Patents by Inventor Jiro Yamamoto

Jiro Yamamoto 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: 8735816
    Abstract: A standard member for automatically, stably, and highly accurately performing magnification calibration used in an electron microscope, the standard member including, on the same plane, a multilayer film cross section formed by alternately laminating materials different from each other, a plurality of first mark patterns arranged across a first silicon layer and in parallel to the multilayer film cross section, at least a pair of second mark patterns arranged across a second silicon layer thicker than the first silicon layer on the opposite side of the first mark patterns with respect to the multilayer film cross section and in parallel to the multilayer film cross section, and a silicon layer arranged on the outer side of the first mark patterns and the second mark patterns with respect to the multilayer film cross section.
    Type: Grant
    Filed: December 26, 2011
    Date of Patent: May 27, 2014
    Assignee: Hitachi High-Technologies Corporation
    Inventors: Yoshinori Nakayama, Takashi Tase, Jiro Yamamoto, Osamu Inoue
  • Patent number: 8678553
    Abstract: A recording apparatus has a cartridge installing section including a case which is formed with an opening and which is configured to receive printing fluid cartridges respectively via the opening; a flat plate-shaped lid which has a rotational shaft and which undergoes posture change to a closed posture and an open posture by being rotated around the rotational shaft. The lid has a curved section which is disposed on a side of one end in a widthwise direction along the rotational shaft and which is curved so that the one end is directed to a side of the ending surface of the case in a state in which the lid is in the closed posture; and the curved section is upstanding upwardly from a side of a bottom surface of the case in a state in which the lid is in the open posture.
    Type: Grant
    Filed: September 7, 2012
    Date of Patent: March 25, 2014
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventors: Masayuki Takata, Hisaki Sakurai, Jiro Yamamoto, Yasunari Yoshida, Yuji Koga, Katsuro Miura, Isao Kubo, Motohito Muraki
  • Patent number: 8651636
    Abstract: A liquid droplet ejection apparatus includes: a plurality of discharge openings for discharging bubbles in liquid supply flow passages supplying liquid from liquid chambers to a liquid droplet ejection head, for each of the liquid chambers; a first opening and closing section being capable of opening and closing the discharge openings; and a first pushing section causing the discharge openings to be opened and closed by moving the first opening and closing section. The first opening and closing section includes a plurality of first cover portions that can cover each of the discharge openings, a first contact portion corresponding to the first pushing section and common to the first cover portions, and a first connecting portion connecting the first cover portions with the first contact portion.
    Type: Grant
    Filed: February 13, 2013
    Date of Patent: February 18, 2014
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventors: Jiro Yamamoto, Masayuki Takata
  • Publication number: 20130323839
    Abstract: Provided is a culture sheet which enables a technique for forming a three-dimensional tissue having uniform diameter without applying any chemical on the surface of a culture substrate. On the culture sheet (150) of the culture substrate, a plurality of holes (152) are formed and nanopillars (153), which are capable of controlling the adhesiveness and migration ability of cells, are formed on the bottom surface of each hole (152), said bottom face serving as a culture surface. The culture surface of each hole (151) is provided with a partition wall (152) and the internal nanopillars (153) are formed in the vicinity of the center of the hole (151). Owing to this configuration, the interaction among the disseminated cells can be restricted so that uniformly sized three-dimensional structures of the cells can be formed.
    Type: Application
    Filed: December 22, 2010
    Publication date: December 5, 2013
    Applicant: Hitachi, Ltd.
    Inventors: Ryosuke Takahashi, Akiko Hisada, Hiroshi Sonoda, Taku Saito, Naoshi Itabashi, Jiro Yamamoto
  • Publication number: 20130299699
    Abstract: A standard member for automatically, stably, and highly accurately performing magnification calibration used in an electron microscope, the standard member including, on the same plane, a multilayer film cross section formed by alternately laminating materials different from each other, a plurality of first mark patterns arranged across a first silicon layer and in parallel to the multilayer film cross section, at least a pair of second mark patterns arranged across a second silicon layer thicker than the first silicon layer on the opposite side of the first mark patterns with respect to the multilayer film cross section and in parallel to the multilayer film cross section, and a silicon layer arranged on the outer side of the first mark patterns and the second mark patterns with respect to the multilayer film cross section.
    Type: Application
    Filed: December 26, 2011
    Publication date: November 14, 2013
    Inventors: Yoshinori Nakayama, Takashi Tase, Jiro Yamamoto, Osamu Inoue
  • Publication number: 20130258003
    Abstract: A liquid droplet ejection apparatus includes: a plurality of discharge openings for discharging bubbles in liquid supply flow passages supplying liquid from liquid chambers to a liquid droplet ejection head, for each of the liquid chambers; a first opening and closing section being capable of opening and closing the discharge openings; and a first pushing section causing the discharge openings to be opened and closed by moving the first opening and closing section. The first opening and closing section includes a plurality of first cover portions that can cover each of the discharge openings, a first contact portion corresponding to the first pushing section and common to the first cover portions, and a first connecting portion connecting the first cover portions with the first contact portion.
    Type: Application
    Filed: February 13, 2013
    Publication date: October 3, 2013
    Applicant: Brother Kogyo Kabushiki Kaisha
    Inventors: Jiro Yamamoto, Masayuki Takata
  • Patent number: 8488317
    Abstract: An image pickup apparatus that does not give a user, who grips an apparatus body with his/her hand when he/she uses the imaging apparatus or the electronic device, a sense of discomfort due to a heat, and that can efficiently diffuse heat generated from a heat source inside the apparatus body to suppress a local temperature rise inside the apparatus body. An image pickup apparatus comprises an outer cover that forms an exterior of a device body, the device body having a grip at one end thereof and having a heat source therein. A first thermal conductive path from a first circuit unit to a first heat storage member via a first heat conductive member and a second thermal conductive path from a second circuit unit to a second heat storage member via the second heat conductive member are separated from each other.
    Type: Grant
    Filed: May 24, 2011
    Date of Patent: July 16, 2013
    Assignee: Canon Kabushiki Kaisha
    Inventor: Jiro Yamamoto
  • Publication number: 20130063751
    Abstract: A multifunction device including an image recording unit and a scanner unit is provided. The scanner unit includes an image readable plane. The image recording unit includes a first tray, a conveyer path to convey the recording sheet in a first orientation, and a second tray, which is formed along an edge of an opening formed on the front face, and in which the recording sheet having been conveyed in the conveyer path is disposed. The recording sheet in a maximum conveyable size for the conveyer path is disposed to occupy a discharge area in the second tray. A downstream end of the discharge area along a second orientation is in a displaced and downstream position with respect to a downstream end of an image readable area of the image readable plane along the second orientation for a first distance.
    Type: Application
    Filed: September 7, 2012
    Publication date: March 14, 2013
    Applicant: BROTHER KOGYO KABUSHIKI KAISHA
    Inventors: Katsuro Miura, Yuji Koga, Isao Kubo, Yasunari Yoshida, Jiro Yamamoto, Masayuki Takata, Takashi Ohama, Yoshinori Osakabe
  • Publication number: 20130063532
    Abstract: A recording apparatus has a cartridge installing section including a case which is formed with an opening and which is configured to receive printing fluid cartridges respectively via the opening; a flat plate-shaped lid which has a rotational shaft and which undergoes posture change to a closed posture and an open posture by being rotated around the rotational shaft. The lid has a curved section which is disposed on a side of one end in a widthwise direction along the rotational shaft and which is curved so that the one end is directed to a side of the ending surface of the case in a state in which the lid is in the closed posture; and the curved section is upstanding upwardly from a side of a bottom surface of the case in a state in which the lid is in the open posture.
    Type: Application
    Filed: September 7, 2012
    Publication date: March 14, 2013
    Inventors: Masayuki TAKATA, Hisaki Sakurai, Jiro Yamamoto, Yasunari Yoshida, Yuji Koga, Katsuro Miura, Isao Kubo, Motohito Muraki
  • Patent number: 8373113
    Abstract: This invention provides a standard member allowing magnification calibration for use in an electron microscope to be performed with high precision. A (110) or (100) oriented silicon substrate including a magnification calibration pattern comprised of a constant pitch periodic pattern and a (110) or (100) oriented silicon substrate not including the constant pitch periodic pattern are bonded together by means of bonding without using an adhesive agent, while aligning the plane directions of the surfaces of the two substrates in the same orientation. Then, the thus bonded substrates are cleaved or diced so that their (111) surfaces or (110) surfaces become cross-section surfaces. Further, by selectively etching one side of the constant pitch periodic pattern, a standard member with no level difference and no damage to superlattice patterns and having a constant pitch concavity and convexity periodic pattern in a cross-section surface vertical to the substrate surface is created.
    Type: Grant
    Filed: October 22, 2009
    Date of Patent: February 12, 2013
    Assignee: Hitachi High-Technologies Corporation
    Inventors: Yoshinori Nakayama, Takashi Tase, Jiro Yamamoto
  • Patent number: 8369602
    Abstract: Disclosed herewith is a length measurement system, which obtains a value closer to its true one when figuring out the size and edge roughness of a pattern from a noise-included pattern image. Among plural band-like regions representing a portion around an edge in an image respectively, the system calculates the dependency of the edge point position on the image processing parameter at each of a narrow width band-like portion and a wide width band-like portion to calculate an image processing condition that calculates each measured value closer to its true value or estimates the true value itself.
    Type: Grant
    Filed: August 13, 2008
    Date of Patent: February 5, 2013
    Assignee: Hitachi High-Technologies Corporation
    Inventors: Atsuko Yamaguchi, Jiro Yamamoto, Hiroki Kawada
  • Patent number: 8338074
    Abstract: It is intended to provide the following resin composition for stereolithography which is superior in storage stability and aging stability during operation, shows no increase in viscosity upon prolonged storage, has a high light-curing sensitivity and, therefore, makes it possible to produce, upon photo irradiation, an object by stereolithography, which is superior in dimensional accuracy, fabricating accuracy, water resistance, moisture resistance and mechanical properties at a high fabricating speed and a high productivity.
    Type: Grant
    Filed: June 24, 2004
    Date of Patent: December 25, 2012
    Assignees: CMET Inc., San-Apro Ltd.
    Inventors: Takashi Ito, Tsuneo Hagiwara, Hideki Kimura, Masashi Date, Jiro Yamamoto
  • Patent number: 8246148
    Abstract: A liquid discharge device is provided with a printed circuit board. The printed circuit board is formed with a connection area where a plurality of connection terminals to be connected with a plurality of input terminals of a discharge head, and a pair of extending portions oppositely extending from the connection area, the pair of extending portions being bent with respect to the connection area to form a C-like cross section so that end portions of the pair of extending portions face each other. A plurality of positioning members configured to position the end portions of the pair of extending portions so that the end portions of the extending portions face each other, the plurality of positioning members being configured to be movable along the surface of the liquid discharge head with maintaining a positional relationship among the plurality of positioning members.
    Type: Grant
    Filed: March 25, 2010
    Date of Patent: August 21, 2012
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventors: Takahiro Yamada, Jiro Yamamoto
  • Publication number: 20120155037
    Abstract: An electronic apparatus includes a metal holding member. The holding member includes a first region, a second region formed by hemming the first region, and a third region formed by bending perpendicularly relative to the second region at a bending part. The first region has an opening part. A part of the opening part is blocked by the bending part.
    Type: Application
    Filed: December 1, 2011
    Publication date: June 21, 2012
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: Jiro Yamamoto
  • Patent number: 8197217
    Abstract: An axial flow fan is configured to allow leakage flows in regions near rear edges of bent portions formed by bending outer peripheries of blades towards negative pressure surfaces to smoothly flow out to reduce the vortex scale of the leakage flows themselves and to be able to effectively control turbulence of the flows. The axial flow fan includes a bellmouth and blades, with outer peripheries of the blades being bent towards negative pressure surfaces, wherein in regions near rear edges of bent portions that are bent towards the negative pressure surfaces, there are disposed second bent portions formed by bending part of the bent portions further towards the negative pressure surfaces.
    Type: Grant
    Filed: July 31, 2006
    Date of Patent: June 12, 2012
    Assignee: Daikin Industries, Ltd.
    Inventors: Jiro Yamamoto, Masahiro Shigemori, Koji Somahara
  • Publication number: 20110310564
    Abstract: An image pickup apparatus that does not give a user, who grips an apparatus body with his/her hand when he/she uses the imaging apparatus or the electronic device, a sense of discomfort due to a heat, and that can efficiently diffuse heat generated from a heat source inside the apparatus body to suppress a local temperature rise inside the apparatus body. An image pickup apparatus comprises an outer cover that forms an exterior of a device body, the device body having a grip at one end thereof and having a heat source therein. A first thermal conductive path from a first circuit unit to a first heat storage member via a first heat conductive member and a second thermal conductive path from a second circuit unit to a second heat storage member via the second heat conductive member are separated from each other.
    Type: Application
    Filed: May 24, 2011
    Publication date: December 22, 2011
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: Jiro Yamamoto
  • Publication number: 20110210250
    Abstract: This invention provides a standard member allowing magnification calibration for use in an electron microscope to be performed with high precision. A (110) or (100) oriented silicon substrate including a magnification calibration pattern comprised of a constant pitch periodic pattern and a (110) or (100) oriented silicon substrate not including the constant pitch periodic pattern are bonded together by means of bonding without using an adhesive agent, while aligning the plane directions of the surfaces of the two substrates in the same orientation. Then, the thus bonded substrates are cleaved or diced so that their (111) surfaces or (110) surfaces become cross-section surfaces. Further, by selectively etching one side of the constant pitch periodic pattern, a standard member with no level difference and no damage to superlattice patterns and having a constant pitch concavity and convexity periodic pattern in a cross-section surface vertical to the substrate surface is created.
    Type: Application
    Filed: October 22, 2009
    Publication date: September 1, 2011
    Applicant: HITACHI HIGH-TECHNOLOGIES CORPORATION
    Inventors: Yoshinori Nakayama, Takashi Tase, Jiro Yamamoto
  • Patent number: 8002519
    Abstract: A blower is provided with an axial flow impeller 7, a fan motor 8 positioned in a suction side of the axial flow impeller 7, and a motor stay 9 supporting the fan motor 8. The motor stay 9 is substantially formed to have a linear shape and attached in parallel to a rotating surface of the axial flow impeller 7. An impeller blade front edge 17 of the axial flow impeller 7 is positioned in a region X which is closer to the motor stay 9 than a region Y in which an air flow turbulence in a wake flow of the motor stay 9 is expanded, and in which region X a range of the air flow turbulence is reduced. Accordingly, it is possible to inhibit the air flow turbulence in the wake flow of the motor stay 9 from affecting the aerodynamic characteristics and noise characteristics (for example, an increase of an NZ noise) of the axial flow impeller 7.
    Type: Grant
    Filed: July 24, 2006
    Date of Patent: August 23, 2011
    Assignee: Daikin Industries, Ltd.
    Inventors: Jiro Yamamoto, Masahiro Shigemori, Kouji Somahara
  • Publication number: 20110081655
    Abstract: An object of the present invention relates to distinguishing, from a fluorophore of an unreacted substrate, a single fluorophore attached to a nucleotide that is incorporated into a probe by a nucleic acid synthesis. The present invention relates to a nucleic acid analyzing device that analyzes a nucleic acid in sample by fluorescence, wherein a localized surface plasmon is generated by illumination, and a probe for analyzing the nucleic acid in the sample is on the site where the surface plasmon is generated. According to the present invention, since it is possible to efficiently produce fluorescence intensifying effects due to the surface plasmon and to immobilize the probe to a region within the reach of the fluorescence intensifying effects, it becomes possible to measure a nucleic acid synthesis without removing unreacted nucleotide to which fluorophores are attached.
    Type: Application
    Filed: May 13, 2009
    Publication date: April 7, 2011
    Inventors: Masatoshi Narahara, Toshiro Saito, Naoshi Itabashi, Jiro Yamamoto, Hiroyuki Uchiyama
  • Publication number: 20110074849
    Abstract: A liquid discharge device is provided with a printed circuit board. The printed circuit board is formed with a connection area where a plurality of connection terminals to be connected with a plurality of input terminals of a discharge head, and a pair of extending portions oppositely extending from the connection area, the pair of extending portions being bent with respect to the connection area to form a C-like cross section so that end portions of the pair of extending portions face each other. A plurality of positioning members configured to position the end portions of the pair of extending portions so that the end portions of the extending portions face each other, the plurality of positioning members being configured to be movable along the surface of the liquid discharge head with maintaining a positional relationship among the plurality of positioning members.
    Type: Application
    Filed: March 25, 2010
    Publication date: March 31, 2011
    Applicant: BROTHER KOGYO KABUSHIKI KAISHA
    Inventors: Takahiro YAMADA, Jiro YAMAMOTO