Patents by Inventor Osamu Tabata

Osamu Tabata 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: 20150295599
    Abstract: An electromagnetic resonance coupler according to one aspect of the present disclosure includes a first layer, a second layer which faces a first principal surface of the first layer, a third layer which faces a second principal surface of the first layer, a first resonator which is located between the first layer and the second layer, and a second resonator which is located between the first layer and the third layer. A dielectric constant of the first layer is lower than either one of a dielectric constant of the second layer and a dielectric constant of the third layer. A dielectric dissipation factor of the first layer is higher than either one of a dielectric dissipation factor of the second layer and a dielectric dissipation factor of the third layer.
    Type: Application
    Filed: April 2, 2015
    Publication date: October 15, 2015
    Inventors: HIDEAKI FUJIWARA, OSAMU TABATA, SHUICHI NAGAI
  • Publication number: 20140085834
    Abstract: In the upper surface of a metallic substrate, a region near the central part of the metallic substrate is surrounded by a rectangle having dotted sides electrically separate the interior and exterior of the rectangle. Each dot of the sides is formed of a pillared insulating resin that penetrates from the upper surface to the lower surface of the metallic substrate. Oxide films are so formed as to fill in the spaces between adjacent cylinders of insulating resins and the surrounding of the cylinders. That is, a separation layer is formed of the pillared insulating resins and the oxide films that fill up the spaces between the pillared insulating resins as well as their vicinities.
    Type: Application
    Filed: November 27, 2013
    Publication date: March 27, 2014
    Applicant: SANYO ELECTRIC CO., LTD.
    Inventors: Keishi KATO, Osamu TABATA, Yoshio OKAYAMA, Ryosuke USUI
  • Patent number: 8173568
    Abstract: The invention provides a method of using an alcohol and a primary or secondary amine as the starting material to produce the corresponding secondary amine easily at a high yield and a catalyst used therein. The invention relates to a film-type catalyst for production of a tertiary amine, which is used in producing a tertiary amine from an alcohol and a primary or secondary amine as the starting material, and a process for producing a tertiary amine, which includes reacting an alcohol with a primary or secondary amine in the presence of the film-type catalyst.
    Type: Grant
    Filed: October 8, 2004
    Date of Patent: May 8, 2012
    Assignee: Kao Corporation
    Inventors: Toru Nishimura, Shoji Hasegawa, Osamu Tabata, Kunio Matsui
  • Patent number: 7579508
    Abstract: The invention provides a process for producing an alcohol, including the step of hydrogenating a glyceride in the presence of a catalyst, adding water, or a process for producing an alcohol, including the step of hydrogenating a glyceride in the presence of a catalyst and in the presence of from 0.5 or more of water per mole of the starting glyceride.
    Type: Grant
    Filed: September 8, 2004
    Date of Patent: August 25, 2009
    Assignee: Kao Corporation
    Inventors: Toru Sakamoto, Osamu Tabata, Hideaki Ueoka
  • Patent number: 7355640
    Abstract: An image capturing device having a function of clamping an image signal. When the image capturing device is activated, a synchronous signal generating section begins creation of a horizontal synchronous signal, and a counter begins counting a pulse of the horizontal synchronous signal. When the counted value reaches a predetermined value, the clamping capability control section changes the level of a clamp mode signal to an H level. During a period from the start of power supply to the image capturing device to the raising of the level of a clamp mode signal to an H level, a clamp pulse generating section sets a longer width for a clamp pulse than in a normal operation so that a switch element of a clamping circuit remains in an on state in a longer period, whereby a smaller time constant for clamping is set. After elapse of a predetermined period, the switch element is controlled so as to remain in an ON state in a normal period, which is relatively short, whereby a larger time constant for clamping is set.
    Type: Grant
    Filed: August 25, 2003
    Date of Patent: April 8, 2008
    Assignee: Sanyo Electric Co., Ltd.
    Inventors: Tatsuya Takahashi, Tohru Watanabe, Osamu Tabata
  • Publication number: 20080004472
    Abstract: The invention provides a method of using an alcohol and a primary or secondary amine as the starting material to produce the corresponding secondary amine easily at a high yield and a catalyst used therein. The invention relates to a film-type catalyst for production of a tertiary amine, which is used in producing a tertiary amine from an alcohol and a primary or secondary amine as the starting material, and a process for producing a tertiary amine, which includes reacting an alcohol with a primary or secondary amine in the presence of the film-type catalyst.
    Type: Application
    Filed: October 8, 2004
    Publication date: January 3, 2008
    Inventors: Toru Nishimura, Shoji Hasegawa, Osamu Tabata, Kunio Matsui
  • Patent number: 7271275
    Abstract: The present invention relates to a process for producing a fatty acid ester by using a fatty acid and an alcohol as starting materials, including reducing the acid value of a raw material supplied to a catalyst layer to an acid value lower than the acid value of a raw material fatty acid and then esterifying the raw material in the presence of a solid catalyst.
    Type: Grant
    Filed: October 13, 2004
    Date of Patent: September 18, 2007
    Assignee: Kao Corporation
    Inventors: Takanobu Katayama, Nobuhiro Tatsumi, Osamu Tabata
  • Patent number: 7235701
    Abstract: The invention provides a film-type dehydrogenation reaction catalyst for aldehyde production, which is used in producing an aldehyde from an alcohol as a starting material, as well as a process for producing an aldehyde, which includes reacting an alcohol in the presence of the film-type dehydrogenation reaction catalyst.
    Type: Grant
    Filed: June 6, 2005
    Date of Patent: June 26, 2007
    Assignee: Kao Corporation
    Inventors: Shoji Hasegawa, Toru Nishimura, Osamu Tabata
  • Patent number: 7193097
    Abstract: The present invention relates to a method of producing a fatty acid ester, including reacting fat and oil with an alcohol in the presence of at least one third component, wherein the third component is in a supercritical state or subcritical state under the condition of preventing a uniform phase from forming.
    Type: Grant
    Filed: July 27, 2004
    Date of Patent: March 20, 2007
    Assignee: Kao Corporation
    Inventors: Nobuhiro Tatsumi, Takanobu Katayama, Osamu Tabata
  • Publication number: 20070032686
    Abstract: The invention provides a process for producing an alcohol, including the step of hydrogenating a glyceride in the presence of a catalyst, adding water, or a process for producing an alcohol, including the step of hydrogenating a glyceride in the presence of a catalyst and in the presence of from 0.5 or more of water per mole of the starting glyceride.
    Type: Application
    Filed: September 8, 2004
    Publication date: February 8, 2007
    Inventors: Toru Sakamoto, Osamu Tabata, Hideaki Ueoka
  • Publication number: 20060082537
    Abstract: A liquid crystal display device include pixels arranged in a matrix on a substrate, columns of signal lines for supplying image signals to respective columns of pixels, rows of scanning lines for use in selecting respective rows of pixels, a signal line driving circuit including selecting circuits for supplying associated image signals in each of horizontal periods in such a manner as to supply image signals supplied through the signal lines and associate with a ½ horizontal line, and then other image signals supplied through the signal lines and associated with the other ½ horizontal line, a scanning line driving circuit connected to the plurality of scanning lines, for successively selecting the scanning lines, and a controller for controlling the signal line driving circuit and the scanning line driving circuit, the controller including means for turning off the selecting circuits in a blanking period.
    Type: Application
    Filed: October 6, 2005
    Publication date: April 20, 2006
    Inventor: Osamu Tabata
  • Publication number: 20050272958
    Abstract: The invention provides a film-type dehydrogenation reaction catalyst for aldehyde production, which is used in producing an aldehyde from an alcohol as a starting material, as well as a process for producing an aldehyde, which includes reacting an alcohol in the presence of the film-type dehydrogenation reaction catalyst.
    Type: Application
    Filed: June 6, 2005
    Publication date: December 8, 2005
    Applicant: KAO CORPORATION
    Inventors: Shoji Hasegawa, Toru Nishimura, Osamu Tabata
  • Patent number: 6946437
    Abstract: An anionic surfactant powder prepared by subjecting a mixture of an anionic surfactant and a solvent to microwave irradiation to remove at least a part of the solvent, and a process for preparing the anionic surfactant. The anionic surfactant powder can be suitably used for laundry detergents, detergents for tableware and kitchenware, foaming agents for toothpastes, powdery shampoos, emulsifying agents for polymerization, foaming agents for cement plaster and the like.
    Type: Grant
    Filed: October 23, 2001
    Date of Patent: September 20, 2005
    Assignee: KAO Corporation
    Inventors: Kazunori Aizawa, Kazuhito Miyoshi, Osamu Tabata
  • Publication number: 20050157214
    Abstract: An image signal is processed which include an ineffective image signal period including a vertical optical black signal and an effective image signal period including a horizontal optical black signal and an effective image signal and following the ineffective image signal period, an AGC circuit for amplifying an image signal at an optional gain and a clamp circuit for clamping the reference level of the amplified image signal are included, and the clamp circuit performs clamping at clamp time constants different from each other when clamping the vertical optical black signal and when clamping the horizontal optical black signal. Thereby, an image having a preferable quality is obtained.
    Type: Application
    Filed: November 10, 2004
    Publication date: July 21, 2005
    Inventors: Tatsuya Takahashi, Tohru Watanabe, Osamu Tabata
  • Publication number: 20050113589
    Abstract: The present invention relates to a process for producing a fatty acid ester by using a fatty acid and an alcohol as starting materials, including reducing the acid value of a raw material supplied to a catalyst layer to an acid value lower than the acid value of a raw material fatty acid and then esterifying the raw material in the presence of a solid catalyst.
    Type: Application
    Filed: October 13, 2004
    Publication date: May 26, 2005
    Applicant: Kao Corporation
    Inventors: Takanobu Katayama, Nobuhiro Tatsumi, Osamu Tabata
  • Publication number: 20050033071
    Abstract: The present invention relates to a method of producing a fatty acid ester, including reacting fat and oil with an alcohol in the presence of at least one third component, wherein the third component is in a supercritical state or subcritical state under the condition of preventing a uniform phase from forming.
    Type: Application
    Filed: July 27, 2004
    Publication date: February 10, 2005
    Applicant: KAO CORPORATION
    Inventors: Nobuhiro Tatsumi, Takanobu Katayama, Osamu Tabata
  • Publication number: 20040105009
    Abstract: An image capturing device having a function of clamping an image signal. When the image capturing device is activated, a synchronous signal generating section begins creation of a horizontal synchronous signal, and a counter begins counting a pulse of the horizontal synchronous signal. When the counted value reaches a predetermined value, the clamping capability control section changes the level of a clamp mode signal to an H level. During a period from the start of power supply to the image capturing device to the raising of the level of a clamp mode signal to an H level, a clamp pulse generating section sets a longer width for a clamp pulse than in a normal operation so that a switch element of a clamping circuit remains in an on state in a longer period, whereby a smaller time constant for clamping is set. After elapse of a predetermined period, the switch element is controlled so as to remain in an ON state in a normal period, which is relatively short, whereby a larger time constant for clamping is set.
    Type: Application
    Filed: August 25, 2003
    Publication date: June 3, 2004
    Applicant: SANYO ELECTRIC CO., LTD.
    Inventors: Tatsuya Takahashi, Tohru Watanabe, Osamu Tabata
  • Publication number: 20040090558
    Abstract: An AGC circuit (70) amplifies a video signal according to again value output from again setting circuit (56). A clamp circuit (72) performs clamping of the direct current level of an output signal from the AGC circuit (70) at a clamp ability level according to a time constant set by a clamp time constant setting circuit (58). The clamp time constant setting circuit (58) receives input of the gain value generated by the gain setting circuit (56). A comparator circuit (120) compares the received gain value to a reference value, and, when the gain value exceeds the reference value, outputs a relatively large time constant. The clamp ability level of the clamp circuit (72) is controlled according to this time constant. In this manner, when the gain value is large, gradual clamping can be executed so as to minimize the influence of noise components superimposed on the direct current level, thereby suppressing transverse noise.
    Type: Application
    Filed: August 26, 2003
    Publication date: May 13, 2004
    Applicant: SANYO ELECTRIC CO., LTD.
    Inventors: Tatsuya Takahashi, Tohru Watanabe, Osamu Tabata
  • Patent number: 6694503
    Abstract: For allowing processing of a material into an intended three-dimensional configuration having different processed depths while suppressing an influence exerted on a processed configuration by a configuration of a transparent portion, a processing device includes an SR light source 1 for emitting SR light, an X-ray mask having a transparent portion of a predetermined configuration for passing the X-rays emitted from the SR light source 1, and exposure stage 3 for oscillating the X-ray mask and the material relatively to each other in accordance with a movement pattern determined based on the processing configuration of the processing material for moving the X-ray mask and the material relatively to each other and thereby oscillating the region where the material is irradiated with the X-ray passed through the transparent opening.
    Type: Grant
    Filed: February 2, 2001
    Date of Patent: February 17, 2004
    Assignees: Gakkohojin Ritsumeikan, Minolta Co., Ltd.
    Inventors: Jun Minakuti, Osamu Tabata, Koji Yamamoto
  • Patent number: 6509487
    Abstract: The present invention provides a process for producing lower alkyl fatty esters from fatty acids and lower alcohols, wherein lower alkyl fatty esters are produced in higher yield with a reduction in the amount of the remaining fatty acids. The process of the present invention comprises bringing fatty acids into contact with gaseous lower alcohols in fixed bed(s) charged with a weakly acidic solid catalyst by countercurrent operation, by co-current operation and subsequent countercurrent operation or by pseudo-countercurrent operation, thus feeding and reacting the fatty acids and lower alcohols in fixed-bed reactor(s) charged with a weakly acidic solid catalyst to produce lower alkyl fatty esters.
    Type: Grant
    Filed: November 21, 2001
    Date of Patent: January 21, 2003
    Assignee: Kao Corporation
    Inventors: Nobuhiro Tatsumi, Takanobu Katayama, Osamu Tabata, Taku Mimura, Noriaki Fukuoka, Katsutoshi Yamamoto