Patents by Inventor Shinji Furukawa

Shinji Furukawa 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: 20110139606
    Abstract: The magnetic anisotropy of a magnetic layer in a spin valve tunnel magnetoresistive element or giant magnetoresistive element is enhanced. Deposition of the magnetic layer is performed by making sputtering particles obliquely incident on a substrate from a certain incident direction at a certain incident angle.
    Type: Application
    Filed: December 20, 2010
    Publication date: June 16, 2011
    Applicant: CANON ANELVA CORPORATION
    Inventors: Koji TSUNEKAWA, Hiroyuki Hosoya, Yoshinori Nagamine, Shinji Furukawa, Naoki Watanabe
  • Patent number: 7935187
    Abstract: The invention provides a multi-film forming apparatus including a substrate holder stock chamber for storing a plurality of substrate holders separately from a path in the multi-film forming apparatus, so that production can be performed without being affected by the process of removing a film accumulated on the surface of the substrate holder and the process of replacing the substrate holder, or by the process of removing a film accumulated on the surface of the substrate holder or the process of replacing the substrate holder, and hence high-throughput production is possible. A branch path is provided on the path of the multi-film forming apparatus, and a substrate holder stock chamber for storing a plurality of substrate holders which enables retrieval of the substrate holder from the path and feeding of the substrate holder to the path is provided.
    Type: Grant
    Filed: February 14, 2008
    Date of Patent: May 3, 2011
    Assignee: Anelva Corporation
    Inventors: Shinji Furukawa, Masahiro Shibamoto
  • Patent number: 7824497
    Abstract: An apparatus for manufacturing a magnetic recording disk includes a magnetic-film deposition chamber in which a magnetic film for a recording layer is deposited on a substrate; a lubricant-layer preparation chamber in which a lubricant layer is prepared on the substrate in vacuum; and a cleaning chamber in which the substrate is cleaned in vacuum after the magnetic-film deposition in the magnetic-film chamber and before the lubricant-layer preparation in the lubricant-layer chamber. The apparatus may further include a transfer system that transfers the substrate from the cleaning chamber to the lubricant-layer preparation chamber without exposing the substrate to the atmosphere.
    Type: Grant
    Filed: February 25, 2008
    Date of Patent: November 2, 2010
    Assignee: Canon Anelva Corporation
    Inventors: Naoki Watanabe, Nobuyoshi Watanabe, Kazunori Tani, Shinji Furukawa, Hiromi Sasaki, Osamu Watabe
  • Publication number: 20100253808
    Abstract: An image processing apparatus includes an image file creation unit, a storage control unit, an extracting unit, and a display controller. The image file creation unit is configured to create a file including a plurality of images, first management information indicating a specified Exif version, and second management information including an image size and a total number of the images in the file. The storage control unit is configured to store the image file in a storage. The extraction unit is configured to extract the image from the image file in the storage based on the second management information. The display controller is configured to display the image on a display.
    Type: Application
    Filed: June 21, 2010
    Publication date: October 7, 2010
    Applicant: Sony Corporation
    Inventor: Shinji FURUKAWA
  • Patent number: 7750953
    Abstract: When there is created one composite image comprising an arrangement of a plurality of associated captured small images, an intended small image needs to be extracted from the composite image. When a plurality of small images are arranged to create one composite image, pixel data on the first row of a first small image is stored at a first address of DRAM. Pixel data on the second row and later are sequentially stored at specified addresses of DRAM. Likewise, second through ninth small images are stored at specified addresses of DRAM. In this manner, one composite image is created. When the first small image is selected to be extracted, pixel data on the first row of the first small image is read from the first address of DRAM. Pixel data on the second row is read from the second address. Pixel data on the third row and later are sequentially read by incrementing addresses. The present invention can be applied to a digital still camera.
    Type: Grant
    Filed: December 23, 2003
    Date of Patent: July 6, 2010
    Assignee: Sony Corporation
    Inventor: Shinji Furukawa
  • Patent number: 7731825
    Abstract: A manufacturing method of a magnetoresistance element having a pinned magnetic layer, a non-magnetic intermediate layer, and a free magnetic layer, the method includes forming at least one thin film of the non-magnetic intermediate layer and the free magnetic layer at a pressure of 8.0×10?3 Pa or less in the vicinity of a substrate using a sputtering apparatus. The apparatus includes a vacuum chamber in which a cathode and a substrate holder are arranged, a first exhausting apparatus connected to an exhausting port of the vacuum chamber, a gas introduction mechanism to introduce a gas toward the target, a first pressure regulator to cause a pressure difference between a target space and a center space outside the target space, a second pressure regulator to cause a pressure difference between the center space and a substrate space, and a second exhausting apparatus to exhaust the center space.
    Type: Grant
    Filed: August 24, 2005
    Date of Patent: June 8, 2010
    Assignee: Canon Anelva Corporation
    Inventors: Toru Kitada, Naoki Watanabe, Shinji Takagi, Shinji Furukawa
  • Patent number: 7625450
    Abstract: The invention provides a multi-film forming apparatus including a substrate holder stock chamber for storing a plurality of substrate holders separately from a path in the multi-film forming apparatus, so that production can be performed without being affected by the process of removing a film accumulated on the surface of the substrate holder and the process of replacing the substrate holder, or by the process of removing a film accumulated on the surface of the substrate holder or the process of replacing the substrate holder, and hence high-throughput production is possible. A branch path is provided on the path of the multi-film forming apparatus, and a substrate holder stock chamber for storing a plurality of substrate holders which enables retrieval of the substrate holder from the path and feeding of the substrate holder to the path is provided.
    Type: Grant
    Filed: October 4, 2004
    Date of Patent: December 1, 2009
    Assignee: Canon Anelva Corporation
    Inventors: Shinji Furukawa, Masahiro Shibamoto
  • Publication number: 20090151634
    Abstract: An apparatus for manufacturing a magnetic recording disk includes a magnetic-film deposition chamber in which a magnetic film for a recording layer is deposited on a substrate; a lubricant-layer preparation chamber in which a lubricant layer is prepared on the substrate in vacuum; and a cleaning chamber in which the substrate is cleaned in vacuum after the magnetic-film deposition in the magnetic-film chamber and before the lubricant-layer preparation in the lubricant-layer chamber. The apparatus may further include a transfer system that transfers the substrate from the cleaning chamber to the lubricant-layer preparation chamber without exposing the substrate to the atmosphere.
    Type: Application
    Filed: January 5, 2009
    Publication date: June 18, 2009
    Applicants: CANON ANELVA CORPORATION, NIHON MICRO COATING CO., LTD.
    Inventors: Naoki WATANABE, Nobuyoshi WATANABE, Kazunori TANI, Shinji FURUKAWA, Hiromi SASAKI, Osamu WATABE
  • Publication number: 20090139855
    Abstract: A manufacturing method of a magnetoresistance element having a pinned magnetic layer, a non-magnetic intermediate layer, and a free magnetic layer, the method includes forming at least one thin film of the non-magnetic intermediate layer and the free magnetic layer at a pressure of 8.0×10?3 Pa or less in the vicinity of a substrate using a sputtering apparatus. The apparatus includes a vacuum chamber in which a cathode and a substrate holder are arranged, a first exhausting apparatus connected to an exhausting port of the vacuum chamber, a gas introduction mechanism to introduce a gas toward the target, a first pressure regulator to cause a pressure difference between a target space and a center space outside the target space, a second pressure regulator to cause a pressure difference between the center space and a substrate space, and a second exhausting apparatus to exhaust the center space.
    Type: Application
    Filed: November 19, 2008
    Publication date: June 4, 2009
    Applicant: CANON ANELVA CORPORATION
    Inventors: Toru Kitada, Naoki Watanabe, Shinji Takagi, Shinji Furukawa
  • Publication number: 20090011140
    Abstract: An apparatus for manufacturing a magnetic recording disk includes a magnetic-film deposition chamber in which a magnetic film for a recording layer is deposited on a substrate; a lubricant-layer preparation chamber in which a lubricant layer is prepared on the substrate in vacuum; and a cleaning chamber in which the substrate is cleaned in vacuum after the magnetic-film deposition in the magnetic-film chamber and before the lubricant-layer preparation in the lubricant-layer chamber. The apparatus may further include a transfer system that transfers the substrate from the cleaning chamber to the lubricant-layer preparation chamber without exposing the substrate to the atmosphere.
    Type: Application
    Filed: September 2, 2008
    Publication date: January 8, 2009
    Applicant: Canon Anelva Corporation
    Inventors: Naoki Watanabe, Nobuyoshi Watanabe, Kazunori Tani, Shinji Furukawa, Hiromi Sasaki, Osamu Watabe
  • Publication number: 20080216744
    Abstract: An apparatus for manufacturing a magnetic recording disk includes a magnetic-film deposition chamber in which a magnetic film for a recording layer is deposited on a substrate; a lubricant-layer preparation chamber in which a lubricant layer is prepared on the substrate in vacuum; and a cleaning chamber in which the substrate is cleaned in vacuum after the magnetic-film deposition in the magnetic-film chamber and before the lubricant-layer preparation in the lubricant-layer chamber. The apparatus may further include a transfer system that transfers the substrate from the cleaning chamber to the lubricant-layer preparation chamber without exposing the substrate to the atmosphere.
    Type: Application
    Filed: February 25, 2008
    Publication date: September 11, 2008
    Applicant: CANON ANELVA CORPORATION
    Inventors: Naoki WATANABE, Nobuyoshi WATANABE, Kazunori TANI, Shinji FURUKAWA, Hiromi SASAKI, Osamu WATABE
  • Publication number: 20080178796
    Abstract: The invention provides a multi-film forming apparatus including a substrate holder stock chamber for storing a plurality of substrate holders separately from a path in the multi-film forming apparatus, so that production can be performed without being affected by the process of removing a film accumulated on the surface of the substrate holder and the process of replacing the substrate holder, or by the process of removing a film accumulated on the surface of the substrate holder or the process of replacing the substrate holder, and hence high-throughput production is possible. A branch path is provided on the path of the multi-film forming apparatus, and a substrate holder stock chamber for storing a plurality of substrate holders which enables retrieval of the substrate holder from the path and feeding of the substrate holder to the path is provided.
    Type: Application
    Filed: February 14, 2008
    Publication date: July 31, 2008
    Applicant: ANELVA Corporation
    Inventors: Shinji Furukawa, Masahiro Shibamoto
  • Publication number: 20080178804
    Abstract: An apparatus for manufacturing a magnetic recording disk includes a magnetic-film deposition chamber in which a magnetic film for a recording layer is deposited on a substrate; a lubricant-layer preparation chamber in which a lubricant layer is prepared on the substrate in vacuum; and a cleaning chamber in which the substrate is cleaned in vacuum after the magnetic-film deposition in the magnetic-film chamber and before the lubricant-layer preparation in the lubricant-layer chamber. The apparatus may further include a transfer system that transfers the substrate from the cleaning chamber to the lubricant-layer preparation chamber without exposing the substrate to the atmosphere.
    Type: Application
    Filed: February 25, 2008
    Publication date: July 31, 2008
    Applicant: CANON ANELVA CORPORATION
    Inventors: Naoki WATANABE, Nobuyoshi WATANABE, Kazunori TANI, Shinji FURUKAWA, Hiromi SASAKI, Osamu WATABE
  • Publication number: 20070234958
    Abstract: This invention presents a method and an apparatus for manufacturing a magnetic recording disk, where steps from magnetic-film deposition to lubricant-layer preparation are carried out without vacuum breaking. The invention also presents a method and an apparatus for manufacturing a magnetic recording disk, where a substrate is cleaned prior to the lubricant-layer preparation. The invention also presents a method and an apparatus for manufacturing a magnetic recording disk, where burnishing is carried out in vacuum after the magnetic-film deposition. The invention also presents a method and an apparatus for manufacturing a magnetic recording disk, where post-preparation treatment to coordinate adhesive strength and surface lubricity of the lubricant layer is carried out in vacuum.
    Type: Application
    Filed: April 13, 2007
    Publication date: October 11, 2007
    Applicants: CANON ANELVA CORPORATION, NIHON MICRO COATING CO. INC.
    Inventors: Naoki WATANABE, Nobuyoshi WATANABE, Kazunori TANI, Shinji FURUKAWA, Hiromi SASAKI, Osamu WATABE
  • Publication number: 20060060466
    Abstract: A manufacturing method of a magnetoresistance element having a pinned magnetic layer, a non-magnetic intermediate layer, and a free magnetic layer, the method includes forming at least one thin film of the non-magnetic intermediate layer and the free magnetic layer at a pressure of 8.0×10?3 Pa or less in the vicinity of a substrate using a sputtering apparatus. The apparatus includes a vacuum chamber in which a cathode and a substrate holder are arranged, a first exhausting apparatus connected to an exhausting port of the vacuum chamber, a gas introduction mechanism to introduce a gas toward the target, a first pressure regulator to cause a pressure difference between a target space and a center space outside the target space, a second pressure regulator to cause a pressure difference between the center space and a substrate space, and a second exhausting apparatus to exhaust the center space.
    Type: Application
    Filed: August 24, 2005
    Publication date: March 23, 2006
    Applicant: Anelva Corporation
    Inventors: Toru Kitada, Naoki Watanabe, Shinji Takagi, Shinji Furukawa
  • Publication number: 20050115830
    Abstract: The invention provides a multi-film forming apparatus including a substrate holder stock chamber for storing a plurality of substrate holders separately from a path in the multi-film forming apparatus, so that production can be performed without being affected by the process of removing a film accumulated on the surface of the substrate holder and the process of replacing the substrate holder, or by the process of removing a film accumulated on the surface of the substrate holder or the process of replacing the substrate holder, and hence high-throughput production is possible. A branch path is provided on the path of the multi-film forming apparatus, and a substrate holder stock chamber for storing a plurality of substrate holders which enables retrieval of the substrate holder from the path and feeding of the substrate holder to the path is provided.
    Type: Application
    Filed: October 4, 2004
    Publication date: June 2, 2005
    Applicant: ANELVA Corporation
    Inventors: Shinji Furukawa, Masahiro Shibamoto
  • Publication number: 20050103271
    Abstract: An apparatus for manufacturing a magnetic recording disk includes a magnetic-film deposition chamber in which a magnetic film for a recording layer is deposited on a substrate; a lubricant-layer preparation chamber in which a lubricant layer is prepared on the substrate in vacuum; and a cleaning chamber in which the substrate is cleaned in vacuum after the magnetic-film deposition in the magnetic-film chamber and before the lubricant-layer preparation in the lubricant-layer chamber. The apparatus may further include a transfer system that transfers the substrate from the cleaning chamber to the lubricant-layer preparation chamber without exposing the substrate to the atmosphere.
    Type: Application
    Filed: December 9, 2004
    Publication date: May 19, 2005
    Inventors: Naoki Watanabe, Nobuyoshi Watanabe, Kazunori Tani, Shinji Furukawa, Hiromi Sasaki, Osamu Watabe
  • Patent number: 6872285
    Abstract: This application discloses a system for depositing a magnetic film for a magnetic recording layer or depositing an underlying film prior to depositing a magnetic film as a recording layer. The system comprises; a chamber in which the film is deposited onto a substrate by sputtering, a target that is provided in the chamber and made of material of the film to be deposited, a sputter power source for applying voltage to the target for the sputtering, and a direction control member for controlling sputter-particles released from the target during the sputtering. The direction control member is provided between the substrate and the target. The direction control member provides a passage for the sputter-particles. The direction control member lets the sputter-particles selectively pass through, thereby allowing magnetic anisotropy to the magnetic film. The passage is not close but open in its cross section.
    Type: Grant
    Filed: August 30, 2002
    Date of Patent: March 29, 2005
    Assignee: Anelva Corporation
    Inventors: Shinji Furukawa, Miho Sakai
  • Publication number: 20040141211
    Abstract: When there is created one composite image comprising an arrangement of a plurality of associated captured small images, an intended small image needs to be extracted from the composite image. When a plurality of small images are arranged to create one composite image, pixel data on the first row of a number-1 small image is stored at address adr 11 of DRAM. Pixel data on the second row and later are sequentially stored at specified addresses of DRAM. Likewise, number-2 through number-9 small images are stored at specified addresses of DRAM. In this manner, one composite image is created. When the number-1 small image is selected to be extracted, pixel data on the first row of the number-1 small image is read from address adr 11 of DRAM. Pixel data on the second row is read from address adr 21. Pixel data on the third row and later are sequentially read by incrementing addresses. The present invention can be applied to a digital still camera.
    Type: Application
    Filed: December 23, 2003
    Publication date: July 22, 2004
    Applicant: Sony Corporation
    Inventor: Shinji Furukawa
  • Patent number: 6740209
    Abstract: This application discloses a multi-layer film deposition apparatus comprising; plural cathodes comprising targets respectively, a main rotation mechanism for rotating each cathode together, and a substrate holder to hold a substrate onto which a multi-layer film is deposited by sputtering. The targets are arranged at positions where their center axes are on a circumference. The main rotation mechanism rotates the cathodes around the axis in common to the circumference. The substrate is located at a position within an area in view to the direction of the axis. The area is formed of two loci of points on the rotated targets. One of the locus is drawn by the point nearest to the axis, and the other locus is drawn by the point furthest from the axis.
    Type: Grant
    Filed: July 26, 2002
    Date of Patent: May 25, 2004
    Assignee: Anelva Corporation
    Inventors: Masahiro Shibamoto, Shinji Furukawa, Tetsuya Endoh, Miho Sakai, Naoki Watanabe