Patents by Inventor Takayuki Fukui

Takayuki Fukui 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: 8001251
    Abstract: There is provided an AV server capable of internally establishing a logical connection and appropriately managing connection with a plurality of client devices even when a physical connection is firstly requested from a client device. The AV server includes a communication unit which communicates with the client device via a communication channel; a protocol processing unit which performs processes including retrieval of a UPnP AV-compliant device and capability exchange based on the logical connection; a content data accumulation unit which accumulates content data such as a recorded TV program, moving image data and still image data therein; a content data distribution unit which distributes the content data accumulated in the content data accumulation unit; and a connection management unit which manages HTTP connection session information based on the physical connection for distributing the content data.
    Type: Grant
    Filed: January 19, 2006
    Date of Patent: August 16, 2011
    Assignee: Panasonic Corporation
    Inventors: Takayuki Fukui, Monta Nakatsuka
  • Patent number: 7940462
    Abstract: An antireflective structure includes: a flat layer having a surface; a fine structure layer including: fine protrusions each including: a head end part, and a base face which is at least one of: a circular base face of a truncated cone, the circular base face having diameter of circle, and a polygonal base face of a truncated pyramid, the polygonal base face having diameter of circumscribing circle of polygonal base face, the fine protrusions being arranged on the surface of the flat layer to define a pitch, wherein, with first reflective face formed in head end part of each of the fine protrusions, and second reflective face formed between fine protrusions on the surface of flat layer: each of the diameter of the circle and the diameter of the circumscribing circle is smaller than wavelength of incident electromagnetic wave, and the pitch is smaller than wavelength of incident electromagnetic wave.
    Type: Grant
    Filed: August 27, 2008
    Date of Patent: May 10, 2011
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Yuji Noguchi, Takayuki Fukui
  • Publication number: 20100223370
    Abstract: A network system according to an implementation of the present invention involves: determining whether or not a matching address is found by comparing (i) an apparatus address, of an apparatus connected to an HDMI network, which is obtained via the HDMI network with (ii) an apparatus address, of an apparatus connected to another network, which is obtained via the other network (S44). Here, the matching address represents a match between the apparatuses addresses. When determining that the matching address is found, the implementation of the present invention involves determining that the terminal apparatus having the matching address is connected to a control apparatus via both of the HDMI network and the other network (S46).
    Type: Application
    Filed: August 12, 2008
    Publication date: September 2, 2010
    Inventors: Hiroshi Kase, Junji Yoshida, Takayuki Fukui
  • Publication number: 20100212590
    Abstract: An apparatus for manufacturing a molten zinc coated steel sheet includes a molten zinc coating device, a temper rolling mill, an acid solution contacting device, and a cleaning device connected in tandem, wherein the acid solution contacting device and the cleaning device are separated from each other with a region therebetween and an absolute humidity controller is disposed in the region between the acid solution contacting device and the cleaning device.
    Type: Application
    Filed: October 30, 2008
    Publication date: August 26, 2010
    Applicant: JFE STEEL CORPORATION
    Inventors: Nobuyuki Sato, Takahiro Sugano, Hiroki Yamagami, Takayuki Fukui
  • Patent number: 7697205
    Abstract: An anti-reflection structure; includes: a plurality of convex parts arranged at pitches each of which is shorter than a wave length of a visible light ray, each of the convex parts being formed into one of a substantially truncated cone and a substantially truncated pyramid, each including: i) a base face formed into one of a base circle and a base polygon inscribed in the base circle, a) the base circle and b) the base circle circumscribing about the base polygon each having a base diameter Db meeting the following expression: 100 nm<Db<380 nm, ii) an upper face formed into one of an upper circle and an upper polygon inscribed in the upper circle, a) the upper circle and b) the upper circle circumscribing about the upper polygon each having an upper diameter Du meeting the following expression: 5 nm<Du<50 nm.
    Type: Grant
    Filed: February 28, 2007
    Date of Patent: April 13, 2010
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Yuji Noguchi, Takayuki Fukui
  • Patent number: 7685324
    Abstract: Provided is an audio-video processing apparatus having significant operability. The first electronic device (100) includes a state information sending unit (105) that sends, to a second electronic device (200) being the audio-video processing apparatus, a state information indicating a state of the self electronic device.
    Type: Grant
    Filed: January 18, 2006
    Date of Patent: March 23, 2010
    Assignee: Panasonic Corporation
    Inventors: Takayuki Fukui, Masazumi Yamada
  • Patent number: 7551356
    Abstract: An anti-reflection microstructure including: convex portions arranged at a pitch shorter than a wavelength of visible light, each of the convex portions having a conic shape defined by an apex, a lateral surface, and a base, wherein an intersecting line between the lateral surface and a plane which passes through the apex and is perpendicular to the base, is equivalent to a curve expressed by an nth-order linear formula in which 1<n?3.
    Type: Grant
    Filed: March 19, 2007
    Date of Patent: June 23, 2009
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Yuji Noguchi, Takayuki Fukui
  • Publication number: 20090130372
    Abstract: An adhesive structure of the present invention is capable of adhering onto an adhesion target without using welding, an adhesive or the like. The adhesive structure of the present invention includes: a base (4); and a plurality of protrusions, in which tip ends are spherical with a radius of 300 nm or less, and a radius of cross sections perpendicular to a longitudinal direction is 300 nm or less, the protrusions being provided on a surface of the base (4).
    Type: Application
    Filed: August 10, 2006
    Publication date: May 21, 2009
    Inventors: Takayuki Fukui, Toshiya Shibukawa
  • Publication number: 20090132728
    Abstract: Provided is an audio-video processing apparatus having significant operability. The first electronic device (100) includes a state information sending unit (105) that sends, to a second electronic device (200) being the audio-video processing apparatus, a state information indicating a state of the self electronic device.
    Type: Application
    Filed: January 18, 2006
    Publication date: May 21, 2009
    Inventors: Takayuki Fukui, Masazumi Yamada
  • Publication number: 20090077162
    Abstract: The medium management device includes a communicating unit (11) that communicates with the client device (20); a content data accumulating unit (13) that accumulates content data transmitted to and received from the client device (20); a remaining capacity obtaining unit (15) that obtains remaining capacity indicating an amount of free space secured by the content data accumulating unit (13); and a protocol processing unit (12) that returns, to the client device (20), the remaining capacity that is secured by the file data accumulating unit (13) and obtained by the remaining capacity obtaining unit (15), when the server device receives a request for obtaining auxiliary information (browse request) from the client device (20), the request being related to the content and including a keyword made up of a specific character string.
    Type: Application
    Filed: March 22, 2006
    Publication date: March 19, 2009
    Inventors: Monta Nakatsuka, Takayuki Fukui
  • Publication number: 20090061150
    Abstract: An antireflective structure includes: a flat layer having a surface; a fine structure layer including: fine protrusions each including: a head end part, and a base face which is at least one of: a circular base face of a truncated cone, the circular base face having diameter of circle, and a polygonal base face of a truncated pyramid, the polygonal base face having diameter of circumscribing circle of polygonal base face, the fine protrusions being arranged on the surface of the flat layer to define a pitch, wherein, with first reflective face formed in head end part of each of the fine protrusions, and second reflective face formed between fine protrusions on the surface of flat layer: each of the diameter of the circle and the diameter of the circumscribing circle is smaller than wavelength of incident electromagnetic wave, and the pitch is smaller than wavelength of incident electromagnetic wave.
    Type: Application
    Filed: August 27, 2008
    Publication date: March 5, 2009
    Inventors: Yuji NOGUCHI, Takayuki Fukui
  • Publication number: 20090055539
    Abstract: In connection management by a conventional server apparatus using IDs, a client apparatus cannot know an attribute of a connection corresponding to an ID. A server apparatus (10) is an AV server apparatus that distributes content to a client apparatus requesting content data. A communication unit (11) receives a logical connection establishment request or a physical connection establishment request from the client apparatus. A content data distribution unit (14) establishes a physical connection for distributing the content data to the client apparatus, when the physical connection establishment request is received. A connection information management unit (15) establishes a logical connection, when the logical connection establishment request is received or as a result of the establishment of the physical connection.
    Type: Application
    Filed: February 1, 2007
    Publication date: February 26, 2009
    Inventor: Takayuki Fukui
  • Publication number: 20080114900
    Abstract: In order to provide an electronic device capable of obtaining data information list which the user wishes to acquire when performing a sort of the data list information, the device 11 includes: a communication unit 31 which sends and receives a UPnP A/V command to/from the device 10 via the communication path 2, a UPnP A/V command processing unit 401 for processing a UPnP A/V command compliant to the UPnP A/V standard, an extended command processing unit 411 for processing an extended UPnP A/V command, a content information management unit 70 for managing content data information stored in a content memory 71, and the content memory 71 for storing content data.
    Type: Application
    Filed: November 1, 2005
    Publication date: May 15, 2008
    Inventors: Takayuki Fukui, Monta Nakatsuka
  • Publication number: 20080107868
    Abstract: A water repellent anti-reflective structure with a superior water repellent function and an anti-reflective function, a method of manufacturing the same, and components of vehicles comprising the water repellent anti-reflective structure (e.g., display or window panel) are taught. Numerous cone-shaped projections having a circular or polygonal bottom surface and a diameter of a circular bottom surface or a circle circumscribing with a polygonal bottom surface within a range between 50 and 380 nm are configured to be arranged at a pitch within a range between 50 and 380 nm, having an aspect ratio within a range greater than or equal to 1.5 and made from material having a contact angle with water equal to or greater than 90°.
    Type: Application
    Filed: November 6, 2007
    Publication date: May 8, 2008
    Applicant: NISSAN MOTOR CO., LTD.
    Inventors: Motohiko Kuroda, Yuji Noguchi, Takayuki Fukui
  • Publication number: 20070260678
    Abstract: There is provided an AV server capable of internally establishing a logical connection and appropriately managing connection with a plurality of client devices even when a physical connection is firstly requested from a client device. The AV server (10) includes a communication unit (11) which communicates with the client device via a communication channel (3); a protocol processing unit (12) which performs processes including retrieval of a UPnP AV-compliant device and capability exchange based on the logical connection; a content data accumulation unit (13) which accumulates content data such as a recorded TV program, moving image data and still image data therein; a content data distribution unit (14) which distributes the content data accumulated in the content data accumulation unit (13); and a connection management unit (15) which manages HTTP connection session information based on the physical connection for distributing the content data.
    Type: Application
    Filed: January 19, 2006
    Publication date: November 8, 2007
    Inventors: Takayuki Fukui, Monta Nakatsuka
  • Publication number: 20070216997
    Abstract: An anti-reflection microstructure including: convex portions arranged at a pitch shorter than a wavelength of visible light, each of the convex portions having a conic shape defined by an apex, a lateral surface, and a base, wherein an intersecting line between the lateral surface and a plane which passes through the apex and is perpendicular to the base, is equivalent to a curve expressed by an nth-order linear formula in which 1<n?3.
    Type: Application
    Filed: March 19, 2007
    Publication date: September 20, 2007
    Inventors: Yuji NOGUCHI, Takayuki FUKUI
  • Publication number: 20070211346
    Abstract: An anti-reflection structure; includes: a plurality of convex parts arranged at pitches each of which is shorter than a wave length of a visible light ray, each of the convex parts being formed into one of a substantially truncated cone and a substantially truncated pyramid, each including: i) a base face formed into one of a base circle and a base polygon inscribed in the base circle, a) the base circle and b) the base circle circumscribing about the base polygon each having a base diameter Db meeting the following expression: 100 nm<Db<380 nm, ii) an upper face formed into one of an upper circle and an upper polygon inscribed in the upper circle, a) the upper circle and b) the upper circle circumscribing about the upper polygon each having an upper diameter Du meeting the following expression: 5 nm<Du<50 nm.
    Type: Application
    Filed: February 28, 2007
    Publication date: September 13, 2007
    Inventors: Yuji Noguchi, Takayuki Fukui
  • Publication number: 20060216487
    Abstract: The fluid guiding surfaces of the present invention include a first elongate directional band A arranged substantially in parallel with a second elongate directional band B. Due to differences in physicochemical surface energy of the first and second bands, the contact angle of water on elongate directional band B may be smaller than the contact angle of water on elongate directional band A, thereby guiding fluid droplets along the surface in a direction parallel to elongate directional band B. For example, the difference 74 A??B between a first contact angle of water on elongate directional band A, and a second contact angle of water on elongate directional band B, is from about 10° to about 140°.
    Type: Application
    Filed: March 16, 2006
    Publication date: September 28, 2006
    Applicant: Nissan Motor Co., Ltd.
    Inventor: Takayuki Fukui
  • Patent number: 6554101
    Abstract: A structure and method for absorbing and shielding sound from a source of sound are disclosed having at least four layers including a first panel layer 2, a sound absorbing material layer 3, a first air layer 4 and a second panel layer 6, which are located in a sequence from a source of sound. The sound absorbing material layer 3 has a ventilating property.
    Type: Grant
    Filed: September 4, 2001
    Date of Patent: April 29, 2003
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Kyoichi Watanabe, Hiroaki Miura, Takayuki Fukui, Jun Okada
  • Patent number: 6524691
    Abstract: A sound absorbing-insulating structure for vehicles includes a sound absorbing layer which contains cellulose fibers containing cotton yarns, pulp fibers, etc. and synthetic resin as principle components. The sound absorbing-insulating structure for vehicles, in which a content rate of the synthetic resin is in the range of 0.01 to 80 wt %, and a surface density is in the range of 0.2 to 3 kg/m2, is provided. This sound absorbing-insulating structure has a good sound absorbing-characteristic and is light in weight and inexpensive in cost.
    Type: Grant
    Filed: July 20, 2001
    Date of Patent: February 25, 2003
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Hiroshi Sugawara, Takayuki Fukui