Patents by Inventor Hideki Fujii

Hideki 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: 20140027024
    Abstract: A titanium slab for hot rolling comprised of a titanium slab obtain by smelting commercially pure titanium, wherein even if the breakdown process is omitted, the strip shaped coil after hot rolling is excellent in surface properties and a method of smelting that titanium slab are provided. The titanium slab according to the present invention is a titanium slab for hot rolling obtained by smelting commercially pure titanium including the ? phase stabilizing element Fe, wherein the formation of coarse ? phases is suppressed by making the average Fe concentration down to 10 mm from the surface layer of the surface which corresponds to at least the rolling surface of the titanium slab 0.01 mass % or less. A titanium slab obtained by smelting commercially pure titanium can be obtained by cooling until the surface becomes the ? transformation point or less, then reheating it to the ? transformation point or more, and gradually cooling from the slab surface layer.
    Type: Application
    Filed: April 19, 2012
    Publication date: January 30, 2014
    Inventors: Yoshitsugu Tatsuzawa, Hideki Fujii, Tomonori Kunieda, Kazuhiro Takahashi
  • Publication number: 20140020749
    Abstract: The invention concerns a multilayer biaxially oriented white polyester film (adhesion, absence of chalking, opacity whiteness, reflectance, hydrolysis resistance & light stability) which has three polyester layers: a core layer and two outer layers and contains TiO2 particles. In this film: (i) at least one layer includes a PET whose: number average molecular weight is within [18500-40000]; intrinsic viscosity IV is ?0.70 dL/g; carboxyl group content is ?30 eq/T (ii) the core layer includes TiO2 particles [0.1-40]% w/w; (iii) the intrinsic viscosity IV of the film is between [0.5-0.85] dL/g; (iv) a small endothermic peak temperature is between 180-230° C.; (v) at least one light stabilizer is added in at least one of the outer layers, in a total concentration between [0.1-35]% w/w. The invention also includes the method for manufacturing such film and the laminate which includes the above multilayered film and which is part of the back sheet of a solar cell.
    Type: Application
    Filed: July 15, 2013
    Publication date: January 23, 2014
    Inventors: Valerie Lacrampe, Karine Billard, Timothy Stevenson, Naoki Kawaji, Hideki Fujii, Julien Faldysta
  • Publication number: 20130327449
    Abstract: An ?+? type hot-rolled titanium alloy sheet, wherein: (a) ND represents the normal direction of a hot-rolled sheet; RD represents the hot rolling direction; TD represents the hot rolling width direction; ? represents the angle formed between the orientation of c axis and the ND; ? represents the angle formed between a plane including the orientation of the c axis and the ND, and a plane including the ND and the TD; (b1) XND represents the highest (0002) relative intensity of the X-ray reflection caused by crystal grains when ? is from 0° to 30° and ? is within the entire circumference; (b2) XTD represents the highest (0002) relative intensity of the X-ray reflection caused by crystal grains when ? is from 80° to 100° and ? is ±10°. (c) The ?+? type titanium alloy sheet has a value for XTD/TND of at least 5.0.
    Type: Application
    Filed: February 24, 2012
    Publication date: December 12, 2013
    Applicant: NIPPON STEEL & SUMITOMO METAL CORPORATION
    Inventors: Akira Kawakami, Hideki Fujii
  • Publication number: 20130327448
    Abstract: A high-strength ?+? type hot-rolled titanium alloy sheet containing 0.8 to 1.5 mass % Fe, 4.8 to 5.5 mass % Al, 0.030 mass % N, O and N, wherein cracks are prevented from spreading, wherein: (a) ND represents normal direction of a hot-rolled sheet; RD represents hot rolling direction; TD represents hot rolling width direction; ? represents the angle formed between c axis and ND; ? represents angle formed between plane including c axis and ND, and a plane including ND and TD; (b1) XND represents highest (0002) relative intensity of X-ray reflection by grains when ? is from 0° to 30°; (b2) XTD represents the highest (0002) relative intensity of the X-ray reflection caused by grains when ? is from 80° to 100° and ? is ±10°. (c) The high-strength ?+? type hot-rolled titanium alloy sheet has a value for XTD/XND of at least 4.0. Q(%)=[O]+2.77·[N].
    Type: Application
    Filed: February 24, 2012
    Publication date: December 12, 2013
    Applicant: NIPPON STEEL & SUMITOMO METAL CORPORATION
    Inventors: Akira Kawakami, Hideki Fujii
  • Publication number: 20130324238
    Abstract: When a certain user is playing a game by operating a terminal device while viewing a terminal game image displayed on an LCD of the terminal device, another user can operate a controller while viewing a monitor game image displayed on a monitor, and can acquire, remove, move, or halt an object other than a player object by moving a cursor displayed on a monitor game image.
    Type: Application
    Filed: August 28, 2012
    Publication date: December 5, 2013
    Applicant: NINTENDO CO., LTD.
    Inventors: Yusuke AKIFUSA, Hideki Fujii, Toshikazu Kiuchi, Atsushi Yamazaki, Yosuke Sakooka
  • Publication number: 20130316815
    Abstract: In a game system, a first game screen obtained by a first virtual camera taking an operation target object in a first direction is displayed on a first display section, and a second game screen obtained by a second virtual camera taking the operation target object in a second direction substantially opposite to the first direction is displayed on a second display section different from the first display section. The operation target object is controlled to move in a predetermined direction in a virtual space in accordance with an input direction detected based on input to an operation section. At a predetermined timing based on game processing, a direction in which the first virtual camera is set as seen from the operation target object and a direction in which the second virtual camera is set as seen from the operation target object are switched therebetween.
    Type: Application
    Filed: September 6, 2012
    Publication date: November 28, 2013
    Applicant: NINTENDO CO., LTD.
    Inventors: Hideki Fujii, Daisuke Kageyama, Masato Mizuta, Atsushi Yamazaki
  • Publication number: 20130296044
    Abstract: An example non-limiting game system includes a game apparatus to which a television is connected. There is provided with, an input terminal, device which functions as an input device of the game apparatus. The television is displayed with an information presenting screen, and an input screen in which a part of objects is omitted from the information presenting screen is displayed on an LCD of the input terminal, device. A player inputs in the input screen a moving path for a player character such that an object to be acquired can be acquired and an object not to be acquired can be evaded. The player character moves according to the moving path that is input on the information- presenting screen.
    Type: Application
    Filed: September 14, 2012
    Publication date: November 7, 2013
    Applicant: NINTENDO CO., LTD.
    Inventors: Hideki FUJII, Yusuke Akifusa, Toshikazu Kiuchi
  • Patent number: 8562763
    Abstract: A high strength ?+?-type titanium alloy, containing, by mass %, 4.4% to less than 5.5% of Al, 1.4% to less than 2.1% of Fe, and 1.5 to less than 5.5% of Mo and including, as impurities, Si suppressed to less than 0.1% and C suppressed to less than 0.01% and a balance of Ti and unavoidable impurities.
    Type: Grant
    Filed: April 5, 2005
    Date of Patent: October 22, 2013
    Assignee: Nippon Steel & Sumitomo Metal Corporation
    Inventors: Hiroaki Otsuka, Hideki Fujii, Mitsuo Ishii
  • Patent number: 8511896
    Abstract: A rolling device having high silencing effect and requiring no positional alignment working to the seal is provided. The rolling device includes an inner member, an outer member and a number of rolling members disposed between these inner and outer members to thereby allow the outer member to carry out relative rotational motion with respect to the inner member. In such rolling device, an end plate 24 is mounted to each end portion of the outer member. This end plate 24 is provided with an end plate body 24a, a packing member 24c disposed on an abutting surface to the outer member and a seal member 24b slidably contacting the inner member with substantially no clearance. The end plate body 24a, the packing member 24c and the seal member 24b are integrally formed.
    Type: Grant
    Filed: August 20, 2008
    Date of Patent: August 20, 2013
    Assignee: THK Co., Ltd.
    Inventors: Takeki Shirai, Soshi Miyahara, Hideki Fujii, Kentaro Hikomoto
  • Publication number: 20130174949
    Abstract: Inexpensive stainless steel and inexpensive and high strength stainless steel which has excellent hydrogen environment embrittlement resistance even if used in a hydrogen resistant environment in over 40 MPa high pressure hydrogen gas or a hydrogen resistant environment in liquid hydrogen, characterized by containing, by mass %, C: 0.1% or less, Si: 0.4 to 1.5%, Mn: 8 to 11%, Cr: 15 to 17%, Ni: 5 to 8%, Cu: 1 to 4%, and N: 0.01 to less than 0.15% and having a balance of Fe and unavoidable impurities, having a volume rate of ?-ferrite of 10% or less, and having a long axis of ?-ferrite before annealing of 0.04 to 0.1 mm.
    Type: Application
    Filed: September 29, 2011
    Publication date: July 11, 2013
    Applicant: NIPPON STEEL & SUMIKIN STAINLESS STEEL CORPORATION
    Inventors: Masaharu Hatano, Shigeo Fukumoto, Hideki Fujii, Shinichi Ohmiya
  • Patent number: 8472730
    Abstract: An image communication apparatus includes an unit for obtaining a threshold value that determines a coding format used for transmission of an image stored for the transmission from an information of the image stored for the transmission; and a transmission controlling unit that transmits the image stored for the transmission using a JBIG format if a size of the image stored for the transmission exceeds the threshold value, and transmits the image using a coding format having a compression ratio lower than that of the JBIG format if the size of the image stored for the transmission does not exceed the threshold value.
    Type: Grant
    Filed: September 3, 2009
    Date of Patent: June 25, 2013
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Minoru Yoshida, Yoshiaki Tezuka, Nobuyuki Oobayashi, Hideki Fujii, Hitoshi Tamura
  • Publication number: 20120305825
    Abstract: The present invention provides an engine valve for an automobile made of titanium alloy which is excellent in heat resistance, which engine valve for an automobile made of titanium alloy comprises, by mass %, Al: 5.5% to less than 6.5%, Sn: 1.5% to less than 5.0%, Zr: 4.6% to less than 6.0%, Mo: 0.3% to less than 0.5%, Si: 0.35% to less than 0.60%, O: 0.05% to less than 0.14%, Fe+Ni+Cr: 0.01% to less than 0.07%, and a balance of titanium and unavoidable impurities. By being provided with such ingredients, the valve is excellent in room temperature ductility and impact resistance after high temperature exposure in addition to creep resistance and high temperature fatigue strength exceeding a conventional engine valve and can withstand use at a higher temperature and longer time than in the past.
    Type: Application
    Filed: February 24, 2011
    Publication date: December 6, 2012
    Inventors: Kenichi Mori, Hideki Fujii, Tadayoshi Tominaga, Norimichi Fukaya
  • Publication number: 20120267001
    Abstract: A titanium alloy material for exhaust system parts which is excellent in oxidation resistance able to be used for an exhaust manifold, exhaust pipe, catalyst device, muffler, or other part characterized by containing, by mass %, Cu: 0.5 to 1.5%, Sn: 0.5 to 1.5%, Si: 0.1% to 0.6%, and O: 0.1% or less, a total of the contents of Cu and Sn being 1.4 to 2.7%, and having a balance of Ti and unavoidable impurities. A titanium alloy material for exhaust system parts which is excellent in oxidation resistance and cold workability.
    Type: Application
    Filed: December 16, 2010
    Publication date: October 25, 2012
    Inventors: Hiroaki Otsuka, Hideki Fujii
  • Publication number: 20120220993
    Abstract: The treatment device for electrosurgery includes a sheath; a needle-like electrode portion that has a distal end and a proximal end, and treats a target site at the distal end; a first electrode that is provided to the distal end of the needle-like electrode portion; a second electrode of which the relative positional relationship with respect to the first electrode is fixed at a position separated from the first electrode toward the proximal end; an insulator that insulates the first electrode from the second electrode by being interposed between the first and second electrodes; a first conductive portion that applies a high-frequency current to the first electrode; and a second conductive portion that applies a high-frequency current to the second electrode wherein a plurality of electrodes, which become passive electrodes of the high-frequency current between the first electrode and the second electrode, is provided.
    Type: Application
    Filed: March 1, 2012
    Publication date: August 30, 2012
    Applicant: OLYMPUS MEDICAL SYSTEMS CORP.
    Inventors: Keita SUZUKI, Hideki FUJII
  • Publication number: 20120189487
    Abstract: The present invention provides a ?-type titanium alloy that includes, by mass %, when Al: 2 to 5%, 1) Fe: 2 to 4%, Cr: 6.2 to 11%, and V: 4 to 10%, 2) Fe: 2 to 4%, Cr: 5 to 11%, and Mo: 4 to 10%, or 3) Fe: 2 to 4%, Cr: 5.5 to 11%, and Mo+V (total of Mo and V): 4 to 10% in range, and a balance of substantially Ti. These include Zr added in amounts of 1 to 4 mass %. Furthermore, by making the oxygen equivalent Q 0.15 to 0.30 or leaving the alloy in the work hardened state or by applying both, the tensile strength before aging heat treatment can be further increased.
    Type: Application
    Filed: January 25, 2012
    Publication date: July 26, 2012
    Inventors: Kazuhiro TAKAHASHI, Hideki Fujii, Kenichi Mori
  • Patent number: 8227073
    Abstract: A white polyester film for a liquid crystal display reflective plate realizes a high level of brightness when used in side light type liquid crystal displays and direct type liquid crystal displays. The white polyester film for a light reflective plate has a thickness of 200 ?m or more, wherein, in at least one side (side A) of the white polyester film, M is M??0.0110 (%/nm) and R560?100 (%) when the wavelength dependency of spectral reflectance at a wavelength of 450 to 600 nm is approximated according to the following approximation formula R: R=M×?+B, in which R is an approximation formula by a least square method and represents a light reflectance (%), ? represents a wavelength of light (nm), M represents a wavelength coefficient (%/nm), B represents a constant (%), and R560 represents an estimated reflectance obtained by introducing ?=560 nm into the approximation formula R (%).
    Type: Grant
    Filed: October 23, 2007
    Date of Patent: July 24, 2012
    Assignee: Toray Industries, Inc.
    Inventors: Hideki Fujii, Kazunori Tanaka, Masahiro Okuda
  • Publication number: 20120148437
    Abstract: The present invention provides a heat resistant titanium alloy sheet excellent in cold workability having high temperature strength characteristics better than JIS Type 2 pure titanium and having a cold workability and high temperature oxidation resistance equal to or better than that of JIS Class 2 pure titanium comprising, by mass %, 0.3 to 1.8% of Cu, 0.18% or less of oxygen, 0.30% or less of Fe, and, as needed, at least one of Sn, Zr, Mo, Nb, and Cr in a total of 0.3 to 1.5%, and the balance of Ti and less than 0.3% of impurity elements and a method of production characterized by performing the final annealing at 650 to 830° C. or performing the hot-rolled sheet or coil annealing or intermediate annealing at 650 to 830° C. and the final annealing after cold working at 600 to 650° C.
    Type: Application
    Filed: December 15, 2011
    Publication date: June 14, 2012
    Applicant: NIPPON STEEL CORPORATION
    Inventors: Hideki FUJII, Hiroaki Otsuka, Kazuhiro Takahashi
  • Patent number: 8197931
    Abstract: A white polyester film containing voids, wherein a resin constituting the film has a layer (layer A) formed by using a polyester resin and a cyclic olefin copolymerized resin, and wherein a void ratio taken in a cross-section of the layer is more than 25% and 75% or less and the average particle size of the cyclic olefin copolymerized resin in the film is 0.1 ?m or more and 3 ?m or less.
    Type: Grant
    Filed: January 28, 2008
    Date of Patent: June 12, 2012
    Assignee: Toray Industries, Inc.
    Inventors: Takashi Ueda, Hideki Fujii, Tatsuo Yoshida, Kozo Takahashi, Masahiro Okuda, Kazunori Tanaka, Toshihiko Hiraoka
  • Patent number: 8167493
    Abstract: a ball spline enabling easy machining of a spline shaft by drawing and manufacturable at low cost. The ball spline includes a spline shaft in which multiple lines of ball rolling faces are formed along the longitudinal direction; and a spline nut having a hollow hole for inserting the spline shaft therein, having load rolling faces opposed to the ball rolling faces of the spline shaft. Multiple lines of torque transmission grooves along the longitudinal direction are formed at equal intervals around the spline shaft, and the ball rolling faces are formed on the lateral both sides of these torque transmission grooves. Further, a distance between a pair of ball rows rolling on both sides of the land parts of the spline shaft is set larger than a distance between a pair of ball rows rolling on both sides of the torque transmission grooves.
    Type: Grant
    Filed: November 15, 2004
    Date of Patent: May 1, 2012
    Assignee: Thk Co., Ltd.
    Inventors: Hideki Fujii, Hironori Shoji, Satoru Nagai, Yoshitaka Takahashi
  • Publication number: 20120059373
    Abstract: A high-frequency treatment tool (1) includes an operating wire (12) having a treatment part (10) including a treatment electrode; a first tube (23) formed from an insulating material, in which the operating wire (12) for enabling the treatment part (10) to protrude and recede is inserted; and a second tube (21) having a passive electrode (22) at a distal end, in which inserted the first tube (23) such as to cover an inner peripheral face of the passive electrode (22) is inserted. An engagement part (25) and an engaged part (22C) that can engage with each other are formed in the first tube (23) and the passive electrode (22), and the engagement of the engagement part (25) with the engaged part (22C) restricts the relative movement of a distal-end part of the first tube (23) to a proximal-end side of the first tube (23) with respect to the passive electrode (22).
    Type: Application
    Filed: September 1, 2011
    Publication date: March 8, 2012
    Applicant: OLYMPUS MEDICAL SYSTEMS CORP.
    Inventors: Keita SUZUKI, Hideki FUJII