol is produced. Furthermore, scyllo-inositol is purified by adding boric acid and a metal salt to a liquid mixture containing scyllo-inositol and a neutral saccharide other than scyllo-inositol to form a scyllo-inositol/boric acid complex, separating the complex from the liquid mixture, dissolving the thus separated complex in an acid to give an acidic solution or an acidic suspension and then purifying scyllo-inositol from the acidic solution or the acidic suspension.
    Type: Grant
    Filed: October 14, 2004
    Date of Patent: June 29, 2010
    Assignee: Hokko Chemical Industry Co., Ltd.
    Inventors: Masanori Yamaguchi, Yuichi Kita, Tetsuya Mori, Kenji Kanbe, Akihiro Tomoda, Atsushi Takahashi, Wakako Ichikawa
  • Patent number: 7592250
    Abstract: A multilayer wiring board exhibiting excellent moldability and having a capacitor where variation of capacitance is suppressed, its producing method, a semiconductor device mounting a semiconductor chip on the multilayer wiring board, and a wireless electronic device mounting the semiconductor device.
    Type: Grant
    Filed: January 16, 2007
    Date of Patent: September 22, 2009
    Assignee: Hitachi Chemical Company, Ltd.
    Inventors: Yasushi Shimada, Yoshitaka Hirata, Hiroyuki Kuriya, Kazuhisa Otsuka, Masanori Yamaguchi, Yuichi Shimayama, Ken Madarame, Etsuo Mizushima, Yuusuke Kondou, Kazunori Yamamoto
  • Publication number: 20090211916
    Abstract: A process for production of a metal includes a step of filling a metal chloride in an electrolysis vessel having positive and negative electrodes, a step of heating and fusing the metal chloride to make an electrolytic bath, and a step of electrolyzing the electrolytic bath to deposit metal on the negative electrode in a solid state.
    Type: Application
    Filed: June 27, 2005
    Publication date: August 27, 2009
    Inventors: Masanori Yamaguchi, Yuichi Ono, Susumu Kosemura, Eiji Nishimura
  • Publication number: 20090152104
    Abstract: A molten salt electrolyzer for reducing metal comprises an electrolytic cell filled with a molten salt composed of a reducing metal chloride, an anode immersed in the molten salt of the electrolytic cell and surrounded by a first wall at the periphery thereof, and a cathode immersed in the molten salt of the electrolytic cell and surrounded by a second wall at the periphery thereof.
    Type: Application
    Filed: June 21, 2006
    Publication date: June 18, 2009
    Inventors: Yuichi Ono, Masanori Yamaguchi
  • Publication number: 20090032405
    Abstract: A molten salt electrolytic cell comprises a vessel filled with a molten salt bath, an anode immersed in the bath, and a cathode immersed in the bath, and the cathode is hollow.
    Type: Application
    Filed: April 10, 2006
    Publication date: February 5, 2009
    Inventors: Yuichi Ono, Masanori Yamaguchi
  • Patent number: 7445921
    Abstract: The present invention provides a transglycosylation method and a protein catalyzing a transglycosylation reaction. A reaction of transferring a galactosyl?1?3N-acetylgalactosaminyl group from a sugar donor containing a sugar chain having a galactosyl?1?3N-acetylgalactosaminyl group bound thereto at the ?-position, to a sugar chain acceptor, is carried out in the presence of a protein having an endo-?-N-acetylgalactosaminidase activity and a transglycosylation activity.
    Type: Grant
    Filed: September 23, 2005
    Date of Patent: November 4, 2008
    Assignee: Ajinomoto Co., Inc.
    Inventors: Fusako Oura, Kiyotaka Fujita, Noriko Nagamine, Kenji Yamamoto, Masanori Yamaguchi, Hayato Ozawa, Takane Katayama, Hidehiko Kumagai, Shunichi Suzuki
  • Publication number: 20080217184
    Abstract: An apparatus for producing Ti by Ca reduction by the invention includes a reaction tank retaining a molten salt in which a molten salt CaCl2 is contained and Ca is dissolved, an electrolytic cell retaining a molten salt containing CaCl2, and a continuum body which is movably constructed while part of the continuum body is immersed in the molten salt either within the reaction tank or electrolytic cell. In the inventive method for producing Ti by Ca reduction, the molten salt in the electrolytic cell is electrolyzed to generate Ca on the cathode side which is transported to the reaction tank while deposited on and adheres to the continuum body, and TiCl4 is supplied to the reaction tank to generate Ti.
    Type: Application
    Filed: October 26, 2005
    Publication date: September 11, 2008
    Applicants: SUMITOMO TITANIUM CORPORATION, TOHOTITANIUM CO., LTD.
    Inventors: Masahiko Hori, Tadashi Ogasawara, Makoto Yamaguchi, Toru Uenishi, Masanori Yamaguchi, Yuichi Ono, Susumu Kosemura, Eiji Nishimura
  • Publication number: 20080078679
    Abstract: A method for production of metal by molten-salt electrolysis of the present invention is a method for production of metal by molten-salt electrolysis which is performed by filling a molten salt of calcium chloride in an electrolysis vessel having a anode and a cathode, one of the anode or cathode is arranged surrounding the other electrode, the cathode has at least one hole communicating the inner area surrounded by the cathode with the outer area, and the molten salt flows through the communicating holes from one area including the anode (the inner area or outer area) to the other area.
    Type: Application
    Filed: October 5, 2005
    Publication date: April 3, 2008
    Applicants: TOHO TITANIUM CO., LTD., SUMITOMO TITANIUM CORPORATION
    Inventors: Masanori Yamaguchi, Yuichi Ono, Susumu Kosemura, Eiji Nishimura, Tadashi Ogasawara, Makoto Yamaguchi, Masahiko Hori, Toru Uenishi
  • Publication number: 20080053838
    Abstract: A method for production of metal by molten-salt electrolysis is a method for production of metal by molten-salt electrolysis which is performed by filling molten salt of a metal chloride in an electrolysis vessel having an anode and a cathode, and a molten salt which reduces solubility of the metal in the molten salt is used.
    Type: Application
    Filed: October 5, 2005
    Publication date: March 6, 2008
    Applicants: TOHO TITANIUM CO., LTD., SUMITOMO TITANIUM CORPORATION
    Inventors: Masanori Yamaguchi, Yuichi Ono, Susumu Kosemura, Eiji Nishimura, Tadashi Ogasawara, Makoto Yamaguchi, Masahiko Hori, Toru Uenishi
  • Publication number: 20080013011
    Abstract: A display panel module such as a liquid crystal display (LCD) panel module in an electronic apparatus is designed to receive a driving signal of a predetermined frequency. An electrically conductive frame or bezel of the display panel module tends to suffer from the transmission of electromagnetic waves which are related to the wavelength of the driving signal. An electrically conductive member is located behind the display panel and electrically connected to the electrically conductive frame. The electrically conductive member serves to diverge the electromagnetic waves out of the electrically conductive frame. This divergence of the electromagnetic waves serves to suppress the electromagnetic radiation out of the electrically conductive frame.
    Type: Application
    Filed: September 14, 2007
    Publication date: January 17, 2008
    Applicant: Fujitsu Limited
    Inventors: Yoshiaki Hiratsuka, Hisashi Yoshinaga, Masanori Yamaguchi
  • Patent number: 7289094
    Abstract: A drive circuit for a flat display apparatus which may include organic EL devices is disclosed wherein the light emission characteristic can be set variously and the color adjustment can be performed with a high degree of accuracy with a simple and easy configuration. A plurality of candidate voltages from voltage dividing circuits are selected in response to original reference voltage setting data to produce original reference voltages, and reference voltages for digital to analog conversion are produced from the original reference voltages. For the original reference voltages at the opposite ends of the voltage dividing circuits, the voltages of production references are varied with rough adjustment data, and the other original reference voltages are produced with reference to the original reference voltages at the opposite ends by the voltage dividing circuits connected in series.
    Type: Grant
    Filed: April 6, 2005
    Date of Patent: October 30, 2007
    Assignee: Sony Corporation
    Inventor: Masanori Yamaguchi
  • Patent number: 7239013
    Abstract: A multilayer wiring board exhibiting excellent moldability and having a capacitor where variation of capacitance is suppressed, its producing method, a semiconductor device mounting a semiconductor chip on the multilayer wiring board, and a radio electronic device mounting the semiconductor device.
    Type: Grant
    Filed: May 30, 2003
    Date of Patent: July 3, 2007
    Assignee: Hitachi Chemical Co., Ltd.
    Inventors: Yasushi Shimada, Yoshitaka Hirata, Hiroyuki Kuriya, Kazuhisa Otsuka, Masanori Yamaguchi, Yuichi Shimayama, Ken Madarame, Etsuo Mizushima, Yuusuke Kondou, Kazunori Yamamoto
  • Publication number: 20070108588
    Abstract: A multilayer wiring board exhibiting excellent moldability and having a capacitor where variation of capacitance is suppressed, its producing method, a semiconductor device mounting a semiconductor chip on the multilayer wiring board, and a wireless electronic device mounting the semiconductor device.
    Type: Application
    Filed: January 16, 2007
    Publication date: May 17, 2007
    Inventors: Yasushi Shimada, Yoshitaka Hirata, Hiroyuki Kuriya, Kazuhisa Otsuka, Masanori Yamaguchi, Yuichi Shimayama, Ken Madarame, Etsuo Mizushima, Yuusuke Kondou, Kazunori Yamamoto
  • Publication number: 20070062582
    Abstract: When oil pressure of discharged oil of a pump is increased, a plunger moves backward against spring force of a spring to open relief holes. One of the relief holes is opened in advance of the other relief hole. A part of the one relief hole which is opened in advance is set smaller in width to cause no abrupt change in total open area of the relief holes in backward movement of the plunger.
    Type: Application
    Filed: August 31, 2006
    Publication date: March 22, 2007
    Applicant: MAZDA MOTOR CORPORATION
    Inventors: Ken Ohtsuki, Mitsutaka Yamaya, Masanori Yamaguchi
  • Patent number: 7193550
    Abstract: The present invention provides a driving circuit of a flat display device and a flat display device, and it is applicable, for example, to a display device using organic EL (Electro Luminescence) elements. The present invention makes it possible to correct light emission characteristics variously, effectively avoid significant degradation in image quality due to noise, and further simplify an adjustment operation by generating original reference voltages by selecting a plurality of candidate voltages formed by voltage divider circuits according to original reference voltage setting data, generating reference voltages for digital-to-analog conversion from the original reference voltages, generating the reference voltages at both ends by dividing a reference voltage generating voltage by the voltage divider circuit, and generating the other original reference voltages with voltage divider circuits connected in series with each other and the reference voltages at both ends used as a reference.
    Type: Grant
    Filed: March 29, 2005
    Date of Patent: March 20, 2007
    Assignee: Sony Corporation
    Inventors: Masanori Yamaguchi, Yasuo Yamada
  • Patent number: 7176913
    Abstract: A drive circuit for a flat display apparatus is disclosed wherein different display objects can be displayed at a time individually with appropriate gamma characteristics. Reference voltages are produced in a plurality of systems having different gamma characteristics from each other, and one of the systems is selected in response to a selection signal. Then, the reference voltages of the selected system are selected in response to image data to set gradations of pixels.
    Type: Grant
    Filed: May 5, 2005
    Date of Patent: February 13, 2007
    Assignee: Sony Corporation
    Inventors: Yasuo Yamada, Masanori Yamaguchi
  • Publication number: 20060240534
    Abstract: It is intended to provide a novel NAD+-independent myo-inositol 2-dehydrogenase which converts myo-inositol into scyllo-inosose in the absence of NAD+; a novel enzyme scyllo-inositol dehydrogenase which stereospecifically reduces scyllo-inosose into scyllo-inositol in the presence of NADH or NADPH; and a novel microorganism which belongs to the genus Acetobacter or Burkholderia and can convert myo-inositol into scyllo-inositol. By using these enzymes or the microorganism, scyllo-inositol is produced. Furthermore, scyllo-inositol is purified by adding boric acid and a metal salt to a liquid mixture containing scyllo-inositol and a neutral saccharide other than scyllo-inositol to form a scyllo-inositol/boric acid complex, separating the complex from the liquid mixture, dissolving the thus separated complex in an acid to give an acidic solution or an acidic suspension and then purifying scyllo-inositol from the acidic solution or the acidic suspension.
    Type: Application
    Filed: October 14, 2004
    Publication date: October 26, 2006
    Inventors: Masanori Yamaguchi, Yuichi Kita, Tetsuya Mori, Kenji Kanbe, Akihiro Tomoda, Atsushi Takahashi, Wakako Ichikawa