Patents by Inventor Masahiro Katagiri

Masahiro Katagiri 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: 20240258646
    Abstract: [Problem] To provide a pasting paper that is composed of a nonwoven fabric using at least three types of fibers as constituent materials, and that, in a lead acid battery, has a function to prevent fall-off of an active material in assembling a battery, prevents electrolyte stratification occurring accompanying charging and discharging of the lead acid battery, and moreover inhibits a decrease in the charge acceptability of the lead acid battery by reducing the internal resistance value of the lead acid battery while maintaining prevention of fall-off of the active material and prevention of electrolyte stratification against a decrease in battery performance caused by a change in the size of the active material with repeated battery cycles.
    Type: Application
    Filed: August 3, 2022
    Publication date: August 1, 2024
    Inventors: Yuji Katagiri, Shoji Sugiyama, Masahiro Kawachi
  • Patent number: 9728217
    Abstract: A glass substrate for use as a magnetic disk for heat assisted magnetic recording can restrain the occurrence of scratches when a magnetic head is in operation. The glass substrate for the magnetic disk includes a principal face on which an arithmetic average waviness Wa of a wavelength band of 1 to 3 mm is 2.15 ? or less.
    Type: Grant
    Filed: October 31, 2013
    Date of Patent: August 8, 2017
    Assignees: HOYA GLASS DISK VIETNAM II LTD., HOYA CORPORATION
    Inventors: Masayoshi Yoshida, Masahiro Katagiri
  • Publication number: 20160254018
    Abstract: It is to provide a glass substrate for a magnetic disk to be a source of a magnetic disk for heat assisted magnetic recording and a magnetic disk for heat assisted magnetic recording which can restrain the occurrence of scratches when a magnetic head is in operation. A glass substrate for a magnetic disk to be a source of a magnetic disk for heat assisted magnetic recording includes a principal face on which an arithmetic average waviness Wa of a wavelength band of 1 to 3 mm is 2.15 ? or less.
    Type: Application
    Filed: October 31, 2013
    Publication date: September 1, 2016
    Applicants: HOYA GLASS DISK VIETNAM II LTD., HOYA CORPORATION
    Inventors: Masayoshi YOSHIDA, Masahiro KATAGIRI
  • Patent number: 9038417
    Abstract: When mirror polishing is performed on a glass substrate by bringing a polishing pad into contact with the surface of the glass substrate while supplying a polishing liquid containing polishing grains to the substrate surface, the pH of the polishing liquid is maintained within a certain range or the agglomeration degree or dispersion degree of the polishing liquid is controlled. Consequently, an adequate mirror polishing rate can be maintained and there can be obtained a glass substrate having a good end shape.
    Type: Grant
    Filed: May 12, 2014
    Date of Patent: May 26, 2015
    Assignee: HOYA CORPORATION
    Inventors: Toshio Takizawa, Takumi Koshimizu, Yoshinori Marumo, Masahiro Katagiri
  • Publication number: 20140248424
    Abstract: When mirror polishing is performed on a glass substrate by bringing a polishing pad into contact with the surface of the glass substrate while supplying a polishing liquid containing polishing grains to the substrate surface, the pH of the polishing liquid is maintained within a certain range or the agglomeration degree or dispersion degree of the polishing liquid is controlled. Consequently, an adequate mirror polishing rate can be maintained and there can be obtained a glass substrate having a good end shape.
    Type: Application
    Filed: May 12, 2014
    Publication date: September 4, 2014
    Applicant: HOYA CORPORATION
    Inventors: Toshio TAKIZAWA, Takumi KOSHIMIZU, Yoshinori MARUMO, Masahiro KATAGIRI
  • Patent number: 8763428
    Abstract: When mirror polishing is performed on a glass substrate by bringing a polishing pad into contact with the surface of the glass substrate while supplying a polishing liquid containing polishing grains to the substrate surface, the pH of the polishing liquid is maintained within a certain range or the agglomeration degree or dispersion degree of the polishing liquid is controlled. Consequently, an adequate mirror polishing rate can be maintained and there can be obtained a glass substrate having a good end shape.
    Type: Grant
    Filed: March 16, 2007
    Date of Patent: July 1, 2014
    Assignee: Hoya Corporation
    Inventors: Toshio Takizawa, Takumi Koshimizu, Yoshinori Marumo, Masahiro Katagiri
  • Patent number: 8201973
    Abstract: A flame detector is provided. A circuit board is disposed in a housing. A first light source emits first light. A light guide member comprised of translucent material guides the first light from the first light source to a light emission portion of the light guide member. A first light receiving element detects second light having a predetermined wavelength unique to the flames. A second light source emits third light to a translucent cover which is disposed between an opening of the housing and the first light receiving element. A second light receiving element detects the third light passed through the translucent cover to test the translucency. The first light source, the second light source and the second light receiving element are mounted on the circuit board. The light emission portion is formed into a substantially annular shape which encloses the first light receiving element at a front side of the housing to limit a field of view of the first light receiving element to a predetermined range.
    Type: Grant
    Filed: September 16, 2009
    Date of Patent: June 19, 2012
    Assignee: Lixil Nittan Company, Limited
    Inventors: Akihisa Kudoh, Kazuyoshi Sakurai, Hiroshi Kaneko, Nobuyuki Akiyama, Masahiro Katagiri
  • Patent number: 8045818
    Abstract: Background images are removed and only desired payment information is extracted from a grayscale image of a check or similar financial instrument. A density distribution improvement process applied to grayscale raw image data 40 acquired by scanning a check corrects the density distribution of the raw image data 40 to separate the density range of the desired payment information from the density range of the background image. A threshold level 44 for clearly separating the payment information from the background image is then calculated from the characteristics of the density distribution of the grayscale improved image data 42 acquired by the density distribution improvement process. Histograms of the density distributions are used to determine the characteristics of the density distribution. The improved image data 42 is then converted to binary image data 46 using the threshold level 44.
    Type: Grant
    Filed: June 10, 2010
    Date of Patent: October 25, 2011
    Assignee: Seiko Epson Corporation
    Inventors: Yoshitake Sato, Tadashi Furuhata, Masahiro Katagiri
  • Patent number: 7930708
    Abstract: A device control system, a device control method, and a device control program for rendering a trace function as a function added to a service object that provides the software application with an interface to a particular device based on the Microsoft .NET Framework. The device control system has a service object, a service object for tracing, and renders a trace function in a service object that provides a device interface to a software application based on the .NET Framework. The trace function can be rendered in the service object based on whether the trace function is disabled or enabled without modifying the software application.
    Type: Grant
    Filed: July 12, 2006
    Date of Patent: April 19, 2011
    Assignee: Seiko Epson Corporation
    Inventors: Masatoshi Nakazawa, Atsushi Sakai, Masahiro Katagiri
  • Patent number: 7869653
    Abstract: Column misalignment between a magnetically-recognized character string and an optically-recognized character string is corrected to improve character recognition reliability. A character string is read magnetically and the result outputted. The same character string is also read optically and the result outputted. A magnetic data reading unit detects the magnetism of a character string printed in magnetic ink and outputs the detected magnetic data. A recognition result comparing unit then applies a column offset detection process to detect misalignment between the character columns in the magnetic and optical results, then applies a column offset correction process to correct any column offset and align corresponding character columns. The comparing unit then compares corresponding character columns in the magnetic data recognition result and image data recognition result.
    Type: Grant
    Filed: December 11, 2009
    Date of Patent: January 11, 2011
    Assignee: Seiko Epson Corporation
    Inventors: Sachie Shizuka, Takashi Takehana, Masahiro Katagiri
  • Publication number: 20100245935
    Abstract: Background images are removed and only desired payment information is extracted from a grayscale image of a check or similar financial instrument. A density distribution improvement process applied to grayscale raw image data 40 acquired by scanning a check corrects the density distribution of the raw image data 40 to separate the density range of the desired payment information from the density range of the background image. A threshold level 44 for clearly separating the payment information from the background image is then calculated from the characteristics of the density distribution of the grayscale improved image data 42 acquired by the density distribution improvement process. Histograms of the density distributions are used to determine the characteristics of the density distribution. The improved image data 42 is then converted to binary image data 46 using the threshold level 44.
    Type: Application
    Filed: June 10, 2010
    Publication date: September 30, 2010
    Applicant: SEIKO EPSON CORPORATION
    Inventors: Yoshitake Sato, Tadashi Furuhata, Masahiro Katagiri
  • Patent number: 7760958
    Abstract: Background images are removed and only desired payment information is extracted from a grayscale image of a check or similar financial instrument. A density distribution improvement process applied to grayscale raw image data 40 acquired by scanning a check corrects the density distribution of the raw image data 40 to separate the density range of the desired payment information from the density range of the background image. A threshold level 44 for clearly separating the payment information from the background image is then calculated from the characteristics of the density distribution of the grayscale improved image data 42 acquired by the density distribution improvement process. Histograms of the density distributions are used to determine the characteristics of the density distribution. The improved image data 42 is then converted to binary image data 46 using the threshold level 44.
    Type: Grant
    Filed: July 18, 2006
    Date of Patent: July 20, 2010
    Assignee: Seiko Epson Corporation
    Inventors: Yoshitake Sato, Tadashi Furuhata, Masahiro Katagiri
  • Publication number: 20100092066
    Abstract: Column misalignment between a magnetically-recognized character string and an optically-recognized character string is corrected to improve character recognition reliability. A character string is read magnetically and the result outputted. The same character string is also read optically and the result outputted. A magnetic data reading unit detects the magnetism of a character string printed in magnetic ink and outputs the detected magnetic data. A recognition result comparing unit then applies a column offset detection process to detect misalignment between the character columns in the magnetic and optical results, then applies a column offset correction process to correct any column offset and align corresponding character columns. The comparing unit then compares corresponding character columns in the magnetic data recognition result and image data recognition result.
    Type: Application
    Filed: December 11, 2009
    Publication date: April 15, 2010
    Applicant: SEIKO EPSON CORPORATION
    Inventors: Sachie Shizuka, Takashi Takehana, Masahiro Katagiri
  • Publication number: 20100073926
    Abstract: A flame detector is provided. A circuit board is disposed in a housing. A first light source emits first light. A light guide member comprised of translucent material guides the first light from the first light source to a light emission portion of the light guide member. A first light receiving element detects second light having a predetermined wavelength unique to the flames. A second light source emits third light to a translucent cover which is disposed between an opening of the housing and the first light receiving element. A second light receiving element detects the third light passed through the translucent cover to test the translucency. The first light source, the second light source and the second light receiving element are mounted on the circuit board. The light emission portion is formed into a substantially annular shape which encloses the first light receiving element at a front side of the housing to limit a field of view of the first light receiving element to a predetermined range.
    Type: Application
    Filed: September 16, 2009
    Publication date: March 25, 2010
    Applicant: NITTAN COMPANY, LIMITED
    Inventors: Akihisa Kudoh, Kazuyoshi Sakurai, Hiroshi Kaneko, Nobuyuki Akiyama, Masahiro Katagiri
  • Patent number: 7657093
    Abstract: Column misalignment between a character string recognized by a MICR and a character string recognized by optical character recognition is corrected to improve character recognition reliability. A magnetic data reading unit detects the magnetism of a character string printed in magnetic ink and outputs the detected magnetic data. An image reading unit optically reads the same character string printed in magnetic ink and outputs the image data. A magnetic data recognition unit applies a character recognition process to the magnetic data output by the magnetic data reading unit and outputs magnetic data recognition result. An image data recognition unit applies character recognition to the image data output by the image reading unit and outputs image data recognition result.
    Type: Grant
    Filed: October 19, 2005
    Date of Patent: February 2, 2010
    Assignee: Seiko Epson Corporation
    Inventors: Sachie Shizuka, Takashi Takehana, Masahiro Katagiri
  • Publication number: 20090158775
    Abstract: When mirror polishing is performed on a glass substrate by bringing a polishing pad into contact with the surface of the glass substrate while supplying a polishing liquid containing polishing grains to the substrate surface, the pH of the polishing liquid is maintained within a certain range or the agglomeration degree or dispersion degree of the polishing liquid is controlled. Consequently, an adequate mirror polishing rate can be maintained and there can be obtained a glass substrate having a good end shape.
    Type: Application
    Filed: March 16, 2007
    Publication date: June 25, 2009
    Applicant: HOYA CORPORATION
    Inventors: Toshio Takizawa, Takumi Koshimizu, Yoshinori Marumo, Masahiro Katagiri
  • Patent number: 7281251
    Abstract: A device status monitoring system and method for a POS (point of sale) terminal system, in which an OPOS (OLE for Retail POS) object continuously records changes in device status to a file. A control system (OPOS object) includes a first object (control object) providing an interface for a device class to an application program, and a second object (service object) providing an interface for a specific device to the first object.
    Type: Grant
    Filed: January 11, 2002
    Date of Patent: October 9, 2007
    Assignee: Seiko Epson Corporation
    Inventors: Junichi Otsuka, Masaki Hyogo, Masahiro Katagiri
  • Publication number: 20070027560
    Abstract: A device control system, a device control method, and a device control program for rendering a trace function as a function added to a service object that provides the software application with an interface to a particular device based on the Microsoft .NET Framework. The device control system has a service object, a service object for tracing, and renders a trace function in a service object that provides a device interface to a software application based on the .NET Framework. The trace function can be rendered in the service object based on whether the trace function is disabled or enabled without modifying the software application.
    Type: Application
    Filed: July 12, 2006
    Publication date: February 1, 2007
    Applicant: SEIKO EPSON CORPORATION
    Inventors: Masatoshi Nakazawa, Atsushi Sakai, Masahiro Katagiri
  • Publication number: 20070019243
    Abstract: Background images are removed and only the desired payment information is extracted from a grayscale image of a check or similar financial instrument. A density distribution improvement process applied to grayscale raw image data 40 acquired by scanning a check corrects the density distribution of the raw image data 40 to separate the density range of the desired payment information from the density range of the background image. Image sharpening or contrast enhancement can be used as the density distribution improvement method. A threshold level 44 for clearly separating the payment information from the background image is then calculated from the characteristics of the density distribution of the grayscale improved image data 42 acquired by the density distribution improvement process. Histograms of the density distributions are used to determine the characteristics of the density distribution. The improved image data 42 is then converted to binary image data 46 using the threshold level 44.
    Type: Application
    Filed: July 18, 2006
    Publication date: January 25, 2007
    Applicant: SEIKO EPSON CORPORATION
    Inventors: Yoshitake Sato, Tadashi Furuhata, Masahiro Katagiri
  • Publication number: 20060088199
    Abstract: Column misalignment between a character string recognized by a MICR and a character string recognized by optical character recognition is corrected to improve character recognition reliability. A magnetic data reading unit detects the magnetism of a character string printed in magnetic ink and outputs the detected magnetic data. An image reading unit optically reads the same character string printed in magnetic ink and outputs the image data. A magnetic data recognition unit applies a character recognition process to the magnetic data output by the magnetic data reading unit and outputs magnetic data recognition result. An image data recognition unit applies character recognition to the image data output by the image reading unit and outputs image data recognition result.
    Type: Application
    Filed: October 19, 2005
    Publication date: April 27, 2006
    Inventors: Sachie Shizuka, Takashi Takehana, Masahiro Katagiri