Patents by Inventor Tetsuya Hamada

Tetsuya Hamada 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: 8865938
    Abstract: A method for producing bis(aminomethyl)cyclohexanes includes a nuclear hydrogenation step of producing hydrogenated phthalic acids or phthalic acid derivatives by nuclear hydrogenation of phthalic acids or phthalic acid derivatives of at least one selected from the group consisting of phthalic acids, phthalic acid esters, and phthalic acid amides; a cyanation step of treating the hydrogenated phthalic acids or phthalic acid derivatives obtained in the nuclear hydrogenation step with ammonia, thereby producing dicyanocyclohexanes; and an aminomethylation step of treating the dicyanocyclohexanes obtained in the cyanation step with hydrogen, thereby producing bis(aminomethyl)cyclohexanes. In the cyanation step, metal oxide is used as a catalyst, and the obtained dicyanocyclohexanes have a metal content of 3000 ppm or less.
    Type: Grant
    Filed: October 5, 2011
    Date of Patent: October 21, 2014
    Assignee: Mitsui Chemicals, Inc.
    Inventors: Naritoshi Yoshimura, Shinji Kiyono, Tetsuya Hamada, Eiji Watanabe, Saiko Sawada
  • Patent number: 8865939
    Abstract: A method for producing trans-1,4-bis(aminomethyl)cyclohexane includes a nuclear hydrogenation step of producing a hydrogenated terephthalic acid or terephthalic acid derivative by nuclear hydrogenation of a terephthalic acid or terephthalic acid derivative, the terephthalic acid or terephthalic acid derivative being at least one selected from the group consisting of terephthalic acid, terephthalic acid ester, and terephthalic acid amide; a cyanation step of treating the hydrogenated terephthalic acid or terephthalic acid derivative with ammonia, thereby producing 1,4-dicyanocyclohexane, and producing trans-1,4-dicyanocyclohexane from the obtained 1,4-dicyanocyclohexane; and an aminomethylation step of treating the trans-1,4-dicyanocyclohexane with hydrogen, thereby producing trans-1,4-bis(aminomethyl)cyclohexane. Metal oxide is used as a catalyst in the cyanation step, and the obtained trans-1,4-dicyanocyclohexane has a metal content of 3000 ppm or less.
    Type: Grant
    Filed: October 5, 2011
    Date of Patent: October 21, 2014
    Assignee: Mitsui Chemicals, Inc.
    Inventors: Naritoshi Yoshimura, Shinji Kiyono, Tetsuya Hamada, Eiji Watanabe, Saiko Sawada
  • Publication number: 20140106281
    Abstract: A method for processing a plurality of substrates after forming a photosensitive film on each substrate includes carrying each substrate into a placement buffer including a plurality of supporters by a first transport mechanism; taking out each substrate from the placement buffer to an interface by a second transport mechanism; carrying each substrate into the exposure device; carrying each substrate out of the exposure device into the placement buffer by the second transport mechanism; taking out each substrate from the placement buffer to the processing section by the first transport mechanism; performing development processing on each substrate; making each substrate stand by at the placement buffer based on timing at which the exposure device can accept each substrate; and making each substrate stand by at the placement buffer based on timing at which the developing device can accept each substrate.
    Type: Application
    Filed: December 13, 2013
    Publication date: April 17, 2014
    Inventors: Tetsuya HAMADA, Takashi TAGUCHI
  • Patent number: 8698976
    Abstract: In a light emitting device, a substrate on which LEDs are arranged in line is used as a light source used for the sidelight of an illuminating apparatus serving as a backlight of sidelight type. The frame of the LED includes a first portion, a second portion, and a third portion. The second and third portions are arranged on both sides of the first portion. The length of the longest part of the first portion in a first direction d1 in which the LEDs are arranged is larger than the length of the longest part of each of the second portion and the third portion. Each of the second portion and the third portion has a part having a length in the first direction d1 shorter than the length al of the longest part of the first portion in the first direction d1.
    Type: Grant
    Filed: December 20, 2006
    Date of Patent: April 15, 2014
    Assignee: Sharp Kabushiki Kaisha
    Inventor: Tetsuya Hamada
  • Patent number: 8672530
    Abstract: Disclosed is a display device wherein a light emitting element can have a longer service life, while suppressing luminance unevenness without causing an increase in cost or size. The display device comprises a light guide plate (21), an LED (25) that is arranged on the side of at least one corner portion (21d) of the light guide plate (21), a frame (4) that has a lateral portion (4b), and a bezel (5) that has a lateral portion (5b). The LED (25) is attached to a part (4d) of the lateral portion (4b) of the frame (4), and the part (4d) is thermally connected to a part (5d) of the lateral portion (5b) of the bezel (5).
    Type: Grant
    Filed: March 16, 2010
    Date of Patent: March 18, 2014
    Assignee: Sharp Kabushiki Kaisha
    Inventor: Tetsuya Hamada
  • Patent number: 8631809
    Abstract: An interface block is constituted by a cleaning/drying processing block and a carry-in/carry-out block. The cleaning/drying processing block includes cleaning/drying processing sections and a transport section. The transport section is provided with a transport mechanism. The carry-in/carry-out block is provided with a transport mechanism. The transport mechanism carries substrates in and out of an exposure device.
    Type: Grant
    Filed: March 17, 2010
    Date of Patent: January 21, 2014
    Assignee: Sokudo Co., Ltd.
    Inventors: Tetsuya Hamada, Takashi Taguchi
  • Patent number: 8600162
    Abstract: The invention provides an image identification device uses a separating plane to classify block images into the categories. The image identification device includes a target image input unit inputting a target image, a block image generation unit generates block images, a feature quantity computing unit computes feature quantities of the block images, and a category determination unit determines whether the block images are classified into the categories or not. The feature quantity computing unit uses local feature quantities of the block images and a global feature quantity of the target image as a whole, and also in a feature quantity space using features of the block images as coordinate axes, uses coordinate positions of feature quantity vectors optional areas in the feature quantity space to count the block images and causes the global feature quantity to include the number of the block images thus counted.
    Type: Grant
    Filed: May 18, 2012
    Date of Patent: December 3, 2013
    Assignees: Morpho, Inc., NTT DoCoMo, Inc.
    Inventors: Yasushi Tanase, Takeshi Miura, Yasuhiro Todoroki, Toshiki Shiino, Kensuke Habuka, Tetsuya Hamada, Yasuyo Yasuda
  • Patent number: 8531382
    Abstract: A backlight device (2) for emitting illumination light outward includes white light-emitting diodes (4w) for emitting white light, and red and blue light-emitting diodes (4r, 4b) for emitting red light and blue light, respectively. The backlight device (2) further includes a lighting drive circuit (lighting control portion) (11) for controlling the lighting/driving of each of the light-emitting diodes (4w, 4r, 4b).
    Type: Grant
    Filed: June 12, 2007
    Date of Patent: September 10, 2013
    Assignee: Sharp Kabushiki Kaisha
    Inventor: Tetsuya Hamada
  • Patent number: 8531621
    Abstract: A backlight device (100) includes: a case (1); a plurality of LED modules (2) provided in series on a bottom portion (1a) of the case (1); a reflective sheet (3); a diffusing plate (4); and an optical sheet (5). At the bottom portion (1a) of the case (1), four recessed portions (10) are formed in a horizontal direction of a display screen, and each of the LED modules 2 is fixed thereon with screws (11). At opposite ends of the recessed portion (10), opening portions (10a) and (10b) each having a lid member (13) are formed, thus making it possible to remove the LED modules (2) without disassembling the backlight device (100).
    Type: Grant
    Filed: September 11, 2007
    Date of Patent: September 10, 2013
    Assignee: Sharp Kabushiki Kaisha
    Inventor: Tetsuya Hamada
  • Patent number: 8514344
    Abstract: Provided is an illuminating device wherein generation of luminance deterioration and luminance nonuniformity is suppressed. An illuminating device (10) is provided with an LED (6) stored inside a storing space (10a), a power supply substrate (8) arranged outside the storing space (10a), and an FPC (7). The FPC (7) extends along a side section (1c) of a case member (1) so that the connecting terminal (7c) is away from the LED (6), and in such state, the connecting terminal (7c) is extracted to the outside from the inside of the storing space (10a).
    Type: Grant
    Filed: June 3, 2009
    Date of Patent: August 20, 2013
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Keisuke Neyama, Tetsuya Hamada
  • Publication number: 20130197269
    Abstract: A method for producing bis(aminomethyl)cyclohexanes includes a nuclear hydrogenation step of producing hydrogenated phthalic acids or phthalic acid derivatives by nuclear hydrogenation of phthalic acids or phthalic acid derivatives of at least one selected from the group consisting of phthalic acids, phthalic acid esters, and phthalic acid amides; a cyanation step of treating the hydrogenated phthalic acids or phthalic acid derivatives obtained in the nuclear hydrogenation step with ammonia, thereby producing dicyanocyclohexanes; and an aminomethylation step of treating the dicyanocyclohexanes obtained in the cyanation step with hydrogen, thereby producing bis(aminomethyl)cyclohexanes. In the cyanation step, metal oxide is used as a catalyst, and the obtained dicyanocyclohexanes have a metal content of 3000 ppm or less.
    Type: Application
    Filed: October 5, 2011
    Publication date: August 1, 2013
    Inventors: Naritoshi Yoshimura, Shinji Kiyono, Tetsuya Hamada, Eiji Watanabe, Saiko Sawada
  • Publication number: 20130197270
    Abstract: A method for producing trans-1,4-bis(aminomethyl)cyclohexane includes a nuclear hydrogenation step of producing a hydrogenated terephthalic acid or terephthalic acid derivative by nuclear hydrogenation of a terephthalic acid or terephthalic acid derivative, the terephthalic acid or terephthalic acid derivative being at least one selected from the group consisting of terephthalic acid, terephthalic acid ester, and terephthalic acid amide; a cyanation step of treating the hydrogenated terephthalic acid or terephthalic acid derivative with ammonia, thereby producing 1,4-dicyanocyclohexane, and producing trans-1,4-dicyanocyclohexane from the obtained 1,4-dicyanocyclohexane; and an aminomethylation step of treating the trans-1,4-dicyanocyclohexane with hydrogen, thereby producing trans-1,4-bis(aminomethyl)cyclohexane. Metal oxide is used as a catalyst in the cyanation step, and the obtained trans-1,4-dicyanocyclohexane has a metal content of 3000 ppm or less.
    Type: Application
    Filed: October 5, 2011
    Publication date: August 1, 2013
    Inventors: Naritoshi Yoshimura, Shinji Kiyono, Tetsuya Hamada, Eiji Watanabe, Saiko Sawada
  • Patent number: 8460476
    Abstract: A method of processing a substrate subjected to an exposure process includes the steps of: transporting a substrate subjected to the exposure process to a cleaning processing part and performing a cleaning process in said cleaning processing part on said substrate subjected to the exposure process. The method also includes the steps of transporting said substrate subjected to the cleaning process from said cleaning processing part to a heating processing part and performing a heating process in said heating processing part on said substrate subjected to the cleaning process. A first interprocess time interval between the instant at which the exposure process of a substrate is completed and the instant at which the heating process of the substrate is started is made approximately constant, and a second interprocess time interval between the instant at which the cleaning process of the substrate is completed and the instant at which the heating process of the substrate is started is made approximately constant.
    Type: Grant
    Filed: February 2, 2010
    Date of Patent: June 11, 2013
    Assignee: Sokudo Co., Ltd
    Inventor: Tetsuya Hamada
  • Patent number: 8436974
    Abstract: Provided is an illuminating device wherein generation of luminance nonuniformity is suppressed, while suppressing deterioration of light use efficiency. An illuminating device (10) is provided with an FPC (8), which has at least a part (8a) perpendicularly arranged to a light incoming surface (3a) of a light guide plate (3) and has an LED (7) mounted on the part (8a). The FPC (8) is also provided with a part (8b) positioned below a region between the LED (7) and the light incoming surface (3a), and the part (8b) is tilted in a diagonally downward direction toward the light incoming surface (3a).
    Type: Grant
    Filed: June 3, 2009
    Date of Patent: May 7, 2013
    Assignee: Sharp Kabsuhiki Kaisha
    Inventors: Hirohisa Yakura, Tetsuya Hamada
  • Patent number: 8432524
    Abstract: Provided is an illuminating device wherein replacement of a light source is facilitated and generation of luminance nonuniformity is suppressed. An illuminating device (10) is provided with a light source module (5) which is attached to a bottom section (1a) from a rear surface side of a case member (1). On a prescribed section on the bottom section (1a), a through hole (1b) is formed, and a prescribed section of the through hole protrudes to the side of a storing space (10a). An LED (6) is arranged to face a light incoming surface (3a) of a light guide plate (3) by having the LED (6) protrude to the side of the storing space (10a) through the through hole (1b).
    Type: Grant
    Filed: June 3, 2009
    Date of Patent: April 30, 2013
    Assignee: Sharp Kabushi Kaisha
    Inventors: Hiroaki Isobe, Tetsuya Hamada
  • Patent number: 8368843
    Abstract: A housing (HG) for a backlight unit (49) includes a bottom section (22), a wall section (23) and a side section (VP), and the side section (VP) is at least a part of a first groove (DH1) which sandwiches a mounting substrate (11).
    Type: Grant
    Filed: November 4, 2008
    Date of Patent: February 5, 2013
    Assignee: Sharp Kabushiki Kaisha
    Inventor: Tetsuya Hamada
  • Patent number: 8363933
    Abstract: An image identification method for classifying block images of input image data into one of predetermined categories; the method includes the steps of: dividing image data into multiple blocks to produce block images, processing the feature quantity of each block image by their color space information and frequency component, learning separating hyperplanes that indicate boundaries of each category by reading in training data image that have labeled categories for each block and processing image feature quantity for each block of an training data image, and classifying respective block image to a category according to the distance from the separating hyperplane of each category for a newly acquired image to obtain the image feature quantity of block images. An imaging apparatus implementing the image identification method noted above is also disclosed.
    Type: Grant
    Filed: August 11, 2009
    Date of Patent: January 29, 2013
    Assignees: Morpho, Inc., NTT DoCoMo, Inc.
    Inventors: Yasuyo Yasuda, Tetsuya Hamada, Takashi Suzuki, Masaki Hiraga, Yasushi Tanase, Toshiki Shiino
  • Patent number: 8355096
    Abstract: An illumination device that can reduce variations in brightness is provided. This illumination device (10) includes a light source module (5) and a chassis (1) provided with an accommodation space (10a). A light guide plate placement portion (1a) and a light source placement portion (1b) are provided in the accommodation space (10a). The light source placement portion (1b) has a placement surface (1c), the placement surface (1c) is formed such that the placement surface (1c) is raised with respect to the light source placement portion (1b) and the light source module (5) is placed on the placement surface (1c).
    Type: Grant
    Filed: June 3, 2009
    Date of Patent: January 15, 2013
    Assignee: Sharp Kabushiki Kaisha
    Inventor: Tetsuya Hamada
  • Publication number: 20120301015
    Abstract: The invention provides an image identification device uses a separating plane to classify block images into the categories. The image identification device includes a target image input unit inputting a target image, a block image generation unit generates block images, a feature quantity computing unit computes feature quantities of the block images, and a category determination unit determines whether the block images are classified into the categories or not. The feature quantity computing unit uses local feature quantities of the block images and a global feature quantity of the target image as a whole, and also in a feature quantity space using features of the block images as coordinate axes, uses coordinate positions of feature quantity vectors optional areas in the feature quantity space to count the block images and causes the global feature quantity to include the number of the block images thus counted.
    Type: Application
    Filed: May 18, 2012
    Publication date: November 29, 2012
    Applicants: NTT DOCOMO, INC., MORPHO, INC.
    Inventors: Yasushi TANASE, Takeshi MIURA, Yasuhiro TODOROKI, Toshiki SHIINO, Kensuke HABUKA, Tetsuya HAMADA, Yasuyo YASUDA
  • Patent number: 8294387
    Abstract: A backlight device (2) that emits illumination light toward the exterior includes a white light-emitting diode (4) that emits white light, and a LED lighting circuit (lighting control section) (12) configured to be capable of controlling a lighting drive of the light-emitting diode (4) by using PWM dimming. The LED lighting circuit (12) adjusts a color tone of the illumination light by modifying ON time of a duty ratio by PWM dimming and a value of supply current to be supplied to the light-emitting diode (4).
    Type: Grant
    Filed: April 14, 2008
    Date of Patent: October 23, 2012
    Assignee: Sharp Kabushiki Kaisha
    Inventor: Tetsuya Hamada