Patents by Inventor Hiroyuki Fujii

Hiroyuki Fujii 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: 20080060541
    Abstract: The present invention relates to an electric igniter including: a heat-generating body which generates heat by being electrified, an accommodation chamber in which the heat-generating body is disposed and exposed at the bottom surface, an explosive material being accommodated in the accommodation chamber, having a first layer in the heat generating body side and a second layer which is an upper layer of the first layer, the first layer formed by loading a first explosive material in a dry state, and the second layer formed by loading a second explosive material in a wet state.
    Type: Application
    Filed: August 28, 2007
    Publication date: March 13, 2008
    Applicant: DAICEL CHEMICAL INDUSTRIES, LTD.
    Inventors: Hiroyuki Fujii, Naoki Matsuda
  • Publication number: 20080054690
    Abstract: An occupant classifying device for a vehicle seat includes an occupant classifying apparatus for classifying an occupant type on the basis of a seating load applied to the vehicle seat, a first load sensor provided at a rear portion of the vehicle seat in order to measure a rear load that is a part of the seating load, a second load sensor provided at a front portion of the vehicle seat in order to measure a front load that is a part of the seating load, a rear load ratio calculating apparatus for calculating a rear load ratio indicating a ratio of the rear load in the seating load on the basis of the measured rear and front loads and a securing determining apparatus determining whether or not a child restraint system is secured to the vehicle seat on the basis of the calculated rear load ratio.
    Type: Application
    Filed: August 21, 2007
    Publication date: March 6, 2008
    Applicant: AISIN SEIKI KABUSHIKI KAISHA
    Inventors: Muneto INAYOSHI, Hiroyuki Fujii
  • Publication number: 20080007100
    Abstract: A load detecting device for a vehicle seat includes a supporting base adapted to be mounted on a floor of the vehicle, a plurality of load sensors arranged along a forward and backward direction of a seat for the vehicle on the supporting base, the load sensors including a load input portion, a deflection portion deflecting by a load and a deflection gauge measuring an amount of deflection, the load sensors detecting the load based on the amount of deflection measured by the deflection gauge, a connecting member connecting the load input portions, a seat supporting member connected to the connecting member and adapted to support the seat for the vehicle, the seat supporting member transmitting load to the connecting member, and a stopper preventing deformation of the connecting member in a vertical direction of the seat when load which exceeding a predetermined value is applied to the connecting member.
    Type: Application
    Filed: June 20, 2007
    Publication date: January 10, 2008
    Applicants: AISIN SEIKI KABUSHIKI KAISHA, TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Hideki KAWABATA, Muneto Inayoshi, Kan Ichihara, Hiroyuki Fujii, Kenichiro Akizuki, Minoru Izawa
  • Publication number: 20080004195
    Abstract: The present invention provides a gradually soluble coating film to be applied to instruments for waterworks. In a conventional polyvinyl alcohol solution not containing metal salt, there is formed a coating film in which polyvinyl alcohol molecules are piled up as shown in FIG. 2(a). In such coating film, water contacting with a surface thereof penetrates rapidly to the interface between the coating film and a base material, so that when water flows away, the coating film flows out and vanishes completely. On the other hand, in a coating film of the present invention, there are formed polyvinyl alcohol inclusion metal hydroxide clusters derived from the kind of metal in the solution as shown in FIG. 2(b). Although polyvinyl alcohol is dissolved or swollen to allow water to penetrate therein when water contacts with the coating film surface, the penetration speed of water in the direction of film thickness is controlled since the metal hydroxide clusters exist in the film.
    Type: Application
    Filed: April 4, 2007
    Publication date: January 3, 2008
    Applicant: Toto Ltd.
    Inventors: Hiroyuki Fujii, Satoru Kitazaki, Chikara Endo, Mitsuyoshi Kanno
  • Patent number: 7281763
    Abstract: An automotive seat of the type allowing a child seat to be mounted thereon and including a center back portion, wherein a shape-retaining/locking element is provided to a lower region of the center back portion. The shape-retaining/locking element includes a rigid hollow support body; a cut-away portion defined in the support body; a female engagement element to which the child seat is lockably engaged, the female engagement element being exposed outwardly in such cut-away portion; and a cover element for covering the hollow support body and cut-away portion. The cover element includes a layer of hard synthetic resin material with a certain elasticity, such that it normally tends to retain its original shape generally conforming to a forwardly facing surface portion hollow support body. One end of the cover element may be releasably connected to the lower region of the hollow support body.
    Type: Grant
    Filed: June 29, 2006
    Date of Patent: October 16, 2007
    Assignees: Honda Motor Co., Ltd., Tachi-S Co., Ltd.
    Inventors: Satoshi Hayashi, Ken Pilcher, Spyro G. Blatseas, Hiroyuki Fujii, Toshinari Mitsumoto
  • Publication number: 20070199538
    Abstract: The invention relates to a shape of a combustion chamber for a direct-injection diesel engine, in which a mixture in, particularly, an expansion stroke is promoted by optimally designing the shape of the combustion chamber, and further, the compatibility between PM reduction and NOx reduction can be achieved by improving a retardation limit and speeding up combustion at a high EGR. The inside of a combustion chamber 12 formed at a top of a piston is formed in such a manner that a vertically cross-sectional shape passing a center axis O2 inside of the combustion chamber is symmetric with respect to the center axis. Furthermore, an opening 18 at an upper end of the combustion chamber 12 is formed into a substantially polygonal shape in combination of round portions 21 and straight portions 22.
    Type: Application
    Filed: September 29, 2005
    Publication date: August 30, 2007
    Applicant: YANMAR CO., LTD
    Inventors: Keiichiro Yuzaki, Hiroyuki Fujii
  • Publication number: 20070186899
    Abstract: An exhaust gas recirculation device for an engine having a cylinder head with a suction port and an exhaust port, provided with a mechanism for recirculating a portion of exhaust gas to the suction side of the cylinder head, comprises a connection hole is opened through a wall of the cylinder head disposed between the suction port and the exhaust port. The connection hole is bored vertically slantwise. The connection hole at the suction side is opened along the direction of swirls of sucked air. A throttle is disposed in at least either a suction flow passage communicating with the suction port or an exhaust flow passage communicating with the exhaust port so that the opening area of the suction flow passage or the exhaust flow passage can be adjusted by the throttle.
    Type: Application
    Filed: September 7, 2005
    Publication date: August 16, 2007
    Inventors: Shinji Nishimura, Hiroki Masuda, Hiroyuki Fujii
  • Publication number: 20070169864
    Abstract: The present invention provides a method for supplying a pyrotechnic material slurry to a container, including the steps of taking out a pyrotechnic material slurry, stored inside a storage container, from the bottom portion of the storage container or a vicinity thereof, sealing the exposed surface of the pyrotechnic material slurry with a sealing material, maintaining the sealed state of the pyrotechnic material slurry in the process of supplying the pyrotechnic material slurry to the container.
    Type: Application
    Filed: December 18, 2006
    Publication date: July 26, 2007
    Applicant: Daicel Chemical Industries, Ltd.
    Inventors: Shingo Oda, Hiroyuki Fujii
  • Patent number: 7242357
    Abstract: An antenna for vehicle, i.e. a wire antenna being arranged on the surface of the window glass of an automobile or the like, comprising a first element having a length extending from a first feeding point equal to any one of ¼, ¾ or 5/4 of the wavelength of a transmitting/receiving radio wave, and a second closed loop element having a length extending from a second feeding point, provided in the vicinity of the first feeding point, while surrounding the first element not shorter than one wavelength of the transmitting/receiving radio wave.
    Type: Grant
    Filed: March 16, 2004
    Date of Patent: July 10, 2007
    Assignee: Central Glass Co., Ltd.
    Inventors: Hiroyuki Fujii, Masashi Uemura
  • Patent number: 7201975
    Abstract: A hole injection layer, a hole transport layer, a mixture luminescent layer, a hole blocking layer, an electron injection layer and a cathode are formed on an anode. The mixture luminescent layer includes TCTA as a luminescent substance, Ir(ppy) as a substance emitting light through a triplet excited state, and DCJTB as a luminescent substance emitting the light of a spectral component in the wavelength range of red.
    Type: Grant
    Filed: December 11, 2001
    Date of Patent: April 10, 2007
    Assignee: Sanyo Electric Co., Ltd.
    Inventor: Hiroyuki Fujii
  • Publication number: 20070045618
    Abstract: An organic semiconductor material comprising an amine unit having a secondary or tertiary amine structure and a thiophene unit having a thiophene ring structure and preferably the amine unit has the following structure: wherein R1, R2, and R3 independently represent hydrogen, an optionally substituted alkyl group, an optionally substituted alkoxy group, an optionally substituted ether group, or an optionally substituted aryl group and may be same or different from each other.
    Type: Application
    Filed: August 22, 2006
    Publication date: March 1, 2007
    Applicant: Sanyo Electric Co., Ltd.
    Inventors: Jian Li, Yasuko Hirayama, Takeshi Sano, Hiroyuki Fujii, Kenichirou Wakisaka
  • Publication number: 20060184274
    Abstract: An autonomously moving robot drives while evading an obstacle by recognizing the obstacle and self-location by an environment information acquisitioner. The information acquisitioner comprises an imager that takes an image of a circumference on a driving route, an image recognition processor that extracts an area having a property relating to a region of a human body by arithmetically processing the photographed image, a ranger that measures a range and an orientation to an object existing in the circumference on the driving route, a range information analyzer that obtains a shape of the object by arithmetically processing the obtained range information and recognizing that the object is a candidate of a person, and an environment recognizer that recognizes the environment information on the driving route.
    Type: Application
    Filed: March 12, 2004
    Publication date: August 17, 2006
    Applicant: Matsushita Electric Works, Ltd.
    Inventors: Tatsuo Sakai, Tomoharu Nakahara, Hitoshi Kitano, Yukihiko Kitano, Tsuyoshi Yamane, Hiroyuki Fujii
  • Patent number: 7091914
    Abstract: A glass antenna for a vehicle includes: a window to be disposed along a metal window frame. The window includes a first wire, a second wire and a heating conductor wire. The first wire is capacitive-coupled with a part of the metal window frame. The second wire is capacitive-coupled with the heating conductor wire. The first wire and the second wire are connected with each other.
    Type: Grant
    Filed: June 30, 2004
    Date of Patent: August 15, 2006
    Assignee: Central Glass Co., Ltd.
    Inventors: Akihiro Noguchi, Hiroyuki Fujii, Kanya Hirabayashi
  • Publication number: 20060176227
    Abstract: An antenna for vehicle, i.e. a wire antenna being arranged on the surface of the window glass of an automobile or the like, comprising a first element having a length extending from a first feeding point equal to any one of ¼, ¾ or 5/4 of the wavelength of a transmitting/receiving radio wave, and a second closed loop element having a length extending from a second feeding point, provided in the vicinity of the first feeding point, while surrounding the first element not shorter than one wavelength of the transmitting/receiving radio wave.
    Type: Application
    Filed: March 16, 2004
    Publication date: August 10, 2006
    Applicant: Central Glass Co., Ltd.
    Inventors: Hiroyuki Fujii, Masashi Uemura
  • Publication number: 20060177597
    Abstract: Concave grooves for forming a receiving layer for inkjet printing are provided at the inner peripheral and outer peripheral boundary portions of an application region on a disk substrate. The concave grooves are formed with a substantially V-shaped cross section, and with a depth d that is at least equal to the film thickness of the coating film within a central region between the concave grooves. A plurality of nozzles of a supply device is arrayed in a radial direction across the central region between the concave grooves, and a substantially constant quantity of coating liquid per unit of surface area is applied so as to form a coating film of a predetermined thickness. The applied coating liquid portions are flattened by a mutual leveling effect.
    Type: Application
    Filed: April 2, 2004
    Publication date: August 10, 2006
    Applicants: DAINIPPON INK AND CHEMICALS, INC., ASAHI GLASS CO., LTD.
    Inventors: Shouel Ebisawa, Masaaki Matsumoto, Norio Tsunematsu, Hiroyuki Fujii, Nobuyuki Yokota
  • Publication number: 20060170259
    Abstract: A sensor body is interposed between a leg bracket and a lower rail and detects a seat load. A plate member of the sensor body is a unit including a circular strain element having an axial line in the vertical direction and a substrate extending radially from the strain element. An outer circumferential support member is attached to the leg bracket to hold the outer circumferential edge of the strain element. An inner circumferential support member is attached to the lower rail to hold the inner circumferential edge of the strain element. The strain element includes a strain gauge configured to output a signal in accordance with the load in the axial direction of the strain element on the basis of the distortion between the outer and inner circumferences. The substrate includes an electric circuit electrically connected the strain gauge and configured to process the output signal from strain gauge.
    Type: Application
    Filed: November 8, 2005
    Publication date: August 3, 2006
    Applicant: AISIN SEIKI KABUSHIKI KAISHA
    Inventors: Muneto Inayoshi, Kohji Itoh, Hiroyuki Fujii
  • Patent number: 7078856
    Abstract: A wavelength variable light source is provided with: a light emitting layer containing therein light emitting substance having a carbon-carbon inter-atomic bond; a pair of electrodes disposed on both sides of the light emitting layer while holding the light emitting layer therebetween; a pair of main reflectors disposed on both sides of the light emitting layer so as to hold the light emitting layer therebetween, thereby to constitute an optical resonator with respect to light emitted from the light emitting layer; and refractive index modulating means disposed on the optical path of the optical resonator, wherein the refractive index modulating means can reversibly vary the length of the optical path of the optical resonator so as to control the wavelength of the light emitted from the light source.
    Type: Grant
    Filed: March 25, 2003
    Date of Patent: July 18, 2006
    Assignee: Sanyo Electric Co., Ltd.
    Inventor: Hiroyuki Fujii
  • Patent number: 7073443
    Abstract: A method for preparing a proof for plate printing, which comprises applying inkjet printing to an ink receiving layer of a recording medium having the ink receiving layer formed on the surface of a support made of plate printing paper for regular printing or made of paper having substantially the same brightness and glossiness as such plate printing paper, to obtain a printing proof.
    Type: Grant
    Filed: February 21, 2003
    Date of Patent: July 11, 2006
    Assignee: Asahi Glass Company, Limited
    Inventors: Isao Gotoh, Nobuyuki Yokota, Hiroyuki Fujii, Yasuo Yamada, Motoi Kamba
  • Patent number: 7067202
    Abstract: A luminescent organometallic compound having the chemical structure represented by the general formula (1) or (2): [in the general formulas (1) and (2), A and B represent ring structures, M represents a metallic atom, X represents a hetero atom other than carbon and hydrogen, Y represents at least one electron-attracting group connecting to ring structure B, Lb represents a unidentate or multidentate ligand, and p, q and r represent positive integers.
    Type: Grant
    Filed: June 14, 2002
    Date of Patent: June 27, 2006
    Assignee: Sanyo Electric Co., Ltd.
    Inventor: Hiroyuki Fujii
  • Patent number: 7034756
    Abstract: In an antenna coil device 11, a coil portion 12 having a lead wire 2 wound around a magnetic core 1 is mounted on a case 3 made of plastic resin, and on one side of the case 3, terminal boards 4 and 5 that electrically connect one end and the other end of the lead wire 2 of the coil portion 12 to an external device are placed in a protruding manner. A through hole 4D is provided in an inserting end portion 4C of the terminal board 4, a through hole 5H is provided in a central flat portion 5G of the terminal board 5, and the two through holes 4D and 5H are placed opposite each other. This reduces stray capacitance caused between the two terminal boards 4 and 5 connected to both ends of the coil portion 12, and allows a self resonance frequency band where an impedance is equal to or above a predetermined value to be shifted to a high frequency side.
    Type: Grant
    Filed: September 7, 2004
    Date of Patent: April 25, 2006
    Assignees: Central Glass Co., Ltd., Sumida Corporation
    Inventors: Hiroyuki Fujii, Masaki Saito, Tomoko Mito