Patents by Inventor Atsushi Fukui

Atsushi 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: 9982864
    Abstract: An illumination apparatus including: multiple LEDs; and a lens unit that is placed correspondingly to the respective LEDs, wherein the lens unit includes a transmission lens, a first total-reflection lens, and a second total-reflection lens, wherein an incidence surface and an emission surface of the transmission lens, as well as incidence surfaces, emission surfaces and total-reflection surfaces of the first total-reflection lens and the second total-reflection lens are two-axis anamorphic aspherical surfaces, a microlens array is formed on at least one of the incidence surface and the emission surface of the transmission lens, a microlens array is formed on at least one of the emission surfaces, the total-reflection surfaces and the incidence surfaces of the first total-reflection lens and the second total-reflection lens, and the microlens arrays each have a structure in which microlenses are periodically arrayed, and are arrayed along the vertical and horizontal directions of the illumination apparatus.
    Type: Grant
    Filed: February 24, 2015
    Date of Patent: May 29, 2018
    Assignee: Panasonic Intellectual Property Management Co., Ltd.
    Inventors: Atsushi Fukui, Shohroh Mochida, Takayuki Yamaguchi, Tomoyuki Ogata
  • Publication number: 20180120755
    Abstract: An image forming apparatus has a main body, a belt unit configured to accommodate a belt, a belt cleaning member and an accommodating unit. The belt cleaning unit is configured to remove waste toner adhered on the belt. The accommodating unit is configured to accommodate the toner removed by the belt cleaning unit. The apparatus further includes a drum unit having a drum cleaning member, and a waste toner conveying mechanism configured to convey the waste toner to the collecting unit. The conveying mechanism has a drum-side conveying unit configured to be connected with the drum cleaning member. Communication between the drum-side conveying unit and the collecting unit is enabled in association with movement of the drum unit from the outside position to the inside position, and disabled in association with movement of the drum unit from the inside position to the outside position.
    Type: Application
    Filed: December 26, 2017
    Publication date: May 3, 2018
    Inventors: Isao Fukuchi, Atsushi Fukui
  • Patent number: 9954224
    Abstract: An object of the present invention is to provide nickel cobalt manganese composite hydroxide particles having a small particle diameter and a uniform particle size distribution, and a method for producing the same. [Solution] A method for producing a nickel cobalt manganese composite hydroxide by a crystallization reaction is provided. The method includes: a nucleation step of performing nucleation by controlling a pH of an aqueous solution for nucleation including metal compounds containing nickel, cobalt and manganese, and an ammonium ion donor to 12.0 to 14.0 in terms of the pH as measured at a liquid temperature of 25° C. as a standard; and a particle growth step of growing nuclei by controlling a pH of an aqueous solution for particle growth containing nuclei formed in the nucleation step to 10.5 to 12.0 in terms of the pH as measured at a liquid temperature of 25° C. as a standard.
    Type: Grant
    Filed: December 2, 2010
    Date of Patent: April 24, 2018
    Assignees: SUMITOMO METAL MINING CO., LTD., TOYOTA JIDOSHA KABUSHIKI KAISH
    Inventors: Hiroyuki Toya, Shin Imaizumi, Kensaku Mori, Atsushi Fukui, Kenji Ikeuchi, Kazuomi Ryoshi, Toshiyuki Osako, Hiroki Nagai
  • Publication number: 20180108939
    Abstract: It is an object of the present invention to provide a nonaqueous electrolyte secondary battery improved in output after storage in a charged state. An embodiment of the present invention provides a nonaqueous electrolyte secondary battery including an electrode assembly having a structure in which a positive plate and a negative plate are stacked with a separator therebetween. The positive plate contains tungsten and a phosphate compound. The negative plate contains a graphitic carbon material as a negative electrode active material and a noncrystalline carbon material stuck on the surface thereof. The negative plate contains tungsten or a tungsten compound on the surface of the noncrystalline carbon material.
    Type: Application
    Filed: March 8, 2016
    Publication date: April 19, 2018
    Applicant: Sanyo Electric Co., Ltd.
    Inventors: Takatoshi Higuchi, Atsushi Fukui, Takahiro Isono
  • Patent number: 9946008
    Abstract: An indication lighting device provided is capable of reducing the number of electric wiring from a fixed, part to a moving part when an indication part is provided in the moving part's side. The indication lighting device makes indication by emitting light from a light source arranged in a fixed part to an optical waveguide arranged in a moving part, reflecting the light incident on the optical waveguide by reflection surfaces of prisms of the optical waveguide to an indication part provided in a tip side of the optical waveguide to be propagated, and emitting the light propagated inside the optical waveguide through the indication part.
    Type: Grant
    Filed: October 16, 2015
    Date of Patent: April 17, 2018
    Assignee: Panasonic Intellectual Property Management Co., Ltd.
    Inventors: Atsushi Fukui, Masaru Fujita, Tomohisa Sakaguchi
  • Patent number: 9946221
    Abstract: An image forming apparatus includes a main frame, a plurality of process cartridges, a cartridge-supporting body, a belt, a waste toner cartridge, a contact-separation mechanism, and a collective conveying unit. Each process cartridge includes a photosensitive drum and a drum cleaning unit collecting waste toner on the drum. The cartridge-supporting body is movable between an internal position inside the frame and an external position outside the frame. The belt confronts the process cartridges in the internal position. The waste toner cartridge accommodates the waste toner collected from the drums. The contact-separation mechanism moves the cartridge-supporting body between a contact position where the drums are in contact with the belt and a separated position where the drums are out of contact with the belt. The collective conveying unit aggregates waste toner collected from drums and conveys collectively the aggregated waste toner to the waste toner cartridge.
    Type: Grant
    Filed: April 11, 2017
    Date of Patent: April 17, 2018
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventors: Shougo Sato, Atsushi Fukui, Isao Fukuchi
  • Patent number: 9933747
    Abstract: An image forming apparatus includes: a casing, a first process cartridge including a first photosensitive drum and a first drum-cleaning unit configured to collect waste toner on the first photosensitive drum, a second process cartridge including a second photosensitive drum and a second drum-cleaning unit configured to collect waste toner on the second photosensitive drum, a cartridge-supporting body movable between an internal position inside the casing and an external position outside of the casing, a conveying unit conveying the waste toner collected by the first and second drum-cleaning units, and a waste toner cartridge accommodating the conveyed waste toner. The casing includes a first positioning plate receiving one end portion of the first and second process cartridges, and a second positioning plate receiving another end portion of the first and second process cartridges. The conveying unit is disposed between the first positioning plate and the second positioning plate.
    Type: Grant
    Filed: May 23, 2017
    Date of Patent: April 3, 2018
    Assignee: BROTHER KOGYO KABUSHIKI KAISHA
    Inventors: Shougo Sato, Atsushi Fukui, Isao Fukuchi
  • Publication number: 20180090280
    Abstract: Provided are a photoelectric conversion element and a dye sensitized solar cell having a supporting substrate, a conductive layer, a power generating layer having a porous semiconductor layer onto which a metal complex dye represented by Formula (1) is adsorbed, a porous insulating layer, and a counter electrode conductive layer, in which the layers are laminated in this order on the supporting substrate, and voids that each of the power generating layer, the porous insulating layer, and the counter electrode conductive layer has are filled with an electrolyte. R represents a hydrogen atom, an alkyl group, or an aryl group. G represents a group represented by any one of Formulae (G-1) to (G-4). A1 to A3 each represent a hydrogen atom, a carboxyl group, or a salt thereof. At least one of A1 to A3 is a carboxyl group or a salt thereof. X1 and X2 each represent —O—, —S—, and others. Ra represents an alkyl group and the like. Rb to Re each represent a hydrogen atom or a substituent. na represents 1 to 3.
    Type: Application
    Filed: November 20, 2017
    Publication date: March 29, 2018
    Applicants: FUJIFILM Corporation, Sharp Kabushiki Kaisha
    Inventors: Yukio TANI, Katsumi KOBAYASHI, Ryohsuke YAMANAKA, Atsushi FUKUI, Norio MUROFUSHI
  • Patent number: 9923244
    Abstract: Provided is a nonaqueous electrolyte secondary battery in which the structural change of a positive electrode active material is suppressed at high voltage and which can achieve high capacity and long life. The nonaqueous electrolyte secondary battery includes a positive electrode containing a positive electrode active material storing and releasing lithium ions, a negative electrode containing a negative electrode active material storing and releasing lithium ions, and a nonaqueous electrolyte. The positive electrode active material is a cobalt composite oxide which has a layered rock salt structure and which includes a lithium layer containing magnesium, magnesium is present in the lithium layer after charge is performed at a potential of 4.53 V or more versus lithium, and 4.5 mole percent to 10 mole percent of a magnesium-containing compound is present on the negative electrode with respect to magnesium in the positive electrode.
    Type: Grant
    Filed: March 2, 2015
    Date of Patent: March 20, 2018
    Assignee: SANYO ELECTRIC CO., LTD.
    Inventors: Yuu Takanashi, Atsushi Fukui, Kazuhiro Hasegawa, Sho Tsuruta
  • Patent number: 9903996
    Abstract: A light guide plate display device includes a light guide plate, a plurality of light source devices, and a plurality of prisms. The light guide plate includes a display face and a plurality of end faces, and is formed of a light transmitting material. The light source devices are provided along respective end faces of the light guide plate, and radiate light from the end face toward an inside of the light guide plate. The prisms are formed inside the light guide plate. The prisms respectively have a plurality of side faces which face the respective light source devices. The respective side faces are inclined at least in two stages of a transmitting inclined face which transmits light radiated from the light source device, and a reflecting inclined face which reflects the light radiated from the light source device, and outputs the light to the display face, in a thickness direction of the light guide plate.
    Type: Grant
    Filed: June 2, 2015
    Date of Patent: February 27, 2018
    Assignee: Panasonic Intellectual Property Management Co., Ltd.
    Inventors: Atsushi Fukui, Keizou Matsumura, Takayuki Yamaguchi
  • Publication number: 20180040885
    Abstract: It is an object of the present invention to provide a nonaqueous electrolyte secondary battery with improved output characteristics. An example of an embodiment of the present invention provides a nonaqueous electrolyte secondary battery comprising an electrode assembly having a structure in which a positive electrode plate and a negative electrode plate are stacked with a separator therebetween. The positive electrode plate contains a lithium transition metal oxide containing tungsten as a positive electrode active material and also contains a phosphate compound. The negative electrode plate contains a graphitic carbon material and an amorphous/noncrystalline carbon material as negative electrode active materials and includes a coating of tungsten or a tungsten compound on the surface of the amorphous/noncrystalline carbon material.
    Type: Application
    Filed: February 18, 2016
    Publication date: February 8, 2018
    Applicant: SANYO Electric Co., Ltd.
    Inventors: Kouhei Tuduki, Atsushi Fukui
  • Patent number: 9885996
    Abstract: An image forming apparatus has a main body, a belt unit configured to accommodate a belt, a belt cleaning member and an accommodating unit. The belt cleaning unit is configured to remove waste toner adhered on the belt. The accommodating unit is configured to accommodate the toner removed by the belt cleaning unit. The apparatus further includes a drum unit having a drum cleaning member, and a waste toner conveying mechanism configured to convey the waste toner to the collecting unit. The conveying mechanism has a drum-side conveying unit configured to be connected with the drum cleaning member. Communication between the drum-side conveying unit and the collecting unit is enabled in association with movement of the drum unit from the outside position to the inside position, and disabled in association with movement of the drum unit from the inside position to the outside position.
    Type: Grant
    Filed: December 28, 2016
    Date of Patent: February 6, 2018
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventors: Isao Fukuchi, Atsushi Fukui
  • Publication number: 20180034032
    Abstract: It is an object of the present invention to improve the low-temperature output characteristics of a nonaqueous electrolyte secondary battery. A nonaqueous electrolyte secondary battery according to an embodiment includes an electrode assembly having a structure in which a positive electrode and a negative electrode are stacked with a porous separator provided therebetween. The positive electrode contains tungsten and a phosphate compound. The separator contains a material having higher oxidation resistance than a polyethylene and has a pore distribution peak sharpness index of 40 or more in the range of 0.01 ?m to 10 ?m as calculated using formula 1: formula 1: pore distribution peak sharpness index=(peak value of Log differential pore volume)/(difference between maximum pore size and minimum pore size at position corresponding to ½ peak value of Log differential pore volume).
    Type: Application
    Filed: March 8, 2016
    Publication date: February 1, 2018
    Applicant: SANYO Electric Co., Ltd.
    Inventors: Fumiharu Niina, Daisuke Nishide, Atsushi Fukui
  • Publication number: 20180026305
    Abstract: It is an object of the present invention to provide a nonaqueous electrolyte secondary battery improved not only in room-temperature output but also in low-temperature regeneration. A positive electrode plate contains a lithium transition metal oxide as a positive electrode active material. A mix of the positive electrode plate contains a tungsten oxide and a phosphate compound. A nonaqueous electrolyte contains a linear sulfonate. When both of the tungsten oxide and the phosphate compound are present near the positive electrode active material, the linear sulfonate forms a movable decomposition product by oxidative decomposition on a surface of a positive electrode without forming any coating and the decomposition product and the unreacted linear sulfonate are reductively decomposed on a surface of the negative electrode together and a low-resistance coating is thereby formed.
    Type: Application
    Filed: February 18, 2016
    Publication date: January 25, 2018
    Applicant: SANYO ELECTRIC CO., LTD.
    Inventors: Akihiko Takada, Takatoshi Higuchi, Daisuke Nishide, Atsushi Fukui
  • Patent number: 9876222
    Abstract: A nonaqueous electrolyte secondary battery which can suppress the change in structure of a positive electrode active material at a high voltage is provided. The nonaqueous electrolyte secondary battery has a positive electrode including a positive electrode active material which absorbs and releases lithium ions; a negative electrode including a negative electrode active material which absorbs and releases lithium ions; and a nonaqueous electrolyte. The positive electrode active material has a surface to which a rare earth compound is adhered and includes a lithium cobalt composite oxide containing at least one type selected from the group consisting of Ni, Mn, Ca, Cu, Zn, Sr, Ge, Sn, Si, P, Nb, Mo, S, and W, and charge is performed so that the potential of the positive electrode is 4.53 V or more with reference to lithium.
    Type: Grant
    Filed: September 10, 2013
    Date of Patent: January 23, 2018
    Assignee: SANYO Electric Co., Ltd.
    Inventors: Yuu Takanashi, Kazuhiro Hasegawa, Sho Tsuruta, Atsushi Fukui
  • Publication number: 20180019473
    Abstract: A non-aqueous electrolyte secondary battery positive electrode capable of suppressing a decomposition reaction of an electrolyte solution in an overcharged state is provided. A non-aqueous electrolyte secondary battery positive electrode according to this embodiment includes a positive electrode active material layer which includes a positive electrode active material (54) containing a lithium transition metal oxide, a tungsten compound (56), a phosphoric acid compound (58) not in contact with the positive electrode active material (54), and an electrically conductive agent (52) in contact with the tungsten compound (56) and the phosphoric acid compound (58).
    Type: Application
    Filed: January 21, 2016
    Publication date: January 18, 2018
    Applicant: SANYO Electric Co., Ltd.
    Inventors: Yuu Takanashi, Fumiharu Niina, Atsushi Fukui, Takahiro Isono
  • Patent number: 9862654
    Abstract: A method for producing xylene from feedstock oil includes a cracking/reforming reaction step of bringing the feedstock oil into contact with a catalyst to produce monocyclic aromatic hydrocarbons; a separation/recovery step of separating and recovering, from a product obtained by the cracking/reforming reaction step, a fraction A containing monocyclic aromatic hydrocarbons having a 10 vol % distillation temperature of 75° C. or higher and a 90 vol % distillation temperature of 140° C. or lower, a xylene fraction containing xylene, and a fraction B containing monocyclic aromatic hydrocarbons having a 10 vol % distillation temperature of 145° C. or higher and a 90 vol % distillation temperature of 215° C. or lower; and a xylene conversion step of bringing a mixed fraction obtained by mixing the fractions A and B with each other into contact with a catalyst containing a solid acid to convert the mixed fraction into xylene.
    Type: Grant
    Filed: May 24, 2012
    Date of Patent: January 9, 2018
    Assignees: JX Nippon Oil & Energy Corporation, CHIYODA CORPORATION
    Inventors: Shinichiro Yanagawa, Yuichiro Fujiyama, Yasuyuki Iwasa, Ryoji Ida, Susumu Yasui, Yoshishige Sugi, Atsushi Fukui, Akira Utatsu
  • Patent number: 9857044
    Abstract: An illumination apparatus includes an LED, a first lens unit provided above the LED and a cylindrical lens provided above the first lens unit. The first lens unit receives light from the LED and emits the light toward the cylindrical lens. The cylindrical lens emits the light to the outside.
    Type: Grant
    Filed: July 9, 2014
    Date of Patent: January 2, 2018
    Assignee: Panasonic Intellectual Property Management Co., Ltd.
    Inventors: Atsushi Fukui, Shohroh Mochida, Takayuki Yamaguchi, Tomoyuki Ogata
  • Patent number: 9841720
    Abstract: An image forming apparatus, including a body with an aperture, a processing unit movable between an inside position and an outside position, and a transfer unit, is provided. The processing unit includes first and second drum cleaners to remove waste toner from first and second photosensitive drums respectively; and a waste toner conveyer including a conveyer tube longitudinally extending in a movable direction of the processing unit, a port, a conveyer screw located inside the conveyer tube, and a shutter movable between an opening position and a closed position to open and close the port. The transfer unit includes a belt unit with a belt arranged to contact the first photosensitive drum and the second photosensitive drum, and a belt cleaner including a container with an opening which communicates with the port of the conveyer tube when the processing unit is in the inside position.
    Type: Grant
    Filed: August 5, 2016
    Date of Patent: December 12, 2017
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventors: Shougo Sato, Atsushi Fukui, Isao Fukuchi
  • Patent number: 9828309
    Abstract: Method for producing monocyclic aromatic hydrocarbons includes a cracking and reforming reaction step of obtaining products containing monocyclic aromatic hydrocarbons having 6 to 8 carbon atoms and a heavy fraction having 9 or more carbon atoms by bringing the feedstock oil into contact with a catalyst for producing monocyclic aromatic hydrocarbons containing crystalline aluminosilicate to cause a reaction, a catalyst separation step of separating and removing the catalyst for producing monocyclic aromatic hydrocarbons together with tricyclic aromatic hydrocarbons contained in the products from a mixture of the products and a small amount of the catalyst for producing monocyclic aromatic hydrocarbons carried by the products, both of which are derived in the cracking and reforming reaction step, and a purification and recovery step of purifying and recovering the monocyclic aromatic hydrocarbons having 6 to 8 carbon atoms which are separated from the products formed in the cracking and reforming reaction step
    Type: Grant
    Filed: May 24, 2012
    Date of Patent: November 28, 2017
    Assignees: JX Nippon Oil & Energy Corporation, CHIYODA CORPORATION
    Inventors: Shinichiro Yanagawa, Yuichiro Fujiyama, Yasuyuki Iwasa, Ryoji Ida, Masahide Kobayashi, Susumu Yasui, Yoshishige Sugi, Atsushi Fukui, Atsuro Nagumo