Patents by Inventor Masashi Yokota

Masashi Yokota 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: 20100182514
    Abstract: The present invention includes a plurality of linear sources 17 arranged parallel to one another, and a light reflecting member 40 arranged on the side of the linear light sources 17 that corresponds to the opposite side of the light emitting side. The linear light sources 17 are arranged so that a narrow-interval area 17A where the arrangement interval thereof is relatively narrow and a wide-interval area 17B where the arrangement interval is relatively wide are provided. The light reflecting member 40 includes an opening section 50 located directly below the linear light sources 17. The opening section 50 is provided so that the opening ratio as a ratio between a total area of the light reflecting member 40 and areas of the opening section 50 is higher at an area of the light reflecting member 40 corresponding to the narrow-interval area 17A than at an area of the light reflecting member 40 corresponding to the wide-interval area 17B.
    Type: Application
    Filed: March 24, 2008
    Publication date: July 22, 2010
    Inventors: Yasumori Kuromizu, Masashi Yokota, Masaki Shimizu
  • Publication number: 20100177499
    Abstract: A lighting device 12 of the present invention includes a plurality of linear light sources 17 arranged parallel to one another, and a light reflecting member 40 arranged on the side of the linear light sources that corresponds to the opposite side of the light emitting side. The linear light sources are arranged so that a narrow-interval area 17A where the arrangement interval thereof is relatively narrow and a wide-interval area 17B where the arrangement interval is relatively wide are provided. An opening section 50 is formed in the light reflecting member. The opening section 50 is provided so that the opening ratio as a ratio of the area of the opening section 50 in the entire light reflecting member 40 is higher at an area corresponding to the narrow-interval area 17A, than at an area corresponding to the wide-interval area 17B.
    Type: Application
    Filed: March 24, 2008
    Publication date: July 15, 2010
    Inventors: Yasumori Kuromizu, Masashi Yokota, Masaki Shimizu
  • Publication number: 20090323307
    Abstract: Indexes indicative of the locations of lamp clips are formed on a chassis where lamps are juxtaposed with different juxtaposition pitches. The lamp clips comprise: plate-like bases; holding portions, which are provided at one face of the bases, for holding the lamps; and markers corresponding to the indexes.
    Type: Application
    Filed: July 6, 2007
    Publication date: December 31, 2009
    Applicant: Sharp Kabushiki Kaisha
    Inventors: Masashi Yokota, Tsutomu Tsuji, Takaharu Kikuchi, Masaki Okazaki, Hirotomo Onozaki, Kouichi Fujiwara
  • Patent number: 7622615
    Abstract: There is provided a process with which the cycloalkane is oxidized so as to produce a cycloalkanol and/or a cycloalkanone with an improved conversion of the cycloalkane. Such process includes the steps of supplying the oxygen-containing gas and a liquid including the cycloalkane into a bubble forming apparatus so as to prepare a gas-liquid mixture, and supplying such gas-liquid mixture into a reaction vessel.
    Type: Grant
    Filed: April 10, 2008
    Date of Patent: November 24, 2009
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Hajime Ishida, Masashi Yokota
  • Publication number: 20090279320
    Abstract: A plurality of clipping portions which clip a plurality of lamps to be juxtaposed are provided on one face, and a mounting portion to be mounted on a supporting member by which said lamps are supported, and holding projecting portions for holding positions of the clipping portions with respect to said supporting member are provided, and two flexible portions which can bend in a direction in which a distance between said supporting sections is changed are provided between at least two clipping portions.
    Type: Application
    Filed: June 25, 2007
    Publication date: November 12, 2009
    Inventors: Masashi Yokota, Masaki Okazaki, Hiroki Fukai, Hideto Takeuchi, Masaki Shimizu
  • Patent number: 7524102
    Abstract: A light source device includes: at least four rod-shaped lamps; an attachment plate to which the at least four lamps are attached substantially parallel to one another in a condition where the pitches between the lamps are different from one another; and a plurality of lamp clips each having two holding portions holding adjoining two lamps at middle parts thereof. The separation distance between the two holding portions of a first lamp clip holding two lamps and the separation distance between the two holding portions of a second lamp clip holding two lamps adjoining the two lamps are substantially the same.
    Type: Grant
    Filed: July 5, 2007
    Date of Patent: April 28, 2009
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Masashi Yokota, Tsutomu Tsuji, Takaharu Kikuchi
  • Publication number: 20090059563
    Abstract: In a display device having a liquid crystal panel and a backlight unit, an optical sheet group provided on a surface of the backlight unit facing the liquid crystal panel is curved so as to form a convex shape in a direction opposite to the liquid crystal panel. In this way, a wrinkle on the optical sheet provided in the display device is prevented while avoiding deterioration in the displaying quality.
    Type: Application
    Filed: April 24, 2006
    Publication date: March 5, 2009
    Applicant: SHARP KABUSHIKI KAISHA
    Inventors: Yoshiki Takata, Masashi Yokota
  • Publication number: 20080255392
    Abstract: There is provided a process with which the cycloalkane is oxidized so as to produce a cycloalkanol and/or a cycloalkanone with an improved conversion of the cycloalkane. Such process includes the steps of supplying the oxygen-containing gas and a liquid including the cycloalkane into a bubble forming apparatus so as to prepare a gas-liquid mixture, and supplying such gas-liquid mixture into a reaction vessel.
    Type: Application
    Filed: April 10, 2008
    Publication date: October 16, 2008
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Hajime Ishida, Masashi Yokota
  • Publication number: 20080242891
    Abstract: A liquid cyclohexanone oxime A is vaporized by heating to obtain a cyclohexanone oxime gas A1 and the remaining residue C is distilled under a pressure lower than the pressure upon vaporization by heating, and then cyclohexanone oxime A2 contained in the residue C is recovered.
    Type: Application
    Filed: March 28, 2008
    Publication date: October 2, 2008
    Inventors: Masashi YOKOTA, Kanji KUWAHARA
  • Publication number: 20080007947
    Abstract: A light source device includes: at least four rod-shaped lamps; an attachment plate to which the at least four lamps are attached substantially parallel to one another in a condition where the pitches between the lamps are different from one another; and a plurality of lamp clips each having two holding portions holding adjoining two lamps at middle parts thereof. The separation distance between the two holding portions of a first lamp clip holding two lamps and the separation distance between the two holding portions of a second lamp clip holding two lamps adjoining the two lamps are substantially the same.
    Type: Application
    Filed: July 5, 2007
    Publication date: January 10, 2008
    Inventors: Masashi Yokota, Tsutomu Tsuji, Takaharu Kikuchi
  • Patent number: 7238803
    Abstract: ?-Caprolactam is produced by the method comprising the step of introducing a gas comprising cyclohexanone oxime into a layer of solid catalyst particles through a plurality of holes of a gas diffusion plate so that the solid catalyst particles are brought into contact with the gas, while fluidizing the catalyst layer, wherein the holes have an average diameter of about 3 mm or smaller. In accordance with the production method, ?-caprolactam can be produced from a raw material gas comprising cyclohexanone oxime with a high conversion of cyclohexanone oxime and a high selectivity to ?-caprolactam.
    Type: Grant
    Filed: July 6, 2004
    Date of Patent: July 3, 2007
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Masashi Yokota, Yoshinori Kobayashi, Masaru Kitamura
  • Publication number: 20050010020
    Abstract: ?-Caprolactam is produced by the method comprising the step of introducing a gas comprising cyclohexanone oxime into a layer of solid catalyst particles through a plurality of holes of a gas diffusion plate so that the solid catalyst particles are brought into contact with the gas, while fluidizing the catalyst layer, wherein the holes have an average diameter of about 3 mm or smaller. In accordance with the production method, ?-caprolactam can be produced from a raw material gas comprising cyclohexanone oxime with a high conversion of cyclohexanone oxime and a high selectivity to ?-caprolactam.
    Type: Application
    Filed: July 6, 2004
    Publication date: January 13, 2005
    Inventors: Masashi Yokota, Yoshinori Kobayashi, Masaru Kitamura