Patents by Inventor Takashi Fujii

Takashi 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).

  • Patent number: 9223115
    Abstract: Image pickup lens unit (100) comprises, in order to minimize the positional displacement between an optical system and a holder therefor, compound lens (6), holder (2) which houses compound lens (6) therein, and cover (4) which covers compound lens (6). In holder (2), there is formed peripheral section (2e) which restricts the movement of compound lens (6) in the XY-direction. In cover (4), there is formed projecting section (4e) which restricts the movement of compound lens (6) in the Z-direction.
    Type: Grant
    Filed: December 15, 2010
    Date of Patent: December 29, 2015
    Assignee: Konica Minolta Advanced Layers, Inc.
    Inventors: Takashi Fujii, Takemi Miyazaki, Akihiko Matsumoto, Hajime Mori
  • Patent number: 9219833
    Abstract: An automatic document feeder comprises: a feeding unit that causes an image of a first side of a document to be read by a first image reading unit; a second image reading unit that reads an image of a second side of the document; a release unit that supports a reading guide opposite to a reading surface of the second image reading unit and enables underneath of the reading surface to be released; and a paper ejection tray on which the document having been subjected to image reading and ejected from a paper ejection roller pair is accumulated, wherein an end fence that rises up at a document ejection direction upstream side of the paper ejection tray is configured of separate members that are an upper portion and a lower portion, and a rotational pivot of the release unit is provided downstream from the end fence in a feeding direction.
    Type: Grant
    Filed: March 4, 2015
    Date of Patent: December 22, 2015
    Assignee: RICOH COMPANY, LIMITED
    Inventors: Hiroshi Kubo, Takashi Fujii, Shinya Kitaoka, Norio Kimura
  • Patent number: 9203106
    Abstract: To provide a technique for simply and easily producing a high-purity difluorophosphate and provide a production process of an electrolytic solution using the obtained difluorophosphate, an electrolytic solution and a secondary battery. A process for producing a difluorophosphate, comprising the following step (1) or (2): (1) reacting (A) at least one member selected from the group consisting of oxoacids, oxoacid anhydrides and oxyhalides of phosphorus with (B) a hexafluorophosphate in the presence of hydrogen fluoride, or (2) reacting at least one halide selected from the group consisting of alkali metal halides, alkaline earth metal halides, aluminum halides and onium halides with difluorophosphoric acid in the presence of a hexafluorophosphate. Also, a nonaqueous electrolytic solution containing the obtained difluorophosphate, and a nonaqueous electrolytic secondary battery containing the nonaqueous electrolytic solution.
    Type: Grant
    Filed: May 18, 2011
    Date of Patent: December 1, 2015
    Assignee: Mitsubishi Chemical Corporation
    Inventors: Tetsuo Nishida, Megumi Tomisaki, Kazuhiko Shogami, Hideki Nakashima, Hirofumi Suzuki, Takashi Fujii
  • Patent number: 9193117
    Abstract: Method for manufacturing an image pickup lens unit. In the second molding step, by performing additional molding with respect to a first holder member 20 in which a lens 10 has been inserted, the separation of the lens 10 can be prevented and, at the same time, a second holder member 30 welded to the first holder member 20 can be molded. Therefore, molding of the second holder member 30 and the process of joining the second holder member with the first holder member 20 can be performed together. Additionally, when the lens 10 is fixed from the side of a third molding portion 63 of a second mold 52, the lens 10 and the third molding portion 63 are brought in contact by an elastic biasing force, thereby reducing breakage or deformation of the lens 10.
    Type: Grant
    Filed: September 9, 2011
    Date of Patent: November 24, 2015
    Assignee: Konica Minolta Advanced Layers, Inc.
    Inventors: Takashi Fujii, Hajime Mori, Takemi Miyazaki
  • Patent number: 9169156
    Abstract: The present invention relates to an optical fiber containing a glass fiber and a coating layer in contact with the outer circumference of the glass fiber, and a method for manufacturing the optical fiber, in which the coating layer contains silane coupling agents represented by the following formulae (1) and (2): in the formulae, R1 represents a group capable of reacting with an acryl group or an acryl group, and R2 to R8 are each the same or different and represent an alkyl group.
    Type: Grant
    Filed: April 9, 2014
    Date of Patent: October 27, 2015
    Assignee: SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Kumiko Tachibana, Takashi Fujii, Noriaki Iwaguchi
  • Patent number: 9147278
    Abstract: A parallax image generation device includes: a depth value correction unit which performs correction processing on a depth value, from among a plurality of depth values which define a depth image, to shift a position corresponding to the depth value to be closer to a display screen as the depth value is located closer to an end of the depth image, the display screen being for displaying a parallax image; and a parallax image generation unit which generates a first parallax image and a second parallax image having mutual parallax, using a two-dimensional image and the depth image corrected through the correction processing.
    Type: Grant
    Filed: June 5, 2012
    Date of Patent: September 29, 2015
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Kuniaki Isogai, Masayuki Misaki, Junichi Tagawa, Takashi Kawamura, Takashi Fujii
  • Publication number: 20150264194
    Abstract: An automatic document feeder comprises: a feeding unit that causes an image of a first side of a document to be read by a first image reading unit; a second image reading unit that reads an image of a second side of the document; a release unit that supports a reading guide opposite to a reading surface of the second image reading unit and enables underneath of the reading surface to be released; and a paper ejection tray on which the document having been subjected to image reading and ejected from a paper ejection roller pair is accumulated, wherein an end fence that rises up at a document ejection direction upstream side of the paper ejection tray is configured of separate members that are an upper portion and a lower portion, and a rotational pivot of the release unit is provided downstream from the end fence in a feeding direction.
    Type: Application
    Filed: March 4, 2015
    Publication date: September 17, 2015
    Applicant: Ricoh Company, Limited
    Inventors: Hiroshi KUBO, Takashi FUJII, Shinya KITAOKA, Norio KIMURA
  • Patent number: 9134495
    Abstract: A coated glass fiber 1 comprising a glass fiber 10 and a resin coating layer containing an inner layer 20 and an outer layer 30 provided on the outer circumference of the glass fiber 10, wherein the resin constituting the inner layer 20 is formed by curing a urethane-based ultraviolet curable resin composition containing a surfactant in an amount of 0.1 to 1.0% by weight and Young's modulus thereof is from 0.3 to 10 MPa. The coated optical fiber has a good water immersion resistance.
    Type: Grant
    Filed: June 10, 2013
    Date of Patent: September 15, 2015
    Assignee: SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Kumiko Tachibana, Takashi Fujii, Takashi Takada, Noriaki Iwaguchi
  • Patent number: 9134499
    Abstract: An object is to provide a method for manufacturing an image pickup lens unit which can form a holder member with a small number of components, and can avoid generation or a ghost or flare caused by a positioning shape, an appearance problem, deterioration of dimension accuracy. In an installing step, since a lens 10 is positioned by one pressing member (protrusion) 61d of protrusions 61d and 62d which are a pair of pressing members disposed in a position corresponding to a pair of openings OP1 and OP2 by molds 51 and 52, it is possible to reliably fix the lens 10 in the molds 51 and 52 in a state of not affecting to a shape of a holder member 40 without interrupting the molding of the holder member 40. Thus, it is possible to avoid deterioration of the dimension accuracy due to the remaining large positioning shape on the holder member 40.
    Type: Grant
    Filed: September 9, 2011
    Date of Patent: September 15, 2015
    Assignee: KONICA MINOLTA, INC.
    Inventors: Hajime Mori, Takashi Fujii, Takemi Miyazaki
  • Patent number: 9136560
    Abstract: A non-aqueous electrolyte solution including a lithium salt, a non-aqueous solvent, a cyclic carbonate compound having an unsaturated bond and a compound of formula R21—S(O)2—F in which R2 is an alkyl group having from 1 to 12 carbon atoms that may be substituted by a fluorine atom or an alkenyl group having from 2 to 12 carbon atoms that may be substituted by a fluorine atom, and the alkyl group or alkenyl group may have an ether linkage within its chain.
    Type: Grant
    Filed: June 5, 2012
    Date of Patent: September 15, 2015
    Assignee: MITSUBISHI CHEMICAL CORPORATION
    Inventors: Minoru Kotato, Kunihisa Shima, Shinichi Kinoshita, Asao Kominato, Takashi Fujii, Teppei Yamada
  • Publication number: 20150256701
    Abstract: A document reading device including an image reader. The image reader includes a first reader to read a first image from a first face of a document fed by a document feeder and a second reader to read a second face of the document. An operation mode is switchable between a normal operation mode in which the image reader is in an operation enabled state and an energy-saving mode in which the image reader is in an operation stop state. In a return from the energy saving mode to the normal operation mode, the image reader performs a start-up operation including a first initial operation for returning the first reader to the normal operation mode and then performs a second initial operation for returning the second reader to the normal operation mode.
    Type: Application
    Filed: March 4, 2015
    Publication date: September 10, 2015
    Applicant: RICOH COMPANY, LTD.
    Inventors: Norio KIMURA, Takashi FUJII, Hiroshi KUBO, Shinya KITAOKA
  • Publication number: 20150230208
    Abstract: A control device includes: a receiving unit that receives a first beacon request for performing registration processing from a communication terminal device; a detection unit that detects a control signal indicating a request for starting the registration processing; a registration control unit that starts the registration processing when the detection unit detects the control signal and executes the registration processing for a certain period; and a transmission control unit that: transmits the beacon signal when the receiving unit receives the first beacon request in a period during which the registration control unit is executing the registration processing; and avoids transmitting the beacon signal when the first beacon request is received in a period during which the registration control unit is not executing the registration processing.
    Type: Application
    Filed: August 27, 2013
    Publication date: August 13, 2015
    Inventors: Yosuke Ukita, Toshio Taniguchi, Takashi Fujii, Teruhito Takeda, Seiji Nimura, Satoshi Okage
  • Patent number: 9097867
    Abstract: A coated optical fiber 1 comprising a glass fiber 10 and a primary coating layer 20 on the outer circumference of the glass fiber 10, wherein a resin constituting the primary coating layer 20 contains ingredient(s) having a molecular weight of more than 1,000, which is extracted with methyl ethyl ketone, in an amount of 5% by weight or more and 21% by weight or less and has a Young's modulus of 0.2 to 1.0 MPa. The resin constituting the primary coating layer 20 of the coated optical fiber 1 has a good curability, and the coated optical fiber 1 exhibits a reduced microbending loss.
    Type: Grant
    Filed: June 21, 2013
    Date of Patent: August 4, 2015
    Assignee: SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Kumiko Tachibana, Takashi Fujii, Takashi Takada, Noriaki Iwaguchi, Yoshinori Yamamoto
  • Publication number: 20150210163
    Abstract: Provided is a working vehicle which includes: an engine disposed on a rear portion of a vehicle body; a gear-type transmission and an HST which are disposed on the rear portion of the vehicle body; a load-carrying platform disposed above at least one of the engine, the gear-type transmission and the HST; a driving operation part disposed in front of the load-carrying platform and allowing an operator to ride thereon; a PTO shaft mounted on a front portion of the vehicle body and being capable of taking out power to the outside of the working vehicle; and a mechanical power transmission mechanism for transmitting the power from the engine which is before the power is transmitted with a speed change by the gear-type transmission and the HST to the PTO shaft by extending below the driving operation part.
    Type: Application
    Filed: September 11, 2014
    Publication date: July 30, 2015
    Inventors: Masatake MURAKAWA, Masaru NAKAJI, Tatsuya NOSE, Takashi FUJII
  • Patent number: 9093716
    Abstract: An object is to provide a nonaqueous electrolyte and a nonaqueous-electrolyte secondary battery which have excellent discharge load characteristics and are excellent in high-temperature storability, cycle characteristics, high capacity, continuous-charge characteristics, storability, gas evolution inhibition during continuous charge, high-current-density charge/discharge characteristics, discharge load characteristics, etc. The object has been accomplished with a nonaqueous electrolyte which comprises: a monofluorophosphate and/or a difluorophosphate; and further a compound having a specific chemical structure or specific properties.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: July 28, 2015
    Assignee: MITSUBISHI CHEMICAL CORPORATION
    Inventors: Hiroyuki Tokuda, Takashi Fujii, Minoru Kotato, Masahiro Takehara, Masamichi Onuki, Youichi Ohashi, Shinichi Kinoshita
  • Patent number: 9082183
    Abstract: A data input unit is configured to receive an input image, depth data and a shooting parameter. A parameter input unit receives a transformation parameter as a parameter on projective transformation of a three-dimensional model, a transformed image generating unit that generate a transformed image by performing projective transformation based on the transformation parameter in the three-dimensional model obtained from the input image, the depth data, and the shooting parameter. A blank area detecting unit detects a blank area in the transformed image, the blank area being a group of blank pixels having no corresponding pixel in the input image, and an output unit is configured to output the transformed image in the case where a blank value indicating size of the blank area is smaller than or equal to a threshold value.
    Type: Grant
    Filed: June 5, 2012
    Date of Patent: July 14, 2015
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Kuniaki Isogai, Masayuki Misaki, Junichi Tagawa, Takashi Kawamura, Takashi Fujii
  • Patent number: 9079375
    Abstract: A decorative film structure includes: a surface layer constituted by a transparent or translucent resin layer; a metal luster layer constituted by dots provided on a back surface of the surface layer; and an achromatic layer provided on the back surface of the surface layer to fill a gap between the dots. As surface roughness of a front surface of the surface layer, an Ra is 2 ?m or less and either an Rmax is 4 ?m or less or a Sm is 50 ?m or more. A stimulus value Y45° of the metal luster layer is 10000 or more. An area of each dot when viewed from a front side of the surface layer is 10?3-105 ?m2. A dot area percentage per a unit area when viewed from the front side of the surface layer is 20-99%. A lightness L* of the achromatic layer is 0-80.
    Type: Grant
    Filed: August 1, 2012
    Date of Patent: July 14, 2015
    Assignees: Ishii Hyoko Co., Ltd., Mazda Motor Corporation
    Inventors: Takashi Fujii, Daiji Katsura, Takakazu Yamane, Sakura Nakao, Kenta Okada
  • Publication number: 20150188192
    Abstract: A non-aqueous liquid electrolyte secondary battery using negative-electrode active material having Si, Sn and/or Pb, with high charge-capacity, superior characteristics including discharge-capacity retention rate over long is provided. The non-aqueous liquid electrolyte of the battery contains carbonate having unsaturated bond and/or halogen and compounds such as LiPF6 and/or LiBF4 (first lithium salt) and lithium salt different from the first lithium salt.
    Type: Application
    Filed: March 11, 2015
    Publication date: July 2, 2015
    Applicant: MITSUBISHI CHEMICAL CORPORATION
    Inventors: Takashi FUJII, Noriko Shima, Youichi Ohashi, Shinichi Kinoshita
  • Patent number: 9067387
    Abstract: A decorative film structure includes: a surface layer constituted by a transparent or translucent resin layer; an achromatic layer constituted by dots provided on a back surface of the surface layer; and a metal luster layer provided on the back surface of the surface layer to fill a gap between the dots. As surface roughness of a front surface of the surface layer, an Ra is 2 ?m or less and either an Rmax is 4 ?m or less or a Sm is 50 ?m or more. A lightness L* of the achromatic layer is 0-80. An area of each dot when viewed from a front side of the surface layer is 10?3-105 ?m2. A dot area percentage per a unit area when viewed from the front side of the surface layer is 1-80%. A stimulus value Y45° of the metal luster layer is 10000 or more.
    Type: Grant
    Filed: August 1, 2012
    Date of Patent: June 30, 2015
    Assignees: Ishii Hyoki Co., Ltd., Mazda Motor Corporation
    Inventors: Takashi Fujii, Daiji Katsura, Takakazu Yamane, Sakura Nakano, Kenta Okada
  • Publication number: 20150159096
    Abstract: It is intended to provide a fuel gasification system, a control method and a control program for the fuel gasification system, and a fuel gasification combined power generation system provided with the fuel gasification system, whereby even when types and properties of the fuel changes, a calorific value of combustible gas produced by gasification of the fuel is stable while increase or decrease in the amount of char generation is suppressed. A control device (26) of a fuel gasification system (12) controls, depending on an indicator corresponding to the calorific value (SG calorific value) of the combustible gas, the supply of the fuel to a gasification furnace (16) and the supply of the oxygen gas to the gasification furnace (16) so as to change a ratio of the supply of the oxygen gas to the supply of the air supplied to the gasification furnace (16).
    Type: Application
    Filed: November 26, 2012
    Publication date: June 11, 2015
    Inventors: Takanori Tsutsumi, Hiromi Ishii, Takashi Fujii, Yoshinori Koyama